IP Telephony and Phones

Hi All,Strange issue that's just started happening with a few 6921 phones.On our cisco switch when port is configured with data and voice vlan, the phone picks up an IP address from the data vlan and in turn doesn't register. It's as if it doesn't se...

Here is my dilemma.  I need to have a wireless speaker/mic in a conference room to allow me to use my Cisco 7942G phone for conferences (the phone will just sit on the side).  I have tried various setups and nothing works.  I have a Plantronics CS540...

I have a CUCM with LDAP integration.  I need to do a BAT import of a bunch of new phones and users.  The users already exist because of the LDAP integration, but they don't have phone associations, primary extensions, etc.  I could have sworn that, i...

Hello,I have a problem with the current FW. The screen is "Frozen".No call in and out possible.There is a log entry: "downd- Socket accept errno=4 "interrupted system call"The only solution is to reboot the phone.Anyone an idea?Bye Ulf

According to the DocWIki, there doesn't seem to be much difference between the CUCM 9 & CUCM 10 virtualisation requirements. Is there any real difference between the CUCM 9 & CUCM 10 OVAs, or is it all just cosmetic? GTG

I have a customer who wants to enable FAC. I have the everything working, but the customer is requesting a voice prompt instead of just the beep tones. I did look through the admin guides and tried several google searches. Is this possible?

Hi,We are using 2 redundant Cisco 3925 configured for the VoIP. Today we have to modify each SBC manually for any change (dialpeer, etc.).In an industrial context, those manual actions may lead to errors. Is there a way/tool to configure the SBC once...

Trying to connect to jabber voice for iphone to CME, but it is impossible.ios: c2801-adventerprisek9_ivs-mz.151-4.M7.bincme: 8.6Debug:Apr 11 00:31:52.813: TFTP: Server request for port 2000, socket_id 0x6D752208 for process 401Apr 11 00:31:52.813: TF...

Hello,i'm trying to configure how to preserve hunt groups using the SRST-E using SRST manger ( no UMG).Almost everything is working except hunt groups with parallel serving when one of the members in not connected.Does somebody know how to solve it? ...

Hi all, After getting done with the configuration, I got the following error, rebooting didn't help, either, any ideas?

Is there any show or debug commands  that shows what route the call is taking when a call is being made?

As I read, switch in cisco phone, by default, for all traffic receiving from PC port, overwrite DSCP value to 0! How to put this port to trust state?

HelloI have a cisco 7936 conference phone that not register to cucm.It gets an IP address then keeps saying it can't contact the TFTP server.I've tried restarting the TFTP services on the call managers  . Cucm Version :9.1 Software Version: 3.3(2.00)...

Hi All,I have an issue in one of the fxs port in voice gateway, the fxs port connceted to the fax machine is stuck in off-hook state or FXS_PARK state.IOS Version :  flash:c2800nm-ipvoicek9-mz.124-15.T14.binI have bounced the port and reloaded the ga...