From: Godswill Oletu (oletu@inbox.lv)
Date: Tue Sep 20 2005 - 03:41:46 GMT-3
Jacky,
You need to configure 'isdn caller <remote-number> callback' on the local
router and also
'dialer wait-for-carrier-time <seconds>' on the remote router.
Check to see what your 'show dialer'; 'debug isdn event' and 'debug isdn
q931' is giving you.
HTH
----- Original Message -----
From: "Niche" <jackyliu419@gmail.com>
To: <ccielab@groupstudy.com>
Sent: Tuesday, September 20, 2005 2:23 AM
Subject: isdn call back problem
> Hi Group,
>
> AFAIK, there are 2 way to configure ISDN call back
>
> 1. calling router: ppp callback request
> callback router: ppp callback accept,
> dialer map ip w/ class CALLBACK (e.g)
> map-class dialer CALLBACK w/ dialer callback-server username
>
> 2. By using "isdn caller <remote peer phone no> callback" command at the
> callback side.
>
> So far, I don't have any problem with the first method.
>
> However, the 2nd method seems not working. I have been trying to copy the
> lab workbook model answer but still no luck. May be it's isdn simulator
> limitation?
>
> I have turned on debug dialer and it showed that the carrier timeout. I
> have
> modified the isdn carrier timeout setting and also the callback time
> interval setting (make the callback happen sooner, like 2 seconds). No
> good..
>
> Any body can give me some hints?
>
> Cheers~
> Jacky
>
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