User's Manual
Span Lines - Interface and Isolation
68P09255A69-3
Aug 2002
1X SC4812ET Lite BTS Optimization/ATP Software Release 2.16.1.x
PRELIMINARY
3-16
Table 3-6: Punchdown Location for Stand-alone and Companion Frame
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
Cust_Rtn_A_1 20R
Customer Inputs 2 21T
CUSTOMER
Cust_Rtn_A_2 21R
CUSTOMER
OUTPUTS / INPUTS
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
Cust_Rtn_A_8 27R
Customer Inputs 9 28T
Cust_Rtn_A_9 28R
Customer Inputs 10 29T
Cust_Rtn_A_10 29R
. . . continued on next page
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