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IP Office Installation
Page 159
15-601042 Issue 20b (16 July 2009)
IP Office
External Trunk Configuration: Clock Quality
Objective
- Set a chosen digital trunk as the network clock source and set all other digital trunks as fallback or
unsuitable.
Procedure
1. Within the IP Office configuration, select
Line.
2. For each digital line, select the line and on the Line tab select whether that trunk should provide the clock source
for the network or whether the trunk is unsuitable. For E1R2 trunks the Clock Quality setting is on the
Advanced
tab.
3. Ensure that only one trunk is set to Network. This should preferably be a direct digital trunk to the central office
exchange.
4. One other trunk can be set a Fallback should the selected Network trunk connection be lost. If possible this should
be a trunk from a different provider since that reduces the chances of both sources failing at the same time.
5. Ensure that all other digital trunks are set as Unsuitable.
Summary of Contents for IP Office Phone Manager
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