Installation guide

474 Planning and Installation Guide ShoreTel 14.2
ShoreTel Voice Switches ShoreTel 24A Voice Switch
F
ShoreTel 24A Connectors
The ShoreTel 24A voice switch contains the following components:
 1 3.5 mm mono connector for audio input (music on hold)
 1 3.5 mm mono connector for audio output (overhead paging and night bell)
 1 DB-9 female connector for maintenance
 2 RJ-45 connectors for the LAN interface
 1 RJ-11 connector for connecting an analog phone (extension 9)
 1 RJ-21X male connector for mass termination of the telephone/trunk ports
ShoreTel 24A RJ-21X Telephone and Trunk Connector
Table 94 lists the RJ-21X Ring and Tip pin numbers for the SG 24AI.
Table 94: ShoreTel 24A RJ-21X Telephone and Trunk Connector Pins
Port Type
Ring Tip
Pin # Cable Color Pin # Cable Color
1 Extension 1 Blue/White 26 White/Blue
2 Extension 2 Orange/White 27 White/Orange
3 Extension 3 Green/White 28 White/Green
4 Extension 4 Brown/White 29 White/Brown
5 Extension 5 Slate/White 30 White/Slate
6 Extension 6 Blue/Red 31 Red/Blue
7 Extension 7 Orange/Red 32 Red/Orange
8 Extension 8 Green/Red 33 Red/Green
9 Extension 9 Brown/Red 34 Red/Brown
10 Extension 10 Slate/Red 35 Red/Slate
11 Extension 11 Blue/Black 36 Black/Blue
12 Extension 12 Orange/Black 37 Black/Orange
13 Extension 13 Green/Black 38 Black/Green
14 Extension 14 Brown/Black 39 Black/Brown
15 Extension 15 Slate/Black 40 Black/Slate
16 Extension 16 Blue/Yellow 41 Yellow/Blue
17 Extension 17 Orange/Yellow 42 Yellow/Orange
18 Extension 18 Green/Yellow 43 Yellow/Green
19 Extension 19 Brown/Yellow 44 Yellow/Brown