3Com 3100, User Manual

Page: 104 / 114

104 A
PPENDIX
A: T
ELEPHONE
I
NSTALLATION AND
M
AINTENANCE
Figure 6 Underside of the 3Com 3102 Business Telephone
CAUTION: The NBX system operates over the LAN, not through traditional
telephone wiring. Your telephone connects to the NBX system through an
RJ-45 LAN connector instead of an RJ-11 telephone connector. Your
telephone will not work unless it is connected properly. Ask your
administrator if you have questions about your telephone connection.
The underside of a 3Com Telephone or attendant console includes:
1 AC power adapter connection.
2 Ethernet connector for connection to the LAN.
3 Ethernet connector for an optional connection to your desktop computer.
Not on 3100.
4 Handset connector
5 Headset connector (3102, 3102B, and 3103 only)
6 Tabs for the support bracket
■
For information about the underside of each 3Com Telephone, and for
information about how to connect any 3Com Telephone or Attendant
Console to a Power over Ethernet source, see the packing sheet that
comes with the device.
■
The following device support brackets have built-in strain relief
clamps: 3101, 3102, 3102B, 3103, 3105, and 3100.