Aastra Telecom ATP-CNX-040-01 manual

Models: ATP-CNX-040-01

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•Simple Mail Transfer Protocol (SMTP) for integration with email systems

About the Aastra CNX

Aastra CNX software

Network Information Service (NIS) for integration with Unix and Linux servers

Simple Mail Transfer Protocol (SMTP) for integration with email systems

When using H.323, the Aastra CNX functions as a terminal appearing as a peer to H.323-based IP phones. You can configure the Aastra CNX to work with one or more H.323 gatekeepers.

When using SIP, the Aastra CNX functions as a SIP user-agent. You can configure the Aastra CNX to work with one or more SIP proxies which may be acting as an IP PBX. The Aastra CNX conforms to the following RFCs:

RFC 3261, Session Initiation Protocol

RFC 3262, Reliability of Provisional Responses in the Session Initiation Protocol

RFC 2327, Session Description Protocol

RFC 2806, URLs for Telephone Calls

The Aastra CNX receives audio streams for VoIP connections over RTP on top of User Datagram Protocol (UDP), with RTCP providing periodic reports on the reception of the audio stream. The Aastra CNX conforms to the following RTP RFCs:

RFC 3550, RTP: A Transport Protocol for Real-Time Applications

RFC 2833, RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals

ATP-CNX-040-01 Rel. 1.3, Doc. Rev. 01.07

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Aastra Telecom ATP-CNX-040-01 manual Simple Mail Transfer Protocol SMTP for integration with email systems