Avaya IP Office 8.1 Product Description page 97

IP500 VCM Card
This card provides voice compression channels for use with VoIP calls, SIP trunks and IP-based voice
networking. The module is available in variants supporting 32 or 64 channels.
The maximum number of voice compression channels supported, using IP500 VCM base cards, Combination
Cards and / or IP400 VCM cards on IP500 Legacy Card Carriers, is 148.
Please note, the maximum number of channels which may be used on each IP500 VCM card varies according to
the codec used, as shown in the following table.
Maximum VCM channels available, by codec type:
G.711
G.729
G.723
G.722
This card accepts one IP500 trunk card of any type.
·
For more details about VCM channel requirements please refer to
IP500 4-Port Expansion Card
This card provides connectors for 4 additional expansion modules.
·
The 4-port expansion card must be inserted in slot 4 of the control unit.
·
It is not possible to connect a trunk card to the 4-port expansion card.
·
Product Description
IP Office 8.1
VCM 32 VCM 64
Card Card
32 64
30 60
22 44
30 60
© 2012 AVAYA All rights reserved.
Combination
Card
10
10
10
10
IP Telephony .
254
Issue 26.k.- (16 August 2012)
Page 97