Nortel Networks Remote Gateway 50 manual Conference calls

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2500-type) telephone. Since this is a call between IP and circuit-switched devices, a DSP resource on a Media Card is allocated and connected to the analog (500/2500-type) telephone. The IP address of the DSP resource is returned to the main office Call Server so a direct media path between the IP Phone and the DSP resource can be set up when the call is established. Refer to IP Peer Networking: Installation and Configuration (553-3001-213) for details.

Conference calls

When an SRG user initiates a conference call, the conference facilities of the main office are used. This means that in a conference among three SRG users, the LAN/WAN bandwidth of three media paths is used. The calls are controlled by the main office, except in Local Mode. In Local Mode, SRG users do not have access to conferencing.

553-3001-207 Standard 2.00 January 2006