Hello, we recently installed a new SV9100 CP20 with an old DSS T1. Often during dialing a dial tone is thrown back at us, it confused the providers (customer) so they have to hang up and start over. I turned off E&M dial tone in 34-01 but now the call will just hang like not all of the digits...
I upgraded software on a SV9100 yesterday and today we cannot hear the callers or outside party. I also migrated an SV8100 to SV9100 and had one way audio troubles and NEC couldnt find the problem, said it was carrier. V10 sip trunk problems? Help!
Telco recently re-installed a DSS T1 with a test number to an existing system that was replaced by a VOIP system. Outbound works fine but when I call the test number, it hits channel 1 on the system but provides a dial tone. No matter what I do it never changes. I can hear myself playing with...
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