Most likely CSS/partitions and call transformation are your issues.
Make sure the ICT can reach the 7XX.9XXX RP (inbound CSS) and also you're either setting the significant digits to 7 or dropping 6XX from calling side.
Alternatively you can create a whole 6XX7XX9XXXin the called side and drop whatever you need on that side without stripping anything over the ICT, this obviously depends on what you already have in the significant digits and where you're dropping digits right now.
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...