PictureTel Concorde 4500 Servicing Manual page 120

TROUBLESHOOTING
If you see...
No channel connection
Network Not Ready
4-22
Table 4-7: System Warning Messages (Continued)
It means...
Connection to the network
interface equipment has been
lost.
The network is signaling that
it is temporarily unavailable.
Do this...
1. Verify that all connections
and cabling are secure.
2. Verify performance of the
Communications board
with its daughter board.
3. Replace the board, if
indicated, or, if the board
tests are acceptable, call
the network provider.
For additional information,
refer to Table 4-5.
1. Verify that all connections
and cabling are secure.
2. Verify performance of the
Communications board
with the CSU daughter
board.
3. Replace the board, if
indicated, or, if the board
tests are acceptable, call
the network provider.
For additional information,
refer to Table 4-5.