Specifications

Product Description
IP Office Release 7.0
© 2011 AVAYA All rights reserved.
Page 395
Issue 22.a.- (21 March 2011)
Internal Daughter Cards
Internal Daughter Cards are fitted inside the IP406 V2 and IP412 control units.
IP400 Voice Compression Module 4/8/16/24/30 ports
The Voice Compression Module (VCM) is used for Voice over IP (VoIP) applications in the IP406 and IP412
control units. Five VCM variants are available supporting 4, 8, 16, 24 and 30 channels of compression. The echo
cancellation capabilities of the VCM cards vary. The VCM 4, 8, 16 and 24 cards offer 64ms of echo cancellation
while the VCM 30 card offers 25ms.
The IP406 V2 supports a single VCM while the IP412 can have any two VCMs installed.
The following table shows how many of each cards are supported by each platform.
VCM Cards*
SAP Code
IP406
V2
IP412
IP500
IP500v2
25ms echo
cancellation.
IP400 VCM5
700185119
IP400 VCM10
700185127
IP400 VCM20
700185135
IP400 VCM30
700293939
64ms echo
cancellation.
IP400 VCM4
700359854
IP400 VCM8
700359862
IP400 VCM16
700359870
IP400 VCM24
700359888
Number of IP400 VCM cards.
1
2
2
2
Maximum number of channels.
30
60
128
148
*Each card requires the use of an IP500 Legacy Card Carrier.
IP400 Internal Modem Card