The Avaya IP400 PRI 48 T1 Expansion Kit adds two T1/PRI trunk ports to your Avaya IP Office system.
Avaya IP400 PRI 48 T1 Features
Supports two PRI (23B+D) trunk or one T1 Robbed-Bit (24B) trunk through a single RJ45 port
Mode of operation is selected in the IP Office configuration
Provides integrated CSU/DSU
Compatibility
Compatible with IP Office Small Office Edition, IP403, IP406 V1, IP406 V2, and IP412 control units
Compatible IP500 and IP500 V2 control units when fitted with Legacy Card Carrier (sold separately; see accessory below); not compatible with IP Office 9.1 or higher
