IP Telephony and Phones

I've tried to install CUCM Express and everything seems to be ok, but IP Phones have a delay of some seconds between picking up the phone and hearing the dial tone. Is this normal? Is it configurable?

Hi NetProI have this part number CM6.1U4-K9-7825= how is this?Only the media, media and licence, or media, licence and hardware?Regards.

Hi to all,I configured the mobile connect for CUCM 7 and everything ok but one thing, when I captured the call with the mobile, I can not get the call back with the ip phone.Need some helpBest regards,Alberto

Hi,I want to run IPT on WAN. SO i configured my gateway at DC & Branch as RSVP Agent. But i think in Call Manager also i am required to do some settings. Can someone plz tell me what should be the settings look like in CCM for RSVP??

Hi all,I am having such an extrange problem. I have a CM with 6.1.3 with a MGCP Gateway 2851. When conferencing with numbers outside the network, after a while, it becomes released with this reason:*Jul 2 16:04:47.037: ISDN Se0/0/0:15 Q931: TX -> DI...

I am having trouble getting inbound dialing working on an FXO card. I only get a sigle ring on the inbound call and then a disconnect and dialtone. Is there a sample config of having an inbound number ring through to a phone that i can use as refer...

Hi all,I have a H.323 gateway that sends calls to CCM, on its turn , after a translation pattern , th call is forwarded to a unity Conn. Callhandler ( Voicemail Pilot Num) and according to the caller inout digits, the call maybe forwarded to Route Po...

I use CUCM software CFB and Xcode ressources on 2811 with PVDM2-64 DSP's.Many members join the conferences through an IP Telco, in G729 and they find the voice level too low. For other members on the Head-Quater site (in G711) and members over the WA...

Hi,I have Cisco Callmanager, Cisco Unity connection and Cisco Meeting place express.I need to integrate all these with Active Directory for central administration. Is this possible? What kind of integration do these systems support with AD?Your help ...

Hy guys,I've some strange problems with ATA working load 3.2(4) on CUCM 6.1.2.1125-1!ATA is registered with both lines.Incnoming and outgoing calls didn't work.I've changed the DN for the line to another number, save it, and change it back to the ori...

Anyone know where I can find configuration guides for Presence?Thanks,Glenn

Hi everyone!We received a number of new CP-524SG phones with PC port, but this port on all phones are seems to be dead, or inactive...Computer that is connected to this port saying that there is no connection, so problem is on L1.Does anybody know, m...