Hi Guys i have a SIP Server (Non Cisco) and couple of SIP phones i want to use one of the SIP phone out side the office. its working fine in the local LAN, i think i need to forward some ports in the router to make it working, i try to find some stuff on the internet but didn't help, can you guys post the port numbers i need to forward in router to make it working i already open all ports in firewall for SIP server, now i guess only thing that need to be done is NAT, any help will be appreciated. there is a another option that i=we need to create a VPN tunnel between both side, but it add some jitter on the VOIP communication, second thing flexibility, we we can make it happen without VP tunnel than we have flexibility to use SIP phone any where
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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