Cisco Systems H.323/SIP Guide de l'utilisateur télécharger pdf (Page 36)

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Administrator Guide for Cisco Unified MeetingPlace H.323/SIP IP Gateway Software Release 5.2.1

OL-6571-02

Chapter 3 Configuring Cisco Unified MeetingPlace H.323/SIP IP Gateway Software Release 5.2.1

Information About Reverse Connection to the MeetingPlace Audio Server System Configuration

Note Gateways must support the Session Initiation Protocol (SIP) Refer Method, RFC 3515, to use the

Reservationless Single Number Access feature.

Information About Reverse Connection to the

MeetingPlace Audio Server System Configuration

The Cisco Unified MeetingPlace Audio Server system can initiate a reverse connection, eliminating the

need for incoming port 5003 to be open on the Cisco Unified MeetingPlace Audio Server system. To

initiate the reverse connection, you must open port 5003 on the IP-gateway server.

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Cisco Systems H.323/SIP Guide de l'utilisateur Page 36