Support Centre Troubleshooting Articles Calls dropping after 30 seconds on NEC PBX

Calls dropping after 30 seconds on NEC PBX

In some cases, a NEC PBX may drop calls in progress after they have been connected for almost exactly 30 seconds.

This issue is known to affect a broad range of models, including SV8100 , SV9100 and SL1100.

The resolution is to enable "Pendantic Mode SIP" on the device, which can be done by following the instructions below.


Release Notes:

Enable the Fix:


Disable the Fix:


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