have you done a file system format to clear all of the firmware and such off the device and then see if they locked up??
Bernardo Ortega wrote: > Hi Josh, > > We are still with the problem of freezing phones, we tried installing > a version of similar in sipxecs everything that we have in production, > the only difference was that we use a switch without PoE and every > phone we put your AC adapter, but still be freezing. We have BootROM > 3.1.3C and Firmware 4.1.0 with a SIPxecs 4.0.2. > > Appreciate any help with this problem. > > Thanks, > > ----- "Josh Patten" <[email protected]> wrote: > | I too use either HP Procurve 2650 or HP Procurve 2610 switches and have > | never had lockup problems (except with Grandstream phones, but that was > | a different unrelated presence issue). They really are the best > switches > | for the money. I also hear Adtran has some nice PoE switches though > | you're limited to 24 ports: > | http://www.adtran.com/web/page/portal/Adtran/group/6 > | >> Linksys switches in use are the latest two managed models - 24 and 48 > | >> ports and the site have quite a number of them deployed (main switch > | >> where sip server and gateways are, then extended to about 5-to-6 > | >> location via uplink port - the extended locations also use the same > | >> switch for phone end-point connection) > | >> > | > > | > I just wanted to chime in here as I wrestled with the power issues > | > about a year ago. We experienced many of the same issues including > | > freezing and reboots (mostly reboots) so I setup a small test > | > environment using a Foundry FPS-648P switch and combination of 35 > | > 650/320 polycoms (http://emstar.com/installs/POE-Phones.jpg). The FGS > | > has a "power-by-class" setting that allows power provisioning on each > | > port. This gave us a the ability to test multiple power levels... > | > > | > The results were interesting: > | > > | > power-by-class 2 (330's are considered class 2 devices): Intercom > | > paging was a big issue and would freeze or reboot the phones. Overall, > | > we had intermittent issues all the way around. Introduction of a > | > sidecar on the 650's almost always resulted in sporadic reboots. > | > > | > power-by-class 3: Issues went away with the exception if Polycom 650's > | > with two side cars. I'm not convinced an attendant station with two > | > sidecars will ever work well over POE. > | > > | > The other consideration is your cabling. For especially long runs > | > (>150ft) you may want to consider 22AWG catagory cable. CAT6 is often > | > made with the smaller gauge copper. DC current likes more copper. > | > > | > > | >> As the end-user already purchased number of these switches, replacing > | >> all with HP Procurve will be relatively costly and perhaps not > practical > | >> taking into account the shrinking budgets. > | >> > | > > | > Not sure if this is the answer you are looking for, but sometimes you > | > get what you pay for. The "cheapest" switch I feel comfortable > | > recommending for a VOIP system is the HP 2610. > | > > | > My $.02 > | > > | > -Jim > | > > | > > | _______________________________________________ > | sipx-users mailing list [email protected] > | List Archive: http://list.sipfoundry.org/archive/sipx-users > | Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-users > | sipXecs IP PBX -- http://www.sipfoundry.org/ > | _______________________________________________ sipx-users mailing list [email protected] List Archive: http://list.sipfoundry.org/archive/sipx-users Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-users sipXecs IP PBX -- http://www.sipfoundry.org/
