Voice over IP

Hi folks, I got a problem,where with voice over vpn. So far my voip calls were running purely on shared IP internet. Today we had tried to make two side a vpn site-to-site tunnel and send traffic thru.vpn is working. (md5,des)The problem We faced is ...

is there any way to clasify RTP on UDP port basis, coz rtp sessions use a huge range.my router doesn't support to clasify on application level.

I am trying to find cptone parameters of a special PBX.I record signalling tones (dial,busy,disconnect) as a .wav fileCould anyone help me to analyse .wav files to find frequency, on-off times.

I have a 7960G phone that has a bad tftp server defined. After it boots, 'Protocol Application Invalid' is displayed. How do I go about resetting the configuration? Do I need that special RS232 cable? If so, what are the pin-outs, and can I simply us...

Hi There,As the subject say, is the Cisco way of VoIP solution is the best of industry. currently we are running a VoIP pilot with Cisco provided solution but just was cusrious that 1)WHAT ALL ONE NEED TO LOOK OUT AND KEEP IN MIND WHILE DESIGNING A V...

I have a question about NFAS groups and RLM groups.We run a PGW (9.4.1) in nailed mode.We connect via SS7 to Telco_X through 2 Signaling Points (DPC's), via a single AS5400. Consider an E1 from each SP, carrying the same type of type traffic (determi...

i have a 1760 router with ip voice image and was configured with the following configurationsclass-map match-any ftp match protocol ftp!!policy-map ftp class ftp bandwidth 60 class class-default fair-queuenterface Serial0/0 no ip address encap...

I am trying to setup VT Advantage 2.0.2 with VT Camera II, The fist pc I setup worked fine, but the second locks up when I try the video check. Oddly the camera seems to work with netmeeting but lock up the PC when VT Advantage attempts to use it. I ...

Hi,We plain to make some inteconections, but the server provider can't offer only one PTS for all 10 POP's.I need to have 10 PTS in all POP's.So, one pgw2200 support how many PTS ??We use AS54000 in this interconnection.Thanks.

Please can anyone explain this error message and what caused it. I see whenever I made an inbound call:pr 15 11:31:09.565: %SIP-3-BADPAIR: Unexpected event 16 (SIPSPI_EV_CC_CALL_MEDIA_CHANGED) in state 11 (STATE_RECD_INVITE) substate 0 (SUBSTATE_NONE...

Setup:ICS7750 w/ MRP, DSPs, 1MFT-T1 connected to ---> Nortel Meridian that is connected to PSTNCurrent State:The T1 is up. 4-digit dialed extensions to/from PBX ok, however 10/11 digit calls to PBX (for PSTN access) do not - we're routed to the PBX ...

Greetings,Hopefully someone will have some insight in to this. I have a 3750 configured for switchports to trust the cos value recieved from the device it is connected to. When I run Ethereal, I am seeing the COS tags with a correct value that was as...

Hi,I need to customize my accounting records using syslog (gw-accounting syslog command). I can create an accounting template by selecting only those VSAs that i need, but i can't use my accounting template in the bills. According to documentation in...

Hi,We have AS5300 with 2 PRIs and multiple DID numbers associated. Right now all calls are coming on random channels on each PRI and I want to treat them differently depending on the number dialed (DID). Is there any way to do this on AS5300?I guess,...

Hello alli am using TCL IVR 2.0 and IPIPgw. In the script i just try to ask the user to enter the destination number and then place calls to that number. but i am getting the following status for digit collection cd_010. i searched on cisco site and ...