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Demand test descriptions and error codes - Avaya Support

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Communication Manager Maintenance Object Repair Procedures<br />

General notes<br />

Here are a few important general notes that apply to any problem on the announcement circuit<br />

pack. Read this before attempting to work on the TN750 announcement circuit pack or<br />

announcement Ports, especially if the circuit pack needs to be replaced.<br />

1. The TN750 announcement circuit pack retains all integrated announcements as long as<br />

the circuit pack has power. For this reason, whenever there is a problem with either the<br />

announcement circuit pack or an announcement Port that may require the circuit pack to<br />

be reset, it is always best to try to reset the circuit pack with reset board location<br />

first. If that does not work, replace the circuit pack. Announcements are preserved through<br />

a software reset, but they are lost when the circuit pack is reseated.<br />

2. If a customer has announcements on the announcement circuit pack, then<br />

announcements must be saved on the memory card to ensure that they are not lost. This<br />

should be done as soon as the announcements are recorded on the circuit pack (or<br />

whenever they are changed), assuming that the circuit pack is in proper working order<br />

(see Note).<br />

Note: Unlike<br />

Note:<br />

translations, announcements are NEVER automatically saved to the<br />

memory card.<br />

3. Save announcements replaces the TN750x announcement file on the memory card.<br />

Care must be taken not to mistakenly enter this comm<strong>and</strong> <strong>and</strong>, as a result, destroy a valid<br />

file on the memory card.<br />

4. Restore announcements replaces the TN750x announcement circuit pack speech<br />

memory with the announcement file on the memory card. Care must be taken not to<br />

mistakenly enter this comm<strong>and</strong>, destroying valid speech memory, especially if the memory<br />

card does not have a valid announcement file on it.<br />

5. Whenever the TN750x announcement circuit pack is replaced, announcements must<br />

always be rerecorded or downloaded to the new circuit pack. Otherwise, call processing is<br />

not able to use the pack.<br />

6. If announcement speech memory is corrupted, announcements should not be saved [that<br />

is, if the Announcement Checksum Test (#209) fails, or if the speech sounds corrupted on<br />

playback]. This can ruin a good announcement file on the memory card <strong>and</strong> potentially<br />

cause <strong>error</strong>s/alarms on any circuit pack to which the new file is downloaded. However, if<br />

the customer does not have a valid announcement file on the memory card,<br />

announcements can be saved in an effort to try to retain some of them (all of the<br />

announcements recorded may not be corrupted).<br />

7. Due to a hardware fault in the TN750 announcement board, the following sequence of<br />

events may cause the announcement file to become corrupted <strong>and</strong> unusable:<br />

a. Fill the board with recorded announcements.<br />

b. Delete the last few announcements recorded.<br />

88 Maintenance Alarms for Communication Manager, Media Gateways <strong>and</strong> Servers

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