It's possible your provider isn't sending it correctly or that you're too far away from the CO for the voltage to be detected. For most of our VIC cards the distance is 15,000 feet.
You can try this: change the plar statement to an IP phone. Pick up the call on the IP phone, and then hang up on the PSTN side. Is the IP phone still connected? This is a supervisory disconnect problem. If your provider starts sending you tones, then you may need to configure a custome cptone.
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...
If you have 2 ISR routers, one acting as Failover, do we need to have both the same number of SRST licenses on the 2 routers?
No. You will only need the SRST licenses on the primary router. Because this feature...
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