iPECS-MG
Hardware Description and Installation Manual Issue 1.1
64
5.4.4 DTIBC (Digital Telephone Interface Board w/RJ21 connector)
The DTIBC is available in two (2) models, the DTIB12 with 12 Digital Key Telephone Interface
ports and the DTIB24 with 24 DKT ports. The DTIBC is identical to the DTIB except the DKT
ports of the DTIBC are terminated to an RJ21 connector. Each port provides power and
signaling to the DKT over a single wire pair.
Figure 5.4.4-1 DTIB Digital Telephone Interface Board