Open video system means an open video system authorized pursuant to 47 U.S.C. § 573 and, for
Licensed System means, collectively:
911 System means the set of network, database and customer premise equipment (CPE) components required to provide 911 service.
SDX System means the system used by NERC to exchange system data.
Custom Local Area Signaling Service Features (CLASS) means certain call-management service features that are currently available from SBC-13STATE’s local networks. These could include: Automatic Call Back; Automatic Recall; Call Trace; Caller Identification and related blocking features; Calling Number Delivery; Customer Originated Trace; Distinctive Ringing/Call Waiting; Selective Call Forward; and Selective Call Rejection.