Mitel SX-200 EL Technician's Handbook page 234

Technician's Handbook
Table 53: Interconnect Card P19 Tip and Ring Assignments
P19 for Bay 3 or 4 (480-- or 456-port)
Slot Cct
4
3
14
2
1
4
3
13
2
1
NOTE: For 2-wire E&M Trunk operation DO NOT connect RR and TR leads.
224
(Continued)
Pin Color
43 Y-G
18 G-Y
44 Y-BR
19 BR-Y
45 Y-S
20 S-Y
46 V-BL
21 BL-V
47 V-O
22 O-V
48 V-G
23 G-V
49 V-BR
24 BR-V
50 V-S
25 S-V
Lines CO DID/TIE
T4
R4
T3 T2
R3 R2
T2 XT1
R2 XT2
T1 T1
R1 R1
T4
R4
T3 T2
R3 R2
T2 XT1
R2 XT2
T1 T1
R1 R1
E&M
E1
M1
TR1
RR1
T1 T1
R1 R1
E1
M1
TR1
RR1
T1 T1
R1 R1
(Sheet 2 of 2)