3Com SuperStack 3 NBX Administrator's Manual page 141

Figure 44 Underside of the NBX Telephone (Support Bracket Removed)
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The underside of the NBX Business or Basic Telephone includes:
1 Handset cord (connects to the handset)
2 Computer cable (connects to desktop computer)
3 Ethernet cable (connects to wall jack)
4 Power cord (connects to electric outlet)
5 Strain relief tab that prevents the power cord from being disconnected
6 Tabs for the telephone support bracket
When you initialize the NBX Telephone, the display panel shows several
messages. After the initialization is completed, the display panel shows
the current system date and time and the telephone's extension.
Connecting a Computer to the NBX Business Telephone
The Model 1102 Business Telephone has a two-port hub on the
underside. One port is used to connect the telephone to the LAN and the
other connects a computer or other Ethernet device to the LAN.
The Model 2102 and Model 2102-IR Business Telephones have a
two-port Ethernet switch on the underside. One port is used to connect
the telephone to the LAN and the other port connects a computer or
other Ethernet device to the LAN.
Adding, Removing, and Modifying Telephones
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