Avaya IP500 Universal PRI 1 Daughter board

Avaya IP500 Universal PRI 1 Features, Daughter board that installs on IP500 base card
Avaya IP500 Universal PRI 1 Card (700417439)
Avaya IP500 Universal PRI 1 Features
Daughter board that installs on IP500 base card PaBX
Ports/Channels - 1 PRI trunk port, Connections via port 9 of the host IP500 base card,
Supports the following PRI modes:
T1 robbed bit (24B channels per port) T1 PRI (23B+D channels per port)
E1 PRI (30B+D channels per port)
E1R2 PRI (30B channels per port)
Initially supports 8 unlicensed B-channels
Additional channels are activated by IP500 Universal PRI licenses
Maximum - 4 per IP500 control unit
Avaya IP500 Universal PRI 1 Features Daughter board that installs on IP500 base card