IP Telephony and Phones

I have a PRI terminated on Cisco 3845 router; I am able to dialout on all the service provider numbers except the one service provider. My service provider gave me reason that the service provider to which number I am not able to dial is checking the...

Hello,We have a CUCM V7 with more than 100 distant sites (GW 28xx) and we need one distinct on hold message per site. But the number of unique audio source per cluster cannot exceed 51.Is there a way to extend the number of unique audio sources permi...

Can anyone point me to some Cisco documentation on the process / procedure for changing out RAM on a HP Proliant DL380 G5 Series server used as CUCM Publisher in a Call Center environment?Points of interest are, correct process to shut-down, ram swap...

How do i clean up the CUCM auto registered phone numbers ?during deployment, we turn on auto registration for the ip phones.The phones will get auto extension number, 10XX. Now I have 100 phones in my CUCM, but only 55 is active phone extension numbe...

I have a LAX-DP (Los Angeles) with a Date Time Group for Pacific and NTP references, and a HOU-DP (Houston) with a Date Time Group for Central and NTP references. When I change the phone’s Device Pool from HOU-DP to LAX-DP the phone display in top le...

Hi,I have a problem with DTMF with SCCP on Phones 7960 and a trunk SIP toward Service provider1) SCCP Phone 7960 --> CUCM 5.1 --> SIP Trunk --> Service Provider --> IVR2) SIP Phone 7960 (fmw PC030301) --> CUCM 5.1 --> SIP Trunk --> Service Provider -...

Hi,I will be deploying quite a few VG224's where analog phones and faxes will be needed.I need to be able to bulk add, so am leaning towards sccp, but will also have faxing, so was considering mgcp also.Does anyone typically run both skinny and mgcp ...

We are going to implement SRTP everywhere with CUCM, CUC, and the voice gateway.  We are also going to be doing either IMAP or single inbox for voicemail going to Outlook.  We plan to do secure voicemail to Outlook.  What we're wondering is what happ...

Hi All,We need to upgrade call manager version 6.X running on MCS-HP hardware to version 8.6  on MCS IBM hardware.Is there any tool available on cisco site so that I can take backup of call manager 6 using DRS and migrate to 8.The same can be loaded ...

hi alli have question regarding packet capture on cucmbe. is there any performance issue on the system and since i am monitoring the issue to see if it occurs again therefore i dont have the exact time on how long i will be capturing packets. will th...

I am having an issue with my Cisco CME with the Dial By Name "Directory" and was wondering if anyone has any insight to this. Is there a Bug or work around ?