DescriptionThe Avaya TN767E DS1 ISDN / PRI Circuit Pack enables DS1 digital connectivity. It supports various trunk types, including CO, TIE, DID, and Off-Premises Stations (OPS), using the robbed bit signaling protocol. Additionally, it supports ISDN-PRI functionality in R6 and later software versions.FeaturesSupport for DS1 digital connectivityRobbed bit signaling support for CO, TIE, DID, OPSISDN-PRI release 6 and higher supportRequired to communicate with conversant and for enhances maintenance capabilities of the 120A CSU
