User's Manual

Span Lines – Interface and Isolation – continued
PRELIMINARY
1X SCt4812ET Lite BTS Optimization/ATP
08/01/2001
3-18
Table 3-5: Punchdown Location for 50–Pair Punch Block
Site Component Signal Name Punchdown Color
1T
1R
2T
2R
3T
3R
NOT
4T
USED
4R
5T
5R
6T
6R
7T
LFR_HSO_GND 7R Orange
EXT_IPPS_POS 8T Red
EXT_IPPS_NEG 8R White
LFR/HSO
CAL_+ 9T Red
CAL_– 9R Green
LORAN_ + 10T Red
LORAN_ – 10R Blue
Pilot Beacon Alarm – Minor 11T
Pilot Beacon Alarm – Rtn 11R
Pilot Beacon Alarm – Major 12T
PILOT BEACON
Pilot Beacon Control – NO 12R
Pilot Beacon Control–COM 13T
Pilot Beacon Control – NC 13R
Customer Outputs 1 – NO 14T
Customer Outputs 1 – COM 14R
Customer Outputs 1 – NC 15T
Customer Outputs 2 – NO 15R
Customer Outputs 2 – COM 16T
Customer Outputs 2 – NC 16R
Customer Outputs 3 – NO 17T
Customer Outputs 3 – COM 17R
Customer Outputs 3 – NC 18T
Customer Outputs 4 – NO 18R
Customer Outputs 4–COM 19T
Customer Outputs 4 – NC 19R
Customer Inputs 1 20T
CUSTOMER
Cust_Rtn_A_1 20R
OUTPUTS / INPUTS
Customer Inputs 2 21T
Cust_Rtn_A_2 21R
Customer Inputs 3 22T
Cust_Rtn_A_3 22R
Customer Inputs 4 23T
Cust_Rtn_A_4 23R
Customer Inputs 5 24T
Cust_Rtn_A_5 24R
Customer Inputs 6 25T
Cust_Rtn_A_6 25R
Customer Inputs 7 26T
Cust_Rtn_A_7 26R
Customer Inputs 8 27T
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