Dialogic 4000 Series SU4.1 Manuel d'utilisateur télécharger pdf (Page 12)

Dialogic 4000 Media Gateway Series SU4.1 Reference Guide

 Support for Proxy and Registrar authentication.

 Support for registering Diva SIPcontrol as an e-phone gateway.

 Support for early media. Early media is supported to and from the PSTN due to Any-

to-Any routing, if the line protocol supports it. A call using early media does not need

to have a SIP leg.

 Configuration of Diva Media Board parameters via the Diva web interface

 Support for up to 64 ports per system for Dialogic

Diva

BRI and Analog Media

Board installations

 Support for up to 240 ports per system for Dialogic

Diva

PRI Media Board

installations

Call Handling Features

 SIP methods: ACK, BYE, INVITE, NOTIFY, REFER, CANCEL, OPTIONS, PRACK

 Configurable IP transport layer TCP, UDP, or TLS

 Support for TLS encryption and authentication

 Support for SRTP (secure Real-time Transport Protocol)

 Support for SIPS (Secure SIP)

 Basic call incl. numbering services:

o Called Party Number

o Calling Party Number

o Redirecting Number

 Call Routing

 Call Hold/Retrieve (e.g., Re-Invite mapping towards ISDN)

 SIP-side Call Transfer as transfer target (C-party) and as transferee (A-party)

 PSTN-side incoming Call Diversion

 Message Waiting Activation / Deactivation*

 Support for SIP 302 REDIRECT, which works as follows: a SIP call is redirected per

302 Redirect with new IP port numbers (as used with Microsoft

Office

Communications Server 2007, Microsoft

Office Communications Server 2007 R2,

and Microsoft

Exchange Server 2007 without changing the IP address)

 Support for SIP Refer: a SIP call is redirected per SIP Refer to a new SIP target,

using Replaces and Referred By

 SIP Session Timer (RFC 4028)

 Simplified Number Normalization based on PSTN connection parameters

 Number Manipulation using Regular Expressions

* NOTIFY in combination with SUBSCRIBE is used to provide the feature Message Waiting

Activation / Deactivation with regular SIP clients. However, in a gateway configuration,

applications are using the features without the need for Diva SIPcontrol to use SUBSCRIBE.

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Dialogic 4000 Series SU4.1 Manuel d'utilisateur Page 12

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