Technical information

Installation
233
Note: For 2-wire E&M Trunk operation DO NOT connect RR and TR leads.
1 42 Y-O T1 T1 T1 T1
17 O-Y R1 R1 R1 R1
2 43 Y-G T2 XT2 TR1
11 18 G-Y R2 XT1 RR1
3 44 Y-BR T3 T2 E1
19 BR-Y R3 R2 M1
4 45 Y-S T4
20 S-Y R4
1 46 V-BL T1 T1 T1 T1
21 BL-V R1 R1 R1 R1
2 47 V-O T2 XT2 TR1
12 22 O-V R2 XT1 RR1
3 48 V-G T3 T2 E1
23 G-V R3 R2 M1
4 49 V-BR T4
24 BR-V R4
50 V-S SPARE
25 S-V SPARE
Table 50: Analog Bay P3 and P9 Tip and Ring Assignments
(continued)
P3 for Bay 3 or 4 (480-port), Bay 4 (456-port), or P9 for Bay 5 (480- or 456-port)
Slot Cct Pin Color Lines CO DID/TIE E&M
(Sheet 2 of 2)