Description
TN464D Universal DS1/ISDN Circuit Pack
- Supports DS1 Rate (24 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 then DMI-BOS 24th channel signaling protocol.