I would not do a firmware upgrade from such an old version. That will probably mean a lot of (more) trouble. "Never touch a running system"... New firmware might have the option to set the link speed, but IMHO it is easier to do that on the switch.
CS -----Ursprüngliche Nachricht----- Von: [email protected] [mailto:[email protected]] Im Auftrag von Tim Panton Gesendet: Dienstag, 19. Mai 2009 15:46 An: Christian Stredicke Cc: Asterisk Users Mailing List - Non-Commercial Discussion Betreff: Re: [asterisk-users] Rusting Snoms? It isn't POE - its using the original power brick that came with the phone. Swapping to a dumb hub (without uplink-autosensing) seems to fix it. Would a firmware upgrade (from 3,56m 6154) help ? Tim. On 19 May 2009, at 13:28, Christian Stredicke wrote: > With cheap PoE devices Ethernet can easily get "on the edge" - or over > the edge. If you have another switch/different model, a quick try will > help isolating the problem. > > CS > > -----Ursprüngliche Nachricht----- > Von: Tim Panton [mailto:[email protected]] > Gesendet: Dienstag, 19. Mai 2009 13:46 > An: Asterisk Users Mailing List - Non-Commercial Discussion; Christian > Stredicke > Betreff: Re: [asterisk-users] Rusting Snoms? > > On further investigation - it may well be that the switch doesn't like > the phones (or vice-versa) I tried daisy-chaining one phone off the > second port of the other and got distinctly better audio. > > It's a new netgear fvs 318 with autosensing 100/10 ports. > > Any clues ? > > Thanks. > Tim > > On 9 May 2009, at 11:04, Christian Stredicke wrote: > >> Because the phone is a digital system, I would suspect that it is a >> problem with the switch. Run a quick PCAP trace to see where the >> jitter comes from. Depending on the firmware version, you can do that >> from the web interface. >> >> CS >> >> -----Ursprüngliche Nachricht----- >> Von: [email protected] >> [mailto:[email protected] >> ] Im Auftrag von Tim Panton >> Gesendet: Samstag, 9. Mai 2009 11:46 >> An: Asterisk Users Mailing List - Non-Commercial Discussion >> Betreff: [asterisk-users] Rusting Snoms? >> >> This is a bit off topic, because I 'think' it isn't an Asterisk >> problem. >> However I'm not sure and anyhow I'm hoping someone may recognize the >> symptom. >> >> We moved offices a month ago. Our trusty SNOM190s (all between 3 and >> 5 years old) were packed up for the move, then unpacked a couple of >> weeks later. >> >> On unpacking them and connecting them to the new network, several of >> them didn't work well. The symptom is that outgoing RTP audio is >> garbled - like the packets are pulsed. Inbound is fine. This isn't >> true for all of the phones, just some of them. (The all run the same >> SNOM firmware) >> >> To be fair, they are on a new network, so it could be the cables or >> new 1Gb switches, except that the problem moves with the phone if you >> relocate it from one desk to another. >> >> I've tried a fresh asterisk install, but that didn't help either. >> >> So I am forced to conclude that something went 'bad' in those >> (old) phones while they were switched off. Has anyone got any clues >> for me? >> >> Thanks! >> >> Tim. >> >> Tim Panton - Web/VoIP consultant and implementor www.westhawk.co.uk >> >> >> >> >> _______________________________________________ >> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >> >> asterisk-users mailing list >> To UNSUBSCRIBE or update options visit: >> http://lists.digium.com/mailman/listinfo/asterisk-users > > Tim Panton - Web/VoIP consultant and implementor www.westhawk.co.uk > > > Tim Panton - Web/VoIP consultant and implementor www.westhawk.co.uk _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
