Yes, SX20 does support H323 NAT configuration. You can configure SX20 to use public NAT address, so that you will be able to sucessfully communicate to internet through a NAT/Firewall device. And you can set the NAT mode to be "Auto", that means, SX20 will use NAT address only to communicate with public endpoints, and when communicating internally, SX20 won't use the NAT address.
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...