IP Telephony and Phones

Hi.Having trouble with DTMF signalling.Remote site1 (CME) dials outide number of remote site2 through CUCM.Site1 - (h323) - CUCM - (sip) - Site2 - (sip) - PSTNCall connects with RemoteMediaIPAddress at site2.SIP TRUNK Site2 uses RFC2833 DTMF setting....

Hi,I've to enable auto qos for ip phones:auto qos voipauto qos voip cisco-phoneauto qos voip cisco-softphoneas per cisco doc, above command automatically enables "mls qos trus cos" and "mls qos trus dscp". with this being said, would switch trust dsc...

Hi,We have a new installation of CUCM 8.6.There are a couple of incidents where a call coming through can be heard for the first 5 -6 seconds but then only the phone that has recieved the call can communicate but the caller cannot hear any reply.So c...

Hi,i have impelmented a 2 voice gateway (VG)  on Two sites. Those VG are connected each one to one PBX :1- Site A : ->  The VG connected to the PBX by tow BRI                  -> The PBX has 5 Analogue Phone ( 100 VIP,101,102,103,104)2- Site B : The ...

My Sip account is perfectly registered with the Sip provider, but the problem is that the router every time tried to registered another account (line 120) and the provider block the account.How can I do for block this issue?I've attached the configur...

Is there any way to see who is on the phone within Communications manager 8 or would this require something like Cisco Attendant console?

Hi,I've a customer that has bought an upgrade from his CUCM 6.1 to CUCM 8.6, and there is new hardware involved (MCS-7845-I3). I'm going to check tomorrow the current CCM 6.1(x) version and MCS version to check my possibilities.But I´ve check on SW c...

Hello everyone,Is it possible to specify multiple OU's in the "LDAP User Search Base" field under LDAP Authentication on the UCM?If so, what would be the correct syntax?

Good Morning Fellow Geeks,I am wondering if anyone has expierience with registering a non-cisco H323 endpoint with a 3620 running as a Gatekeeper.  The endpoint is capable of sending H.225 RAS messages.  Is there a particular command to run on the Ga...

seeking clarification on what the audio/video streams would look like if you were to wireshark the traffic for a multi point video conference call.example is a handful of remote sites with quickset C20's deployedcentral site has a few endpoints, + VC...

Hi,I created a new account as end user by LDAP Sync and given all the administrator rights. The account was working fine for two days and then suddenly I was not able to login. On checking with Admin account found that my LDAP Status is 'Delete Pendi...