Voice Compression Module Cards (Vcm's) - Avaya 4600 Series Installation Manual

IP Office Installation
V oice Compression Module Cards (VCM's)
1 4 9 B
VCM's are optional cards that can be installed inside all IP Office system control units except the Small
Office Edition. Each VCM provides a number of voice compression channels, indicated by a number
suffix. For example, a VCM 8 has 8 voice compression channels.
•
Small Office Edition control units have either 3 or 16 built in voice compression channels with
40mms echo cancellation.
VCM Cards
25ms echo cancellation.
64ms echo cancellation.
Number of VCM cards.
Maximum number of channels.
•
Support for VCM 20 on IP403 was added at IP Office 1.3
•
*These modules are still supported but are no longer available from Avaya.
Installation Manual
IP Office 3.2
SAP Code Small Office
VCM5* 700185119
VCM10* 700185127
VCM20* 700185135
VCM30 700293939
VCM4 700359854
VCM8 700359862
VCM16 700359870
VCM24 700359888
IP403 IP406
Edition V1
0 1
3/16 20 20
15-601042 Issue 14b (13th November 2007)
IP406 IP412
V2
1 1 2
30 60
Page 190