Section 363-718-100
Revision 01
Page 4
Figure 2. FCS-718 COT Shelf Backplane.
TABLE 4. COT SHELF CONNECTORS
(HDSL, TEST, AND MISCELLANEOUS)
Connector
Type
Function
A_HDSL_T1
A_HDSL_R1
0.45 mm
Wire Wrap
Tip and ring terminations for HDSL Pair #1 of System #1 to Remote
Terminal #1. +130 Vdc is simplexed on this line for powering the Remote
Terminal.
A_HDSL_T2
A_HDSL_R2
0.45 mm
Wire Wrap
Tip and ring terminations for HDSL Pair #2 of System #1 to Remote
Terminal #1. -130 V dc is simplexed on this line for powering the Remote
Terminal.
B_HDSL_T1
B_HDSL_R1
0.45 mm
Wire Wrap
Tip and ring terminations for HDSL Pair #1 of System #2 to Remote
Terminal #2. +130 V dc is simplexed on this line for powering the
Remote Terminal.
B_HDSL_T2
B_HDSL_R2
0.45 mm
Wire Wrap
Tip and ring terminations for HDSL Pair #2 of System #2 to Remote
Terminal #2. -130 V dc is simplexed on this line for powering the Remote
Terminal.
A_PWR_OUT_T1
A_PWR_OUT_R1
0.45 mm
Wire Wrap
System #1 Power Pair #1
A_PWR_OUT_T2
A_PWR_OUT_R2
0.45 mm
Wire Wrap
System #1 Power Pair #2
B_PWR_OUT_T1
B_PWR_OUT_R1
0.45 mm
Wire Wrap
System #2 Power Pair #1
B_PWR_OUT_T2
B_PWR_OUT_R2
0.45 mm
Wire Wrap
System #2 Power Pair #2
A_BYPASS_T
A_BYPASS_R
0.45 mm
Wire Wrap
Termination for the metallic bypass pair into COT System #1 from RT #1.
Table continued on next page
