2 or 4 Port BRI (4 or 8 channels)

This card works in the IP500 V2 only and provides:

• 2 BRI trunk ports (4 Channels).
• 2 Analog extension ports for the connection of analog phones.
• 6 Digital Station (DS) ports for the connection of Avaya digital phones.
• 10 VCM channels to support IP telephones or voice networking.

Compatibility  of This card can be fitted to any IP500 base card and it is not good with the IP412

IP Office ISDN-BRI daughter card can be added to an IP500 DS8 card, IP500 Analog Phone (2 or 8 port) card, or IP500 VCM card