ShoreGear 24A Voice Switch Chapter G: ShoreGear Switches
340
Link/Activity: When lit, this LED indicates that the switch is connected to an
Ethernet network. This LED indicates network activity, as follows:
When flashing, network activity is detected.
When on (not flashing), heavy network activity is detected.
When off, the switch has no power.
This LED is not directly related to any switch’s individual network activity. For
example, if three switches are connected to the same hub and one switch’s Traffic
LED shows activity, the other switches will indicate the same activity.
100M
When green, the switch is connected to a 100BaseT network.
When off, the switch is connected to a 10BaseT network.
G.11.3 ShoreGear 24A Connectors
The ShoreGear 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
G.11.3.1 ShoreGear 24A RJ-21X Telephone and Trunk Connector
Table G-13 lists the RJ-21X Ring and Tip pin numbers for the SG 24AI
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
Table G-13 ShoreGear 24A RJ-21X Telephone and Trunk Connector Pins
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