Voice over IP

Hi,I'm new in this technology and i want to know if it's possible to have the "full phone number" of the calling person, when forwarding all the calls from one local phone to another one.Is there something to do on the phone or CM ?Thanks in advance

I would like to install a phone in the lobby and once a guest lifts the analog phone off hook, the phone rings the main number in the office, has anyone done this before, and with ATA-186?Thanks

I have a 2611 router that I am prioritizing voice traffic over frame-relay. The traffic is converted to ip by a siemens phone system. I am just prioritizing the specified udp ports. I want to fragment the frame-relay packets but under the map-clas...

Is there any good doc on Qos for VOIP ?

Hello,I am the IT manager in a Telecom company.I have to setup or implement a Prepaid Calling cards solution in a country network.I will have 90 E1 (side PSTN : signalling could be R2 ) and an Internet provider from the other side ( which will ...

I open a ticket with TAC already, but I was wondering if anyone has this problem before.Were running CM 3.2, 2600 Router with NM-HDV-1T1 connect to a PRI. We have a remote site with Dual T1 (trunking the T1s) back to corporate. The Remote site has ...

The release notes for this feature say "Not all Cisco platforms that use TI DSPs support the extended EC. All other platforms continue to use the Cisco proprietary 32-ms EC by default." How do I know whether the DSPs I have in a router will support ...

It´s posible to configure and send the information of the radius accounting on the AS5300/AS5400 to two different hosts.- If so, someone could send me the procedure steps?Thank´s

What is mean by Voice Gatekeeper and Voice gateway ?What is difference between Voice gateway & gatekeeper ?How to configure those ?

Is there a way to take a modem call on a CallManager based VoIP system? I have a T1 coming into a 6608 blade in a 6000 series switch. This blade is the gateway for my callmanager to the pstn. I'm wondering if there is a way to for the system to ro...

How does BLISS T1/E1 handles emergency services (for example, 911)?

hello,1- could i use a cisco router 26xx series as a gatekeeper ( tis router is running IOS 12.2(5) )?2-Is it possible to use this router ( 26xx series) as a gatekeeper and an ip gateway ( for my Internet traffic and traffic destined to a differe...