I have a customer has a Cisco gateway connected to ITSP SIP Circuit .He need to add another redundant gateway so that if the primary gateway is down, Call will be handled through the backup gateway. There is only one SIP Circuit on one of the gateways not two circuits with a mask of /30.Can we perform that function using HSRP for instance OR what could be the other options from design and technical prospective?.
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...