Up to 128 voice compression channels depending on the codec used. The IP500V2 control unit supports up to 148 voice compression channels, using the card plus voice compression ports on Combination cards.
ATM Combination
2
Ports 1–6: Digital stations
Ports 7–8: Analog phones
Ports 9–10: 4 analog trunk ports.
10 voice compression channels. Codec support is G.711, G722, G729a and G.723 with 64ms echo cancellation.
BRI Combination
2
Ports 1–6: Digital stations
Ports 7–8: Analog phones
Ports 9–10: 2 BRI trunk ports (4 BRI channels)
10 voice compression channels. Codec support is G.711, G722, G729a and G.723 with 64ms echo cancellation.
Unified Communications Module (UCM V2)
1
Supported in control units with a Preferred Edition license.
More than 200 users when running Voicemail Pro only.
Up to 200 users when running Voicemail Pro and Avaya one-X® Portal for IP Office.
50 simultaneous Avaya one-X® Portal for IP Office users.
