Error type 18: The media module has been busied out. Release the media module using release board location.

Error type 257: Transient communication problems between the switch and this circuit pack or media module. Execute test board location and refer to the repair procedures for the Control Channel Looparound Test (#52).

Error type 2561: During the last attempted License File audit, the license server did not respond in time.

Error type 2562: Retry Failure error. This error is only logged. It is not a hardware failure and hence does not start any testing or generate any alarms. This error comes from call processing and is generated when a second attempt (retry) to seize an outgoing trunk fails.

Error type 2563: The 2563 is a combination of 2561 and 2562.

Error type 2565: The 2565 is a combination of 2564 and 2561.

Error type 2566: The 2566 is a combination of 2562 and 2564.

Error type 2567: The 2567 is a combination of all the preceding errors. This error indicates that the gateway registered and an enable file systems message was sent to the gateway to enable the file system with Compact Flash. The gateway refused the message because there is insufficient RAM to support the Compact Flash.