Iwatsu ADIX VS, Technical Manual

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Chapter 1 – Component Description
37
VS-2CITK Loop Start Trunk Card for Caller ID
The VS-2CITK card interfaces up to two trunk ports to loop start central office/PBX circuits that
provide Caller ID service. This card is required to use the Caller ID feature.
Model: VS-2CITK Connectors:
Part No.:
057005 CNHB,CNSG Motherboard(VS-MAIN)
Location: Any trunk card slot CNCO Trunks
Ports: 2 per card On-board Functions:
Circuit Protection:
SW101-SW201 Long(0dB)/Short(3dB)distance selection
Metal Oxide Varistors VA102-VA204, SW102-SW201 600/900 Ohm impedance selection
Threshold Voltage: 200V SW103-SW203 Not Used-Set to U
Circuit Protection 2: Indicators: None
Possitors / Ressistors Software Settings:
Additional Power Requirements: Class 01.04:polarity,disconnect signal detection
None Indicators: None
Size:
7.5"H× 3.9"W× 1.9"D
Weight: 5.5 oz
VS-2CITK Card Pin-Out
Modular MDF CM RJ11 Jack
CITK Jack Number Pin Number Wire Color Pin Number Wire Color
1T 1, 3, 5 1 W-BL 3 GN
1R 2 BL-W 2 R
2T 2, 4, 6 5 W-GN 3 GN
2R 6 GN-W 2 R
CN MB
CN SB
SW103
4
2
6
1
3
5
CN CO
VS-2CITK
SW203
SW102
SW201
SW101
SW202
N
L
600
300
3
0
N
L
FIGURE 9. VS-2CITK CARD