As I've said, the FS update eliminated that same stutter we all had at some point. You probably haven't moved to the most recent patch, be aware it does make polycom template changes, so when the system comes up it will reboot the phones.
On Fri, Jun 24, 2011 at 7:55 AM, Michael Picher <mpic...@ezuce.com> wrote: > At a minimum you've cleaned up your QOS :-) > But as Tony suggests, I'd still do a 'yum update'. > > On Wed, Jun 22, 2011 at 3:04 PM, Alex Brown <alex...@bellsouth.net> wrote: >> >> OK, I've reconfigured the port as follows to mark all ingress traffic >> with a dscp value of 46 (ef): >> >> interface GigabitEthernet1/0/7 >> stp edged-port enable >> broadcast-suppression pps 3000 >> port access vlan 162 >> undo jumboframe enable >> description sipXecs >> traffic-priority inbound ip-group 2000 rule 0 dscp ef >> priority-trust cos >> >> Thank you very much for your help. Hopefully this improves things. >> >> >> On 6/22/2011 11:59 AM, Michael Picher wrote: >> > Yea, you don't want to 'trust' dscp because sipXecs doesn't set it... >> > you want to force dscp 46 on that port for all traffic... >> > >> > Thanks, >> > Mike >> > >> > On Wed, Jun 22, 2011 at 11:14 AM, Alex Brown <alex...@bellsouth.net >> > <mailto:alex...@bellsouth.net>> wrote: >> > >> > On 6/22/2011 9:45 AM, Michael Picher wrote: >> > > Which port is your sipXecs system plugged into? I don't see a >> > port with >> > > DSCP 46 forced. >> > > >> > >> > My sipXecs system is plugged into port 7 on a 3Com 4200G. Here's >> > the >> > configuration for that port: >> > >> > interface GigabitEthernet1/0/7 >> > stp edged-port enable >> > broadcast-suppression pps 3000 >> > port access vlan 162 >> > undo jumboframe enable >> > priority-trust cos >> > >> > I have just changed the configuration to the following, changing the >> > priority-trust from cos to dscp: >> > >> > interface GigabitEthernet1/0/7 >> > stp edged-port enable >> > broadcast-suppression pps 3000 >> > port access vlan 162 >> > undo jumboframe enable >> > priority-trust dscp >> > >> > The 3Com switches allow for the automatic setting of the COS to 6 >> > and >> > the DSCP to 46 when ports are configured to be a part of the "voice >> > vlan." "Voice VLAN" is a feature of the 3Com 4200 switches. Our >> > voice >> > vlan is 162 and because the port (interface GigabitEthernet1/0/7) is >> > already in VLAN 162, I believe its DSCP value is already set to 46 >> > because when, as a test, I tried to add the "voice vlan enable" >> > command >> > to that port, it told me the following: >> > >> > [4200G]interface GigabitEthernet1/0/7 >> > [4200G-GigabitEthernet1/0/7]voice vlan enable >> > Can't enable voice vlan because the port is in voice vlan and auto >> > mode has been set! >> > [4200G-GigabitEthernet1/0/7] >> > >> > When I look at the status for the voice VLAN, I see the following: >> > >> > [4200G]display voice vlan status >> > Voice Vlan status: ENABLE >> > Voice Vlan ID: 162 >> > Voice Vlan security mode: Security >> > Voice Vlan aging time: 1440 minutes >> > Current voice vlan enabled port mode: >> > PORT MODE COS DSCP >> > --------------------------------------------- >> > GigabitEthernet1/0/4 AUTO 6 46 >> > GigabitEthernet1/0/5 AUTO 6 46 >> > GigabitEthernet1/0/6 AUTO 6 46 >> > GigabitEthernet1/0/8 AUTO 6 46 >> > GigabitEthernet1/0/9 AUTO 6 46 >> > GigabitEthernet1/0/10 AUTO 6 46 >> > GigabitEthernet1/0/11 AUTO 6 46 >> > GigabitEthernet1/0/12 AUTO 6 46 >> > GigabitEthernet1/0/13 AUTO 6 46 >> > GigabitEthernet1/0/14 AUTO 6 46 >> > GigabitEthernet1/0/15 AUTO 6 46 >> > GigabitEthernet1/0/18 AUTO 6 46 >> > GigabitEthernet1/0/19 AUTO 6 46 >> > GigabitEthernet1/0/20 AUTO 6 46 >> > GigabitEthernet1/0/21 AUTO 6 46 >> > GigabitEthernet1/0/22 AUTO 6 46 >> > GigabitEthernet1/0/23 AUTO 6 46 >> > GigabitEthernet1/0/24 AUTO 6 46 >> > >> > [4200G] >> > >> > The voice VLAN is a dynamic VLAN that automatically detects the >> > presence >> > of IP phones based on their MAC addresses. Since the sipXecs server >> > is >> > not a Polycom phone, it does not appear in this dynamically updated >> > list. >> > >> > The following statement is from the 3Com Switch 4200G Family >> > Configuration Guide: >> > >> > In order to improve the transmission quality of voice traffic, the >> > switch by default re-marks the precedence of the traffic in the >> > voice >> > VLAN as follows: >> > - Set the CoS (802.1p) precedence to 6. >> > - Set the DSCP precedence to 46. >> > >> > >> > _______________________________________________ >> > sipx-users mailing list >> > sipx-users@list.sipfoundry.org >> > <mailto:sipx-users@list.sipfoundry.org> >> > List Archive: http://list.sipfoundry.org/archive/sipx-users/ >> > >> > >> > >> > >> > -- >> > Michael Picher >> > eZuce >> > Director of Technical Services >> > O.978-296-1005 X2015 >> > M.207-956-0262 >> > @mpicher <http://twitter.com/mpicher> >> > www.ezuce.com <http://www.ezuce.com> >> > >> >> >> _______________________________________________ >> sipx-users mailing list >> sipx-users@list.sipfoundry.org >> List Archive: http://list.sipfoundry.org/archive/sipx-users/ > > > > -- > Michael Picher > eZuce > Director of Technical Services > O.978-296-1005 X2015 > M.207-956-0262 > @mpicher <http://twitter.com/mpicher> > www.ezuce.com > > > _______________________________________________ > sipx-users mailing list > sipx-users@list.sipfoundry.org > List Archive: http://list.sipfoundry.org/archive/sipx-users/ > -- ====================== Tony Graziano, Manager Telephone: 434.984.8430 sip: tgrazi...@voice.myitdepartment.net Fax: 434.326.5325 Email: tgrazi...@myitdepartment.net LAN/Telephony/Security and Control Systems Helpdesk: Telephone: 434.984.8426 sip: helpd...@voice.myitdepartment.net Helpdesk Contract Customers: http://support.myitdepartment.net Blog: http://blog.myitdepartment.net Linked-In Profile: http://www.linkedin.com/pub/tony-graziano/14/4a6/7a4 _______________________________________________ sipx-users mailing list sipx-users@list.sipfoundry.org List Archive: http://list.sipfoundry.org/archive/sipx-users/
