CME dos not support the full Cisco architecture for IPhone integration, that is quite complex and expensive, requiring a lot of additional components to Cisco CM.
However, any competent Cisco Voice engineener will be able to integrate the iPhones for basic calls with CME, and VPN to the office LAN, using free or cheap iPhone apps.
A 2811 router is enough to do all you want to do. Please note, the most important thing is that you locate a reliable Cisco partner or consultant. If you attempt to do this yourself that will cause endless frustration and poor results.
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...