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SubjectISDN audio only works outgoing. (2.1.117, HiSax)
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I can't get incoming audio data to work on my ISDN card. Outgoing audio seems 
fine, but I just don't receive anything when I tell it AT+VRX.


Kernel: 2.1.117
ISDN Card: Teles 16.3 PnP

Symptoms: Using minicom to answer incoming voice calls, I can send out audio
data, but I don't receive incoming. Vbox does the same thing - it doesn't
receive any data.

Example: Telephoning the ISDN line from the 'phone on my desk...


Welcome to minicom 1.81

OPTIONS: History Buffer, F-key Macros, Search History Buffer, I18n
Compiled on May 10 1998, 19:56:02.

Press ALT-Z for help on special keys

AT&E1223811151
OK
ATS18=1
OK
AT+FCLASS=8
OK
<----- Dial the ISDN number from outside
CALLER NUMBER: 0
RING

CALLER NUMBER: 0
RING
ATA
VCON
AT+VTX+VRX
CONNECT

CONNECT
.... <------ Typing makes 'clicks' on the line
but no incoming audio data is seen.
NO CARRIER
AT&V
S00=000 S01=000 S02=043 S03=013 S04=010 S05=008 S06=003 S07=060 S08=002 S09=006
S10=007 S11=070 S12=069 S13=005 S14=000 S15=000 S16=064 S17=040 S18=005 S19=000
S20=001 S21=000 S22=000
EAZ/MSN: 1223811151

OK

And the messages I get on loading the module:

HiSax: Driver for Siemens chip set ISDN cards
HiSax: Version 2.8
HiSax: Revisions 2.18/2.7/2.5/2.13/2.7
HiSax: Card 1 Protocol EDSS1 Id=HiSax (0)
HiSax: Teles 16.3c driver Rev. 1.2
teles3c: defined at 0x580 IRQ 10 HZ 100
teles3c: resetting card
Teles 16.3c: IRQ 10 count 1
Teles 16.3c: IRQ 10 count 2
HiSax: DSS1 Rev. 2.7
HiSax: 2 channels added
HiSax: module installed


---- ---- ----
David Woodhouse David.Woodhouse@mvhi.com Office: (+44) 1223 812896
Project Leader, Process Information Systems Mobile: (+44) 976 658355
Axiom (Cambridge) Ltd., Swaffham Bulbeck, Cambridge, CB5 0NA, UK.
finger dwmw2@ferret.lmh.ox.ac.uk for PGP key.



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