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Interpreting Warning Messages
8-13
Network Not Ready
The network is signaling that
it is temporarily unavailable.
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.
No channel connection
Connection to the network
interface equipment has been
lost.
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.
No video input
Video input is not being
received.
1. Change the video input
source on the keypad.
2. Verify that all connections
and cabling are secure.
3. Run a video loopback
diagnostic test.
4. Replace the failed board, if
indicated.
Table 8-7: System Warning Messages (Continued)
If you see...
It means...
Do this...
Summary of Contents for Concorde 4500
Page 1: ...Concorde 4500 Administrator s Guide ...
Page 6: ......
Page 12: ......
Page 18: ......
Page 19: ...Introducing the Concorde 4500 ...
Page 38: ......
Page 39: ...Connecting and ConÞguring Your Network ...
Page 68: ......
Page 69: ...Managing the Dialing Directory ...
Page 79: ...ConÞguring General Options for Your System ...
Page 99: ...ConÞguring and Adjusting the Video and Audio ...
Page 139: ...ConÞguring Ports ...
Page 140: ...This chapter describes how to Set the control ports Set the data ports ...
Page 153: ...Obtaining Diagnostic Information ...
Page 185: ...Resolving Problems ...
Page 202: ......
Page 206: ......
Page 226: ......