Inamul, Are you absolutely sure that your not dropping the line and making separate calls? Try "debug dialer", "debug isdn q931" and "debug isdn q921" to see if you see anything unusual happening during the ping process. Regards, Kent On 26 Feb 2001, at 23:28, Inamul wrote: > Hello everyone: > > We have quite few ISDN sites connected to 2620 router. We are having > latency problem or big ping times on most of sites randomly. Some of > them even return 1200ms or timeouts even though both channels are > connected and site is up. Pings to remote sites will vary in response > times from 30 to 1200 to timeout. there is no one problem site, it > seems to cycle from site to site, load does not seem to be an issue. > > Thank u > Inamul > > > > > > I also got this from sh log: > > 4d19h: ISDN Se1/0:23: TX -> RRp sapi = 0 tei = 0 nr = 96 > 4d19h: ISDN Se1/0:23: RX <- RRf sapi = 0 tei = 0 nr = 123 > 5d05h: %ISDN-6-DISCONNECT: Interface Serial1/0:14 disconnected from > 6045022060 CLVYOUTH, call lasted 38118 seconds 5d05h: %LINK-3-UPDOWN: > Interface Serial1/0:14, changed state to down 5d05h: > %FIB-5-NOPUNTINTF: CEF resuming switching packets to Virtual-Access4 > 5d05h: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1/0:14, > changed sta te to down 5d05h: %LINEPROTO-5-UPDOWN: Line protocol on > Interface Virtual-Access4, changed state to down 5d05h: > %LINK-3-UPDOWN: Interface Serial1/0:15, changed state to up 5d05h: > %FIB-4-PUNTINTF: CEF punting packets switched to Virtual-Access4 to > next slower path > > > Inamul > > > > _________________________________ > FAQ, list archives, and subscription info: > http://www.groupstudy.com/list/cisco.html Report misconduct and > Nondisclosure violations to [EMAIL PROTECTED] _________________________________ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
