Aastra CNX software
2-8 ATP-CNX-040-01 Rel. 1.3, Doc. Rev. 01.07
CNX System Administrator Guide
Aastra CNX software
Description
This section provides the following software features for the Aastra CNX:
• Protocols and RFCs
• Conference capabilities
• Users and user privileges
• Reporting capabilities
• Aastra CNX upgrades
• Protocols and RFCs
Protocols and RFCs
You can connect the Aastra CNX directly to the Public Switched Telephone
Network (PSTN), or to a Private Branch Exchange (PBX). It supports both user
and network-side PRI.
The Aastra CNX supports the following protocols:
• ISDN PRI for PBX and PSTN interconnection:
— American National Standards Institute (ANSI) National ISDN-2 (NI2)
— European Telecommunications Standards Institute (ETSI) NET5
— Nortel DMS-100 Custom
— Lucent 5ESS Custom
• Session Initiation Protocol (SIP) call control
• H.323 call control
• Real-Time Transport Protocol (RTP) for VoIP media streams, with RFC 2833
DTMF detection
• Winbind for integration with Microsoft Windows servers
