User Guide

57
4.3.2 Key Systems TI 630i/TI 730i and TI 530
Any extension can be set with a key system and no special configuration is required
Maximum Key System Capacity:
PABX Key system capacity Terminal
Corp 16000
20 00...20
The connection uses 4 wires, 2 (RA/RB) for audio and 2 (TXTI/GNDTI) for data.
The data wire is connected to the W
IRE WRAP
next to the connector used for the
lines. The wiring for TXTI and GND must be set seperately from the audio wiring.
The maximum distance from the PABX to the key system,using a 0,4mm
2,
, follows
the below table :
Nº of KS Max distance
1 200
2 100
3 66
To install
:
- set a femal socket onto the wall.
- before connecting the key system, check for proper wiring;
- connect RA/RB of the selected extension and TXTI/GNDTI to the points as per
the figure :