IP Telephony and Phones

What would be required if we want to setup a separate TFTP server for the IP phones and not use the CCMWe need a setup where the phone actually registers to UK but want the tftp server to be locally present in IndiaAmbi

Attendant console fails to show the status of a line correctly(it doesn't change at all) when a call comes from PSTN. This line is in a ringing line group. The line status show correctly when an ext. to an ext. call is made from this line. However...

Interface between 3825 with T1 Multiflex card and Avaya Definity PBX. Link worked fine as a DSO group. Changed to PRI, now cannot complete calls. About 4 seconds of dead air and then reorder tone. Q921 shows Multiframe established. Q931 debug is ...

Hi.. 2 situations !I made a test with a traffic generator.. the target was a IP Phone 7912... and after a few sec, it lost connection to CM.. - is there anyway of protecting IP Phones from this kind of 'attack' ?- what is the best solution when you h...

hello,you find the scheme in the below image.the problem is when that the phone behind the PBX (site A) cannot call phone behind PBX (site C), and when i debug isdn q931, the message : " service opertional violated " is displayed in the gateway near ...

hii, please i have a cisco callmanager 6.0 and a nokia phone E90, i want to intregrate it to the ccm via wifi, i don't have any idea to this configuration in ccm...

HiI have a strange problem with an IPIPGW configured for SIP-SIP. My setup is as follows:CCM-----SIP---IPIPGW(2801 IVS image) ----SIP------SP huawei x3000 softswitchIf i configure a codec class as followsvoice class codec 2 codec preference 1 g729br8...

Hi All,My customer with using CCME complaint that the post-dial delay is too long for PSTN calls (they have pressed #). Actually we found that the time is more or less the same using CCM. I compared the delay with Notel and Avaya IP Phone system toda...

I have a need to ring an analog phone as part of a hunt group. All voice gateways are running H323 configuration. Have been thinking about configuring MGCP (bind to different interface) on the router simply to enable control of one FXS interface ev...

Hello Folks,I have a problem with secondary dial tone. We dial 9 to get out. Let's say I am dialing 9514-1234-5678. When I dial 9 I don't hear any dial tone but as soon as I dial the next digit which is 5 I get the secondary dial tone. I would like t...

Hi all, Is there any way to enable root access on the CCM 5.X server ? Thanks a lot.

Hello,I am trying to add 7961 phones to a cm 5.0 using the bat tool. I can add the phones individually using the exact same template but the bat does not work. Has any one had the same issue.Thanks

Hi there, been racking my brains trying to get Caller ID working with the VIC-2FXO-M2. Installed in a 1760, have pretty much tried every combination of options in the voice-port 2/1 config (see below pasted section). I can't think what else I need ...