[asterisk-users] Asterisk 1.4 with Digium B410P - Timing problem

[Administrator TOOTAI]

Marco Mouta a écrit :
> did you modprobe ztdummy?
Marco, thanks for your answer. The second way we tried -see end of 
message- was with ztdummy, so yes, it was modprobed ;-)
>
> On 3/30/07, *Administrator TOOTAI* <admin at tootai.net 
> <mailto:admin at tootai.net>> wrote:
>
>     Hi list,
>
>     we have a dual Xeon server with 2GB RAM running Debian Etch
>     2.6.18.4-686
>     kernel. The server has 2 B410P cards plugged in. No other card.
>
>     We installed Asterisk 1.4 trunk with zaptel trunk, ran make b410p,
>     the
>     install mISDN1.1.0 (for bug 9064) configure and compile Asterisk with
>     chan_misdn, all is fine. In misdn-init.conf we have added
>     option=1,master_clock. Asterisk is up and running, voicemail, echo
>     test,
>     demo, MOH, everything works well.
>
>     Now we want to add conferences with meetme. So we load zaptel
>     module who
>     created /dev/zap/channel|ctl|pseudo|timer|transcode. Asterisk is
>     running
>     under asterisk:asterisk,we added this user to dialout group to
>     have the
>     good rights on those files. Problem: we can't open conferences, we
>     always have
>
>     [Mar 30 10:55:37] WARNING[28302]: chan_zap.c:896 zt_open: Unable
>     to open
>     '/dev/zap/pseudo': No such device or address
>     [Mar 30 10:55:37] ERROR[28302]: chan_zap.c:7631 chandup: Unable to dup
>     channel: No such device or address
>     [Mar 30 10:55:37] WARNING[28302]: app_meetme.c:758 build_conf:
>     Unable to
>     open pseudo channel - trying device
>     [Mar 30 10:55:37] WARNING[28302]: app_meetme.c:761 build_conf:
>     Unable to
>     open pseudo device
>
>
>     What's wrong? The B410P being a Digium card should gave us a timing
>     source? Do we forgot to compile some module (no one wxxx from zaptel
>     directory is activated)? More generally, how you get the timing
>     working
>     with B410P cards and 1.4?
>
>     We tried another way, ztdummy: by loading the module, the meetme
>     application start to work but ... no more audio in all applications
>     (voicemail, meetme, MOH, echo-test, demo,...)! In log we found
>
>     Mar 29 22:40:36 SrvPhone kernel: Zapata Telephony Interface
>     Registered on major 196
>     Mar 29 22:40:36 SrvPhone kernel: Zaptel Version: SVN-branch-1.4-r2351
>     Mar 29 22:40:36 SrvPhone kernel: Zaptel Echo Canceller: MG2
>     Mar 29 22:40:39 SrvPhone kernel: ztdummy: RTC rate is 1024
>     Mar 29 22:40:39 SrvPhone kernel: rtc: lost some interrupts at 1024Hz.
>     Mar 29 22:40:39 SrvPhone kernel: Registered tone zone 0 (United
>     States / North America)
>     Mar 29 22:40:39 SrvPhone kernel: rtc: lost some interrupts at 1024Hz.
>     Mar 29 22:41:10 SrvPhone last message repeated 1514 times
>     Mar 29 22:42:11 SrvPhone last message repeated 3050 times
>     Mar 29 22:42:57 SrvPhone last message repeated 2348 times
>
>     Removing ztdummy give audio back but no more meetme :-(
>
>     Before opening a bug, we would like to know if some of you have a
>     similar working setup with B410P and meetme.
>
>     Thanks for your feedback.
>
>     --
>     Daniel
>