i have 10 IP Phones 6921 , 3900 , VCS, MCU series router but i don't know how should i connect the phones.My question is - should i connect the phones to different outside ip-s or what?Should the phone connect to the VCS? If i connect the phone to an internal ip like 192.168.1.106 how should a outside ip reach it ? Thanks and please can you give me some helpful books . THANKS!
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...