Voice over IP

Hi All,  Can someone explain how the PGW 2200 and MGW As5400 interact with each other in taking calls to the PSTN end and what are the components and ports involved for better understanding.Thanks in advanceSathya.

Hi, I Can't find any information, for configure call waiting in a cisco 2801 whit fxo, any suggestion?

Hi there, I have a Cisco 7906 VOIP phone which i want to downgrade from SIP to SCCP. How cani do that? Can anyone give me the step by step procedure for this?CheersNimal

I’m having trouble finding the documentation I’m looking for, so I’m wondering if anyone here can help me.  Forgive me if I have my terminology wrong.  Soon I’ll be setting up a small (27 phones, a few faxes) remote site onto my existing CUCM 7.1 cl...

Dear AllI'm new in PGW fields & i want to knwo different commands which we can use to trace call for different issue. Here i want to aks commnd like snoop,tethreal.Please let us know command with examples. Also we can run this command on which direct...

I'm using CME 8.x on a 3800 ISR, and a couple of 6921 phones.  Two of them have ~8.5.3 code, the others have 9.x code (phone loads).  If I'm understanding things correctly, the phone should be downloading the published phone load via TFTP from CME if...

Hi,I have 2 routers configured with IP SLA udp jitter monitoring both as source and destination. They are connected over a private fiber link. But the statistics has never been of any similiarity. One constantly shows a large number of packet loss, w...

Hi,I have a VIC3-2FXS/DID in Switerzland and my customer has asked for it to be connected to a fax machine through Strucuted cabling and they would like to know what type of cables they required.They want RJ11 (FXS Port) to RJ45 (Patch Panel) then RJ...

Hi,Could any one plz help me to sort out this problem?My voice gate gateway VG224 is not registered with Cisco Call manager,I am newly handling this job.so i need to know in what way i can sort out this problem.Already the port was configured in the ...

Our router has incoming lines go to a hunt group of 4 people.  If no one picks up (i.e. school is closed) the call goes to a script in CUE that plays a welcome and gives the caller a choice of leaving a message or dialing an extension.  We would like...

Hi,I´m in a trouble with SS7 ITU signaling links. they fails to get alignment witn reason=0x5 (Two or three invalid BSNs). The debug of backhaul lssu reports event=0x6-protocol error cause=0x2 (Abnormal BSN (Backward Sequence Number)).  The links are...

I have users that would like to forward their phone until 5 PM. Then turn it off. Is there a way to set this up? Or can the user call into thier VM and cancel the forward from their personal phone.I have Unity 7.0 and CallManager 4.1I am still new to...

Hi,I've bought a Sip account from a Voip Service Provider with the following parameters:1- Registrar server Ip address,port.2- Sip User account.3- Password.4- Realm.Which platforms and IOS support this type of authentication?Cisco 827 -4v support thi...

I'm not have any luck  configuring theUnity 7.1 call action "transfer toalternate contact number" being able to complete the call transfer.Any suggestions?