[asterisk-users] zap sending fax congested

[René Enskat]

hello all,
 
i try to send a fax over a zap channel but it is not working i always
get congested but receiving fax over the channel is working.
 
here are my configs:
 
zaptel.conf:
 
# hfc-s pci a span definition
loadzone=nl
defaultzone=nl
 
span=1,1,3,ccs,ami
bchan=1-2
dchan=3
 
span=2,2,3,ccs,ami
bchan=4-5
dchan=6
 
span=3,3,3,ccs,ami
bchan=7-8
dchan=9
 
span=4,0,3,ccs,ami
bchan=10-11
dchan=12

 
zapata.conf:
 
[channels]
 
language=de
;
signalling=bri_cpe
switchtype=euroisdn
pridialplan=unknown
prilocaldialplan=unknown
nationalprefix=0
internationalprefix=00
usecallingpres=yes
echocancel=yes
echocancelwhenbridged=yes
overlapdial=no
immediate=no
group=1
context=isdn-in
channel => 1-2,4-5,7-8
 
signalling=bri_net_ptmp
switchtype=euroisdn
pridialplan=local
prilocaldialplan=local
overlapdial=yes
usecallingpres=yes
;echocancel=yes
echocancel=no
echocancelwhenbridged=no
immediate=no
group=2
context=tk-in
channel => 10-11

 
extensions.conf:
 
[tk-in]
exten => _X.,1,SetCallerPres(prohib)
exten => _X.,2,CallingPres(32)                  ; Rufnummer unterdrücken
exten => _X.,3,Dial(ZAP/r1/${EXTEN},120,R)      ; rufe die nummer an die
als Parameter ${EXTEN} angeführt wird
                                                ; nach einem TImeout von
120s gehe weiter im Schritt 4
exten => _X.,4,Set(PRI_CAUSE=18)
exten => _X.,5,Hangup
exten => _X.,104,Set(PRI_CAUSE=17)
exten => _X.,105,Hangup

 
Hope somebody can give me a hint
 


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