DescriptionThe Avaya TN464F Universal DS1 ISDN PRI offers users the ability to utilize a DS1 Rate for 24 digital channels, or an E1 Rate for 32 digital channels. All variants of this device support ISDN-PRI connectivity.FeaturesSupports DS1 Rate: 24 Digital ChannelsSupports E1 Rate: 32 Digital ChannelsISDN-PRI Connectivity support for all versionsTest jack access to DS1 and E1 line and support the 120A integrated CSU
