IP Telephony and Phones

Hi there,   DSP seems to be an issue on a T1 PRI I'm implementing onsite here with a client, at least from what I can tell?Timing is right, checked q921 and q931 debugs and I only seem to have issues on inbound audio but not outbound to the PRI. Regi...

Config is posted below.   Scenario: An external call comes in on the XXX-XXX-9047 line and is answered.  That call is then attempted to be transferred to another internal extension using a consult transfer.  The external call is placed on hold as exp...

Hello ,we have problem with Hunt pilot in queue .when user receive calls from PRI  and forward to hunt pilotthe user hear silence in queue.scenario: Pri(MGCP)->extension answer-> user transfer to Hunt Pilotif user call from external number to hunt pi...

Hi all, We are configuring a new SIP Trunk to our new ITSP . Topology looks like:  CUCM---SIP TRUNK - CUBE - SIP TRUNK - ITSP   Calls are being dropped but we can ping ITSP next hop equipment and SIP Servers configured in Dial-peers. Debug shows the ...

I have 1 ISDN mainline number in Unity (Call routing-Direct call) to a hunt pilot in CUCM and I try to copy same setting for another DDI but failed. The call directly went to CUCM hunt pilot and passed the Unity Greetings. So i wonder which part did ...

Hello We have a few 9971/8945 IP phones and the issues, when they are in a conference call, and they get a second call, they can't add that second call to the conference.  Thanks.

Hi, If voice mail is sent as an attachment  to email , if it  played by the user , mwi can be turned off ?  Thanks 

Hello, everyone.The datasheet is slightly misleading, because it doesn't mention FXO ports.However, the comparison web page tells that there are FXO ports.ATA 191ATA 192ATA ComparisonDoes anyone really installed this small boxes ?Is there any FXO por...

Dear All , I hope that you doing well .   My customer have a CUCM cluster " PUB, 1 Sub " Version 8.6.2.20000-2 on hardware model " R210-212160sw " , we have a new Cisco Business Edition 6000 servers and we need to migrate and upgrade the cluster to 1...

Hi i am waseem Cisco Ip phone 7945 is not registering ipaddress, TFTP DHCP and communication from CUCM to ip phone is good every thing is fine. But still phone displays show "Registering". I have doubt ! if i delete ITL file from IP phone it will wor...

Hi Do we require sip trunk to unity server What is the benefit of having sip trunk rather sccp based installation Thanks

All menu settings completely locked, **# does not help.   Help!