Chapter G: ShoreGear Switches IPBX-12 Port Voice Switch
ShoreTel 8 Planning and Installation Guide 359
1 RJ-21X male connector for mass termination of the telephone/trunk ports
G.16.2.1 IPBX-12 RJ-21X Telephone and Trunk Connector
Table G-20 lists the RJ-21X Ring and Tip pin numbers for the IPBX 24I
Port Type Ring Tip
Pin # Cable Color Pin # Cable Color
1 Trunk, DID, Extension 1 Blue/White 26 White/Blue
2 Orange/White 27 White/Orange
2 Trunk, DID, Extension 3 Green/White 28 White/Green
4 Brown/White 29 White/Brown
3 Trunk, DID, Extension 5 Slate/White 30 White/Slate
6 Blue/Red 31 Red/Blue
4 Trunk, DID, Extension 7 Orange/Red 32 Red/Orange
8 Green/Red 33 Red/Green
5 Trunk, DID, Extension 9 Brown/Red 34 Red/Brown
10 Slate/Red 35 Red/Slate
6 Trunk, DID, Extension 11 Blue/Black 36 Black/Blue
12 Orange/Black 37 Black/Orange
7 Trunk, DID, Extension 13 Green/Black 38 Black/Green
14 Brown/Black 39 Black/Brown
8 Trunk, DID, Extension 15 Slate/Black 40 Black/Slate
16 Blue/Yellow 41 Yellow/Blue
9 Trunk, DID, Extension 17 Orange/Yellow 42 Yellow/Orange
18 Green/Yellow 43 Yellow/Green
10 Trunk, DID, Extension 19 Brown/Yellow 44 Yellow/Brown
20 Slate/Yellow 45 Yellow/Slate
11 Trunk, DID, Extension 21 Blue/Violet 46 Violet/Blue
22 Orange/Violet 47 Violet/Orange
12 Trunk, DID, Extension 23 Green/Violet 48 Violet/Green
24 Brown/Violet 49 Violet/Brown
25 Slate/Violet 50 Violet/Slate
Table G-20 IPBX-12 RJ-21X Telephone and Trunk Connector Pins
Table G-21 RJ-21X Pi ns
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