Voice over IP

Hi,I have a HP DL380 G4 to use as our new Unity 4.2 server.There was a failed upgrade attempt some months ago (4.0 > 4.2) and the media has been lost.I have had no luck sourcing the required CDs from Cisco so am downloading CDs 1,2,3 & 12 from CCO.I ...

Friends,I am using srtp in voip setup from router to router. I just enter command "srtp" in voice service voip mode and srtp start encrypting/decrypting data that i can see with debug command. But my question is how i can define shared key, encryptio...

Hello,I want to open port 993 (imap4) on my pix for the webmail but i am unable to create the good access rules.any help ?thanks in advancePhil

Hi,yesterday I posted a question:hello, I have a question on how to configure that the same call goes and gets back over the same B (bearer) chanell in dial-peer pots configuration and what the configuration steps to achieve this would be? you replie...

I have this case:My device Linksys-WRTP54G is connected to ADSL modem & running well with SIP Mobile phones through it the mobile phone is directly registered and connected calls are done with no problems.But if I connect any type of ADSL modem with ...

Fax transmission doesn't work on the both ways...It works only for one way..could you please help me..here are below the topology and the details configuration of the dial-peer in both waysTopology:Fax machine - PBX - VWIC2-2MFT-T1/E1 (controller E1 ...

Currently I tried develop TCL-IVR. During development I use Cisco 2800 as the Voice Gateway. I have already tested that the script can work properly as common IVR.Now I want to put the script on the production machine (AS5350XM). Unfortunately when ...

Dear allI am looking at 1st deployment of PABX<>ISDN30<>network.I have a choice to hookup ISDN30 to 7609 or 4510.does any E1 module support this interconnection or are there more rquirements I need to be take into consideration?TIASam

Hi All,From Cisco document it clearly mentioned that if you have forgotten your Administrator password during the pre-install process we can follow the procedure to login the CUE GUIProblem: I cannot get in to the GUI. Explanation You forgot to en...

Hello, here's the description of my problem. On PGW 9.5.2 there is incoming ISDN and outgoing SIP trunks. In ISDN setup message there is a name of subscriber A transmitted (in DISPLAY parameter(e.g. DISPLAY John, Calling number 12345)). In the output...

Hi, I am currently designing and infrastructure for Large VoIP deploymentOne Central Site with a Voice Gateway with multiple Voice E1 Connection to the PSTN and over 600 Remote Sites Star connected to this Central Site. Each Remote Site has an ATA wi...

Dears, I have a voip setup and i want to secure voice traversing through ip cloud. I tried ipsec and then srtp. SRTP is good enough that i can enable cRTP with it that is not possible in ipsec case. If some know any other method to secure voice ...

I have one DN (7405) I can assign it to any device without error, but when I dial it assigned or not I get a fast busy. I have deleted it from the unused DN group, removed the phone, placed it on others with the same result. What am I missing?

this past Sunday was originally when DST would end, but the extension is in November. Both my Publisher & Subscriber both kept the correct time, but our phones went back an hour. how do i correct this? I mean, I know we only have a few days till we...