Common use of Good Faith Performance Clause in Contracts

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Talk America reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista MMG reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista iNetworks reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Hello Depot reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista QuantumShift reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista XXX reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Hypercube reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista WiMacTel reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Mosaic reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Prospeed reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista PacOptic reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista North Atlantic reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Selectel reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Wide Voice reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Xxxxxxx.xxx Inc. reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Xxxxxxx.xxx Inc. reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Talk America reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista WiMacTel reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista QuantumShift reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Xxxxxxx reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT.

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista PacOptic reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Xxxxxxx.xxx Inc. reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT.

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Mosaic reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista PN reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Xxxxxxx reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista PN reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista First Comm reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista dishNet reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Genesis reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista MLTC reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista CSTC reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Wide Voice reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista XXX reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista XXX reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista MMG reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Northstar reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista New Xxxxxxxx Telephone reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT.

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Halo reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista WiMacTel reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Northstar reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Genesis reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista North Atlantic reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Northstar reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Bandwidth reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista MMG reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista North Atlantic reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista First Comm reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Hello Depot reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista 365 reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista CSTC reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista New Rochelle Telephone reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Xxxxxxx.xxx Inc. reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Hypercube reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Talk America reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista InteleTel reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Hello Depot reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Xxxxxxx reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista New Rochelle Telephone reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT.

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Emergency reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista MPCS reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista DSLnet reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista dishNet reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Wide Voice reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT.

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista New Xxxxxxxx Telephone reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista MLTC reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Wide Voice reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista New Rochelle Telephone reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Nettalk reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista SI reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista 365 reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Xxxxxxx reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Prospeed reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista PNG reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista PNG reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS COLLOCATION ATTACHMENT

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista Halo reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Service; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS ATTACHMENT.

Good Faith Performance. If and, to the extent that, Verizon, prior to the Effective Date of this Agreement, has not provided in the Commonwealth of Massachusetts a Service service or arrangement offered under this Attachment, Verizon reserves the right to negotiate in good faith with Covista DSLnet reasonable terms and conditions (including, without limitation, rates and implementation timeframes) for such Serviceservice or arrangement; and, if the Parties cannot agree to such terms and conditions (including, without limitation, rates and implementation timeframes), either Party may utilize the Agreement’s dispute resolution procedures. NETWORK ELEMENTS RESALE ATTACHMENT