Details
Avaya IP400 T1 IP Office PRI 48 Expansion Kit Features
T1 Expansion Kit PRI 48 provides dual (T1 or PRI circuits). Available as either T1, E1 or E1R2MFC depending on the market. It is only supported on the IP412 and in slot A of the IP406. T1 trunk cards have an integrated CSU/DSU, eliminating the need for an external unit. The CSU function allows the trunk to be put in loop-back mode for testing. The DSU function allows the T1 trunk to be shared between data and voice.
5 Year Warranty