The T1 Trunk PCB provides sophisticated digital trunking and gives the DS2000 a maximum of 24 trunks in one PCB slot. It offers the advantages of digital trunking as well as conserving PCB slots. The available T1 trunk types include:
Ground Start (DTMF and Dial Pulse)
Loop Start (DTMF and Dial Pulse)
Direct Inward Dialing (DID) Immediate Start (DTMF and Dial Pulse)
Direct Inward Dialing (DID) Wink Start (DTMF and Dial Pulse)
E&M Tie Line Wink Start (DTMF and Dial Pulse)
The T1 PCB can connect directly to the telco’s T1 smart jack. However, the local telco may require the installation of a separately-purchased Channel Service Unit (CSU) between the smart jack the T1 PCB.
E&M Tie Line Immediate Start (DTMF and Dial Pulse)
The T1 PCB connects to the telco’s T1 smart jack or your CSU using a standard straightthrough CAT 5 cable.
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