Mitel 3300 ICP - Peripheral Interface Cabling Tables; USOC Connector Pin Designations

Installing
Release 3.3 143
Peripheral Interface Cabling Tables
Use the tables to cable the Peripheral Unit card connectors to the main distribution frame.
Cable Connectors
Connectors for customer supplied 25-pair cables terminating on peripheral backplane (to MDF)
and SFT unit (to MDF) use AMP Champ or equivalent cable connectors:
• 50-pin RS (receptacle - screw lock)
•female
• screw lock
• 90 tapered slide-on hood.
USOC Connector Pin Designations
The USOC connector numbers are:
• RJ2I X for CO Trunks
• RJ2EX for 2-wire E&M Trunks
• RJ2FX for 4-wire E&M Trunks
• RJ2GX for 4-wire E&M Trunks
• RJ2HX for 4-wire E&M Trunks.
USOC Connector Pin Designations
Note: When cabling the SX-2000 MICRO LIGHT node connectors, use the cabling tables
that correspond to the Peripheral Interface card slot in the node.
Pin
Color
Code
RJ21X RJ2EX RJ2GX RJ2FX RJ2HX
26 W/BL T T T T T
1 BL/W R R R R R
27 W/O T E T1 E T1
2 O/W R M R1 SG R1
28 W/G T T E M E
3 G/W R R M SB SG
29 W/BR T E T T M
4 BR/W R M R R SB
30 W/S T T T1 E T
5 S/W R R R1 SG R
31 R/BL T E E M T1
6 BL/R R M M SB R1
32 R/O T T T T E
7 O/R R R R R SG