Thanks for the suggestions. I had turned off the ALG on the Palo Alto but it may be worth seeing it will rewrite the packets properly (although I know most ALGs are pretty rubbish at doing that properly) The whole idea is to replace our existing ISDN30 so it wouldn't really make much sense...
How would that work with the IP Office? I presume we could set up the standby trunk as a different SIP line but you'd still have the problem of it having the wrong IP address sent in the SIP packets as that's hard-coded on the LAN interface on the IP Office? Or am I being thick...
Reincubate -...
We've just started a migration to SIP and I'm looking for some advice on how best to ensure reliable failover or redundancy.
The PBX is an IP Office 9.1 and the SIP trunks are provided by Gamma via a reseller. We have Palo Alto PA-220 firewall connected to two different ISPs on two WAN...
The first and most important thing to note is that the instructions differ depending on the firmware version of your BCM. Older BCM models (in particular the BCM200 and BCM400 systems) started life running Windows NT Embedded. However, starting from firmware version 4 and onwards, Nortel changed...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.