Installing IP500/IP500 V2 Page 282
15-601042 Issue 28g (11 October 2013)IP Office 9.0
10.11.2 1120/1140/1220/1230
These Avaya SIP telephones are supported by IP Office Release 6.1 and higher.
· The availability of VCM (Voice Compression Module) channels is necessary to support IP telephony. For IP
Office 6.0+, these phones require an Avaya IP Endpoints license.
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