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Does anyone know, how I can increase the timout value for the ISDN implses, so asterisk waits for the extension on the ISDN channel? 

Regards, martin

My zapata.conf:

[trunkgroups]

[channels]

language=de
pridialplan=local
prilocaldialplan=local
nationalprefix = 00
internationalprefix = 000
; trust user provided callerid (clip no screening)?
pritrustusercid = yes
; hidecallerid=no
callerid=asreceived

switchtype = euroisdn
signalling = bri_cpe
pridialplan = local
prilocaldialplan = local
echocancel = yes
echocancelwhenbridged=no
echotraining=no
usecallerid = yes
overlapdial = yes
immediate = no
group = 1
context = isdn
channel => 1-2

switchtype = euroisdn
signalling = bri_cpe
pridialplan = local
prilocaldialplan = local
echocancel = yes
echocancelwhenbridged=no
echotraining=no
usecallerid = yes
overlapdial = yes
immediate = no
group = 1
context = isdn
channel => 4-5

echotraining = yes
rxgain = 0.8
txgain = 0.8
signalling = fxo_ks
context = default
channel => 7