Fault Isolation for Fiber Links
Issue 1 May 2002
4-27555-233-143
Table 4-3 shows the pin assignments for the cable used to connect the TN574
DS1 CONV circuit pack to DS1 facilities.
Table 4-3. DS1 Interface Cable Connectors
Lead Desig.
50-Pin
Connector
Pin
15-Pin
Connector
Color Pin Color
Plug 04
Facility D Line In LID 38 W-BL 11 W-BL
Facility D Line In LID* 13 BL-W 03 BL-W
Facility D Line Out LOD 39 W-O 09 W-O
Facility D Line Out LOD* 14 O-W 01 O-W
Plug 03
Facility C Line In LIC 41 W-G 11 W-G
Facility C Line In LIC* 16 G-W 03 G-W
Facility C Line Out LOC 42 W-BR 09 W-BR
Facility C Line Out LOC* 17 BR-W 01 BR-W
Plug 02
Facility B Line In LIB 44 W-S 11 W-S
Facility B Line In LIB* 19 S-W 03 S-W
Facility B Line Out LOB 45 R-BL 09 R-BL
Facility B Line Out LOB* 20 BL-R 01 BL-R
Plug 01
Facility A Line In LIA 47 R-O 11 R-O
Facility A Line In LIA* 22 O-R 03 O-R
Facility A Line Out LOA 48 R-G 09 R-G
Facility A Line Out LOA* 23 G-R 01 G-R
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