CUBE is installed between CUCM and Carrier SIP Trunk and want to the firewall feature requirement in case the firewall install in front of CUBE to protect from Carrier.
If the firewall is Cisco ASA, I can enable "inspect sip" to inspect the payload of SIP packet but the question is in case non-Cisco firewall. Looks SIP proxy feature required but no idea what should I ask to the customer. ex, Juniper or Checkpoint.
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...