ADC FRE-765, Manual

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SCP-FRE765-041-03H Functional Description
FRE-765 List 4A January 6, 2003 5
Backplane Connections
Table 3, “FRE-765 List 4A Backplane Connectors,” on page 5 lists the FRE-765 List 4A backplane connectors
and where each connector is described in this practice.
Table 3. FRE-765 List 4A Backplane Connectors
Connector or Fuse Go to
Subscriber terminations (24 channel systems) Table 9, “Subscriber Termination,” on page 13
P3 and P2 Connectors (reference only) Table 4, “Connector P3,” on page 5 and Table 5,
“Connector P2 (b),” on page 6
HDSL, Metallic Bypass, and Auxiliary Power Line-Unit Terminations Table 8, “HDSL, Metallic Bypass, and Auxiliary
Power Line Unit Terminations,” on page 10
Power and Ground Line-Unit Terminations Table 6, “Power and Ground Line Unit Terminations,”
on page 6
Table 4. Connector P3 * †
(*) Terminations in this table are used only with the 8 Channel POTS or 4 Channel ISDN Unit.
(†) Shaded terminations used only with the 8 Channel POTS Units.
Channel
Unit
Circuit
Backplane Connector P3 Subscriber Cable Stub
Tip Ring Tip Ring
1 26 1 WH/BL BL/WH
2 27 2 WH/OR OR/WH
3 28 3 WH/GN GN/WH
1 4 29 4 WH/BN BN/WH
5 30 5 WH/SL SL/WH
6 31 6 RD/BL BL/RD
7 32 7 RD/OR OR/RD
8 33 8 RD/GN GN/RD
1 34 9 RD/BN BN/RD
2 35 10 RD/SL SL/RD
3 36 11 BK/BL BL/BK
2 4 37 12 BK/OR OR/BK
5 38 13 BK/GN GN/BK
6 39 14 BK/BN BN/BK
7 40 15 BK/SL SL/BK
8 41 16 YL/BL BL/YL