Voice over IP

Hi all,i've a problem with incoming calls, when i recieve a call i see unknown number, this is my debug:*Apr 15 23:13:52.266: %ISDN-6-DISCONNECT: Interface Serial1/0:8 disconnected from unknown , call lasted 176 seconds*Apr 15 23:13:52.270: ISDN Se1...

pstn pri is connected on my 3845 router (VWIC-2MFT-T1). E1 is up and ISDN layer 2 is also up. When I am dialing the calls I am getting some error.Expecting some ones help to resolve the issue.DEBUG ISDN Q931 OUT PUT============================VoiceGW...

Greeting,What is the best configuration on the switchport for data and voice. The configuration will for a cat4500. Thank you

Hi,I couldn't use CME as a SIP registrar in ver 3 or 3.3, it could be only used as a transit gateway/gatekeeper.I wonder if such option exists in new CME releases?Thx

Can I establish two H323-gateway above the same voice gateway(one device)?

I have a 3725 and was wondering if I could do basic VoIP without Unity or Call Manager? Is it possible to use the router to connect to POTS phone lines but use Cisco IP phones internally? If basic VoIP is possible what features would be available f...

Hi friends!I trying long pound in standart application example.My incoming call from pots, then i enter pin code and destination number.I type pound key at ACTIVE status fsm machine and starts disconnecting process. When outgoing leg is disconnected,...

Hii all, In my company network, I am working with CCM5.1. Everyday I am generating CDR Call Report. But I am not getting any Missed call Report in CDR.Any body know How to generate the Missed call Report.Plz help me as soon as possible.Thanks & Regar...

Hi,Here is my configuration :Cisco 2611XM connected to my PABX through E1/T1 interfaces and two remote agencies with INTIP cards on their PABX.When i dial from my local PABX to site B, it's working fine. When Site A try to dial Site B, it's not worki...

I need help, i have a cisco as5400HPX carrying traffic. The cpu processes hits 85-98% upon loading it with traffic. I have attached a log. Any thoughts?? I dont think its an IOS bug cos ive changed that....

Hi,I have configured store and forward fax on one of my 3845 gateways (ios C3845-ADVIPSERVICESK9-M) :================================fax receive called-subscriber $d$fax interface-type fax-mailmta send server A.B.C.D (ip address of the mail server)mt...

I have several 2800 Voice Gateways in several regions. How can I protect my H.323 GW? these Gateways have public IP addresses. Can I control or Authenticate my VOIP Gateways in order to eliminate a rogue Gateway can connect to my Gateway and they can...

I wonder if anyone can help me to identify why the first call rfc2833 can not be successfully delivered while the second one can.Also I wonder how to debug rfc2833 in AS5350 / AS5400.Best Regards,

Can someone help please? I've setup a calling cards using Cisco standard TCL to communicate with Porta billing, a caller have to dial Sydney's DID number but not all caller can get through, these are the issues I'm having:• No less than 9 digits PI...

Dear allwe have our access to pstn via Ericcson pbx(MD110)our callers want hear pstn dial tone after pressing 9.right now they can access pstn but without hearing pstn dail toneplease let me any hint or idea.thank you