No D-channels available! Using Primary channel 3 as D-chan

Hello,

I’m using Asterisk 1.4.21.1-BRIstuffed-0.4.0-RC3b.

I’m always getting this warning after dialing:

[quote][Mar 28 13:46:37] VERBOSE[2268] logger.c: – Accepting overlap voice call from ‘35’ to ‘016085489354’ on channel 0/2, span 1
[Mar 28 13:46:37] VERBOSE[2518] logger.c: – Starting simple switch on ‘Zap/2-1’
[Mar 28 13:46:40] VERBOSE[2518] logger.c: – Executing [016085489354@internzap:1] SetCallerPres(“Zap/2-1”, “prohib_not_screened”) in new stack
[Mar 28 13:46:40] VERBOSE[2518] logger.c: – Executing [016085489354@internzap:2] Dial(“Zap/2-1”, “Zap/g2/016085489354”) in new stack
[Mar 28 13:46:40] VERBOSE[2518] logger.c: – Requested transfer capability: 0x00 - SPEECH
[Mar 28 13:46:40] VERBOSE[2518] logger.c: – Called g2/016085489354
[Mar 28 13:46:45] VERBOSE[2518] logger.c: – Zap/4-1 is proceeding passing it to Zap/2-1
[Mar 28 13:46:45] VERBOSE[2518] logger.c: – Zap/4-1 is making progress passing it to Zap/2-1
[Mar 28 13:46:46] VERBOSE[2518] logger.c: – Zap/4-1 is ringing
[Mar 28 13:47:02] VERBOSE[2518] logger.c: – Zap/4-1 is making progress passing it to Zap/2-1
[Mar 28 13:47:02] VERBOSE[2518] logger.c: – Zap/4-1 answered Zap/2-1
[Mar 28 13:47:02] VERBOSE[2518] logger.c: – Native bridging Zap/2-1 and Zap/4-1
[Mar 28 13:47:03] VERBOSE[2268] logger.c: – Channel 0/2, span 1 got hangup request, cause 16
[Mar 28 13:47:03] VERBOSE[2518] logger.c: – Hungup ‘Zap/4-1’
[Mar 28 13:47:03] VERBOSE[2518] logger.c: == Spawn extension (internzap, 016085489354, 2) exited non-zero on ‘Zap/2-1’
[Mar 28 13:47:03] VERBOSE[2518] logger.c: – Hungup ‘Zap/2-1’
[Mar 28 13:47:22] VERBOSE[2268] logger.c: == Primary D-Channel on span 1 down
[Mar 28 13:47:22] WARNING[2268] chan_zap.c: No D-channels available! Using Primary channel 3 as D-channel anyway![/quote]

Here some more information about my configuration:

[quote]loadzone=nl
defaultzone=nl
span=1,1,3,ccs,ami
bchan=1-2
dchan=3
span=2,0,3,ccs,ami
bchan=4-5
dchan=6 [/quote]

[quote][channels]

; 1. Karte im NT-Modus
switchtype=euroisdn
signalling=bri_net_ptmp;
pridialplan=unknown
prilocaldialplan=unknown
echocancel=yes
immediate=no
usecallingpres=yes
overlapdial=yes
group=1
context=internzap
channel=>1-2 ;

; 2. Karte im TE-Modus
pridialplan=unknown
prilocaldialplan=unknown
nationalprefix=0
internationalprefix=00
;hidecallerid=yes
;restrictcid=yes
;signalling=bri_cpe_ptmp
;toneduration=300
signalling=bri_cpe_ptmp
relaxdtmf=yes
echocancel=yes
immediate=no
usecallingpres=yes
overlapdial=yes
group=2
context=zapin
channel=>4-5[/quote]

May be the warning is depending on the hardware I’m using?

It would give me great pleasure, if anyone can help with this issue.
Thank you!