Polycom IP 4000 SIP Telephone User Manual


 
17
Check termination at the switch or
hub (furthest end of the cable from
the phone).
Check that the switch or hub is
operational (flashing link/status
lights) or contact your system
administrator.
Press followed by Status,
Network, and Ethernet. Scroll
down to verify LAN port is Active.
Reboot the phone to attempt re-
registration with the server.
No Response from Feature Key Presses
Verify phone is in active state:
Make a call to the phone to check
for inbound call display and ring-
ing as normal. If successful, try to
press feature keys within the call to
access Directory or Buddy Status
for example.
Press followed by Status
and Lines to confirm line is actively
registered to the server.
Reboot the phone to attempt re-
registration to the server.
Part 15 Rules
This device is compliant with Part 15 of
the FCC Rules. Operation is subject to the
following two conditions:
1. This device may not cause harmful
interference, and
2. This device must accept any inter-
ferences received, including inter-
ference that may cause undesired
operation.
Class B Digital Device or Peripheral
Safety and Compliance
Display shows “Network Link is Down”
Verify LAN cable is properly connected:
Note: This equipment is tested and com-
plies with the limits for a Class B digital
device, pursuant to Part 15 of the FCC
Rules. These limits are designed to pro-
vide reasonable protection against harmful
interference in a residential installation.
This equipment generates, uses, and can
radiate radio frequency energy and, if not
installed and used in accordance with the
instructions, may cause harmful interfer-
ence to radio communications. However,
there is no guarantee that interference will
not occur in a particular installation. If
this equipment does cause harmful inter-
ference to radio or television reception,
which can be determined by turning the
equipment off and on, the user is encour-
aged to try to correct the interference by
one or more of the following measures:
1. Reorient or relocate the receiving
antenna.
2. Increase the separation between the
equipment and receiver.
3. Connect the equipment into an out-
let on a circuit different from that
to which the receiver is connected.
4. Consult the dealer or an experience
radio/TV technician for help.