Supports DS1 Rate (24 Digital Channels) and E1 Rate (32 Digital Channels)
All versions support CO, TIE, DID and OPS (Off - Premises Stations) port types using the robbed signal protocol, proprietary bit-oriented signaling, (BOS) 24th channel signaling protocol, and the DMI-BOS 24th channel signaling protocol
All versions also support ISDN-PRI connectivity
TN2464BP provides echo cancellation and downloadable firmware capabilities for Definity Release 9 and later
TN2464BP backwards compatible with earlier Definity Releases
Firmware download feature requires use of the TN799C C-LAN interface
