SIP Network Operators Implementers Guide for Pre-Paid Calling Card, with DTMF Detection at the PSTN-IP Gateway
Document status: Active
Performance Parameters for IP-based Applications
Document status: Active
Number Portability Switching Systems (Revision of T1.TRQ.2-1999)
Document status: Active
Number Portability Database and Global Title Translation
Document status: Active
Non-Loaded Metallic Loops Supporting Basic Voicegrade Services
Document status: Active
WWINA (Wireless Wideband InterNet Access) - Stage 1 Air Interface Requirements
Document status: Active
Number Portability Operator Services Switching Systems (Revision of T1.TRQ.1-1999)
Document status: Active
Splitters used for Line Splitting and Line Sharing Application
Document status: Active
Recording Outages in Packet Network Elements
Document status: Active
