I'm finding with testing that only when codec G723ar53/63 is used does VAD work. When G723r53/63 is used, VAD does not work. Why is this??? VAD is on by default on Cisco gateways, so shouldn't it work with any codec??

I'm trying to do a gk>gk peering with a NexTone gatekeeper. Here is gk config on my 2600 (12.2.11T2 IOS):gatekeeper zone remote NEXTONE nextone.com 10.10.10.10 zone prefix NEXTONE *However, when calls are placed, the 2600 sends the LRQ to the NexTon...

I'm having to FTP an IOS to flash for a gatekeeper instead of TFTP'ing it and it keeps hanging at the point where it asks if you want to erase flash (I don't want to erase it, I want this IOS in addition to the one on there and YES, there is enough m...

I am looking for information on VoIP gatekeeper recommendations. I have a client looking to put in a gatekeeper to handle call routing in a wholesale telephony environment. Expect up to 1000 concurrent calls to be processed. Network will consist o...

I would like to know if it is possible to configure a PCMCIA card as a TFTP server and how to do so. We have a need to put large call routing files near our gatekeepers and do not have any servers or PC's close. We were wondering if it is possible ...