] Shares NEUTRAL TANDEM, INC. (COMMON STOCK, PAR VALUE $0.001 PER SHARE) UNDERWRITING AGREEMENTUnderwriting Agreement • October 16th, 2007 • Neutral Tandem Inc • Telephone communications (no radiotelephone) • New York
ADDENDUM TO STANDARD PURCHASE AND LICENSE TERMSStandard Purchase and License Terms • October 16th, 2007 • Neutral Tandem Inc • Telephone communications (no radiotelephone)
Addendum, effective as of August 27, 2007, between Neutral Tandem, Inc. (“NT”) and Sonus Networks, Inc. (“Sonus”), to the Standard Purchase and License Terms, dated January 10, 2005 (the “Agreement”). This Addendum supersedes the Addendum to Standard Purchase and License Terms, dated August 17, 2006, in its entirety, and such Addendum is hereby terminated.
ADDENDUM TO STANDARD PURCHASE AND LICENSE TERMSStandard Purchase and License Terms • October 16th, 2007 • Neutral Tandem Inc • Telephone communications (no radiotelephone)
Addendum dated as of August 17, 2006, between Neutral Tandem, Inc. (“NT”) and Sonus Networks, Inc. (“Sonus”), to the Standard Purchase and License Terms, dated January 10, 2005 (the “Agreement”).
INTERCONNECTION AGREEMENTInterconnection Agreement • October 16th, 2007 • Neutral Tandem Inc • Telephone communications (no radiotelephone)
This Interconnection Agreement (“Agreement”) is entered into by and between Sprint Spectrum, L.P., d/b/a Sprint PCS, with offices located at 6200 Sprint Parkway, Overland Park, Kansas (“Sprint”) and Neutral Tandem, Inc., with offices located at 2 North LaSalle Street, Suite 1615, Chicago, IL 60602 (“Neutral Tandem”).
