iPECS eMG800
Hardware Description and Installation Manual
Issue 1.8
54
4.4.4
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 4.4.4-1 DTIB Digital Telephone Interface Board
CAUTION
Be careful not to short each other on both ends of the wires. Also be careful not to short on the ground and
chassis.
