Good morning,I need to secure an IP telephony environment with FW rules and ACL.Do you have a list of the ports required?ANy document link and CCO doc?ThanksMatteo
Hi,I have a customer whose Unity 4.0(5) suffered HDD failure - No Backups!! I have replaced the HDD and rebuilt Unity 4.0(5) but am unable to create Unity accounts for users of the old system. AD has Unity information for these users already. The Glo...
Here is the Latest I have:Came with:CDs Call Manager 4.1 with OSUpgrade 2.7:I installed the updates in the following Sequence:Installed OSUpgrade 2.7SR7. (Upgrade)Installed CallManager 4.1Installed Ciscocm4-1-3-sr1.exe (Upgrade)Installed Ciscocom4-1-...
It appears that a router configured with basic voice ports and dial-peers is termed an "H.323 Gateway", as defined in CallManager. How does this differ to an H.323 Gateway router explicitly configured with 'Gateway' and 'h323-interface voip" commands...
After upgrade Callmanger 3.3(4) to 4.1(3) users cant make external forwarding calls (OffNet To OffNet Transfer).Value of "Block OffNet To OffNet Transfer" parameter in Service parameters(Feature - General) set to FALSE.What I can do?
Hi,I'm having a big challenge and I'll appreciate every assistance I can get.I just bought 2 7912G IP phone and I've added them to the CCM database but I'm having probs with them connecting to the CCM. It receives all the details from the CM and even...
Hi,I'll appreciate if anyone out there could send me a QoS Layer II config when Cisco softphones are being used in a big way with every PC having softphone installed on it.Thanks-Tennisman.
We have a lot of laptops with 802.11a/b/g cards and LAN interfaces.Is there a way to avoid having to make multiple IP Communicator Phones for each MAC address?
When a call is transferred to a phone and the user is already on another line, is it possible to configure it so the caller hears hold music rather than hearing the ringing while waiting for the user to answer? Ultimately, if the user doesn’t pickup...
I have 18 offices that each need a custom MOH message. Most of the locations use a 2801 router along with a 3560 switch. Can i configure the router to play the MOH from flash without using any network bandwidth?I have point to point T-1s at each loca...
I inherited a closetful of broken Cisco phones... 7910s and 40s mostly. Their common problem is that when they ring and the user picks up the receiver, the phone keeps ringing and won't go off hook. One Cisco engineer at TAC said there was a field no...
Guys and dolls, in my company we are about to set up a IP Telephony and VoIP test- and training environment. Part of the set up will be at least a Call Manager and a gateway. In the light of developments in the field of IPT and VoIP what should our t...
Hi All,I don't think this is possible - but you clever people may know better:I'd like to be able to log-on to an Extension Mobility phone and still have the base phone number (the number is was before i logged on) ring if anyone phones it. If it's ...
Is there any way, third party plug-in or anything that would enable a customer to audit CallManager changes - i.e. who changed the phone number and when did they do it, who was "messing around" at the time it all went wrong?Clearly a customer has a p...
MGCP controlled 2651 with FXO modules. CCM shows FXO voice ports are registered. Observing the voice port from the router while placing test calls does not indicate any state change on the port, but CCM trace indicates call fails because the port is ...
