GAI-Tronics XCP0060A External Enhanced Full Duplex Phone Interface Field Kit - Manual (Page 5)

Pub. 43003-017C
Model XCP0060A External Full Duplex Phone Interface Kit Page: 5 of 5
11/02
If this equipment is to be interfaced to a telephone set via the standard TX-RX 4-wire modular handset
cord, the provided handset cable can be used.
1. Plug the 8-pin end of the interface cable into the 8-pin modular jack on the CTH option board on the
ICP9000 Series Desktop Console rear panel or the ICP9000 Navigator Series MCU rear panel.
2. Disconnect the telephone set handset cord at the telephone set, and install the 4-pin end of the
interface cable in its place.
Your telephone dispatching is now through the console, using the OFF-HOOK/ANS key on the ICP9000
Series Desktop Console or the P
HONE button on the toolbar of the ICP9000 Navigator GUI display in
addition to the function keys on your telephone set.
Pinout for CTH Modular Interface Connector
Pin No. Function
1, 8 Ringing closure input pair (Opto-Isolator)
2, 7 Off-Hook Closure Output Pair (100 ohm Opto-Relay)
3, 6 TX Audio OUT to PSTN Pair (Balanced)
4, 5 RX Audio IN from PSTN Pair (Balanced)