Is it possible to CHANGE IP phone settings, such as:-IP Address-Subnet-mask-Def. Gateway-Domian nameand other settings instead of go physically to each phone and change them?

I have 2 Cat4224, and I get a busy tone from all 8 FXS ports.All the ports are up (no shut).I have tried with different cptone setting (us, mx,...)The IOS version I have in one Cat4224 is 12.1(5)YE3 and in the other is 12.1(5)YE5I verified the pin-ou...

When I make a Dial-Pattern change (insert, update) all the current calls hang-up !!!Is this a bug?I have Call Manager 3.1(2c) installed and a Cisco3640 with a NM-HDV-30(E1) as a gateway to the PSTN.

Does CallManager 3.2 support CALL-BACK feature? That is, when I dial any extension, and that extension is busy, my phone is able to automatically dial again when the destination phone goes on-hook.If the answer is NO, when would this feature be avail...