About vmunden

vmunden · 03-27-2003

Hi there,I have been successful in 'flashing' a 7960 to SIP version 3.x. However I cannot get it to work for a version 4 release of SIP. The phone reads the 79xx.txt file, and then starts to TFTP the version 4.3 binary. Howeever about 75% of the way ...

vmunden · 03-20-2003

Hi all,I got a project where the customer wants a roaming softphone profile. They are basing this on their existing roaming Windows profiles. I know softphones were meant for laptops, but this customer really like the softphone period. So when a user...

vmunden · 11-14-2002

Hi all,I am looking to find some information as to how much bandwidth given IP Telephony devices consumes. For example a 7960, ATA186, VG200, etc all maintain state/signalling (TCP based) connections with the Call Manager. Also, the Call Manager clus...

vmunden · 03-31-2003

Thanks!! It worked!!Vaughn

vmunden · 03-05-2003

Hi,You might want to review "Cluster over the IP WAN" using the IP Telephony Solution Reference Network Design Guide CCM Rel 3.2.pdf doc. There is very good section in there. It looks like the CCO has been updated and I thus can no longer find this d...

vmunden · 01-21-2003

We just did the same upgrade. We have a five server cluster and the upgrade went really well. Got a few new minor bugs of which most have been resolved. It took us the better part of about 12 hours to upgrade the whole system.Thanks,Vaughn

vmunden · 01-18-2003

Hi Dave,Were you planning to do the clustering (more than 1 Call Manager) over the Internet? I ask that because there is a strict requirement for the ICCS communications. Its 900Kbps per 10,000 Busy Hour Call Attempts (BHCA) and also a maximum RTT of...

vmunden · 11-20-2002

Hi there,I agree that is is not major overhead, but I still want to know for a few reasons. However I think your remark about signalling consuming bandwidth only before and after a call is not entirely accurate. I agree that there is information exch...

Member Since	‎11-13-2002 01:32 PM
Date Last Visited	‎08-18-2017 03:50 AM
Posts	8

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User Activity

Unable to install SIP version 4.x on a 7960G.

Roaming softphone profile? Is it possible?

Signalling Bandwidth overhead of various IP Telephony devices

Re: Unable to install SIP version 4.x on a 7960G.

Re: Clustering over the IP WAN

Re: callmanager 3.1(3a) upgrade to 3.2(2c) !!!

Re: IPT Over The Internet

Re: Signalling Bandwidth overhead of various IP Telephony device