[Asterisk-Users] NvFaxDetect , rxfax, Quantumvoice SIP : Dropping incompatible voice frame

Dushyanth Harinath dushyanth.h at directi.com
Thu Nov 10 16:07:52 MST 2005


Hey all,

Iam trying to receive fax's over a Quantumvoice SIP account. Found some
 posts about this same error on google, asterisk-users with little or no
answers. Could this be a codec translation problem specific to my
configuration ?. Iam able to send faxes very fine on this SIP link.

I get the below error when rxfax tries to receive the fax..

Nov 11 03:55:17 NOTICE[3633]: channel.c:1317 ast_read: Dropping
incompatible voice frame on SIP/415xxxxxxx-8a80 of format slin since our
native format has changed to ulaw

Regards
Dushyanth

>> sip.conf
[general]
port=5060
allowguest=yes
bindaddr=192.168.1.235
context=default
disallow=all
allow=ulaw
;allow=slin
;allow=alaw
dtmfmode=rfc2833
register => 415xxxxxxx:Secret at sipdr.quantumvoice-sip.com/415xxxxxxx

[quantumvoice]
context=in-qvoice
nat=yes
disallow=all
allow=ulaw
allow=alaw
allow=slin
fromuser=415xxxxxxx
insecure=very
username=415xxxxxxx
secret=Secret
type=friend
host=sipdr.quantumvoice-sip.com

>> extensions.conf

[in-qvoice]
exten => 4152361970,1,wait(2)
exten => 4152361970,2,NoOp(${EXTEN});
exten => 4152361970,3,NoOp(${CALLERID});
exten => 4152361970,4,NoOp(${CALLERIDNAME});
exten => 4152361970,5,SetVar(CALLEDFAX=${EXTEN})
;exten => 4152361970,6,Macro(trfrpana,${PANA_IN_TRUNK});
exten => 4152361970,6,Answer
exten => 4152361970,7,Playtones(ring)
exten => 4152361970,8,NVFaxDetect(6)
exten => 4152361970,9,hangup
exten => fax,1,Goto(sendfax,2201,1);
exten => fax,2,hangup

>> Logs
*CLI>
    -- Executing Wait("SIP/415xxxxxxx-8a80", "2") in new stack
    -- Executing NoOp("SIP/415xxxxxxx-8a80", "415xxxxxxx") in new stack
    -- Executing NoOp("SIP/415xxxxxxx-8a80", "216.144.xxx.xxx") in new stack
    -- Executing NoOp("SIP/415xxxxxxx-8a80", "216.144.xxx.xxx") in new stack
    -- Executing SetVar("SIP/415xxxxxxx-8a80", "CALLEDFAX=415xxxxxxx")
in new stack
    -- Executing Answer("SIP/415xxxxxxx-8a80", "") in new stack
    -- Executing PlayTones("SIP/415xxxxxxx-8a80", "ring") in new stack
    -- Executing NVFaxDetect("SIP/415xxxxxxx-8a80", "6") in new stack

*CLI> Nov 11 03:55:17 NOTICE[3633]: app_nv_faxdetect.c:215
nv_detectfax_exec: Redirecting SIP/415xxxxxxx-8a80 to fax extension
    -- Executing Goto("SIP/415xxxxxxx-8a80", "sendfax|2201|1") in new stack
    -- Goto (sendfax,2201,1)
    -- Executing Macro("SIP/415xxxxxxx-8a80", "faxreceive") in new stack
    -- Executing SetVar("SIP/415xxxxxxx-8a80",
"FAXFILE=/var/spool/asterisk/fax/1131661512.2") in new stack
    -- Executing DBget("SIP/415xxxxxxx-8a80", "EXTEMAIL=2201/xEmail") in
new stack
    -- DBget: varname=EXTEMAIL, family=2201, key=xEmail
    -- DBget: set variable EXTEMAIL to xxx at xxxx.com
    -- Executing NoOp("SIP/415xxxxxxx-8a80", "") in new stack
    -- Executing DBget("SIP/415xxxxxxx-8a80", "EXTNAME=2201/xName") in
new stack
    -- DBget: varname=EXTNAME, family=2201, key=xName
    -- DBget: set variable EXTNAME to firstname.lastname
    -- Executing NoOp("SIP/415xxxxxxx-8a80", "") in new stack
    -- Executing DBget("SIP/415xxxxxxx-8a80",
"EXTCOMPANY=2201/xCompany") in new stack
    -- DBget: varname=EXTCOMPANY, family=2201, key=xCompany
    -- DBget: set variable EXTCOMPANY to Company
    -- Executing RxFAX("SIP/415xxxxxxx-8a80",
"/var/spool/asterisk/fax/1131661512.2.tif|debug") in new stack
Nov 11 03:55:17 NOTICE[3633]: channel.c:1317 ast_read: Dropping
incompatible voice frame on SIP/415xxxxxxx-8a80 of format slin since our
native format has changed to ulaw
FLOW Changed from phase 1 to 4
FLOW ???:
FLOW   Real-time Internet fax (T.38)
FLOW   V.8 capable
FLOW   Prefer 64 octet blocks
FLOW   Reserved: 0x90
FLOW   Supported data signalling rates: V.27ter fallback mode
FLOW   2D coding
FLOW   Scan line length: 215mm
FLOW   Recording length: A4 (297mm)
FLOW   Receiver's minimum scan line time: 20ms at 3.85 l/mm: T7.7 = T3.85
FLOW   Reserved: 0x1
FLOW   Minimum scan line time for higher resolutions: T15.4 = T7.7
FLOW   Character mode
FLOW   Reserved: 0x10
FLOW >>> DIS: 80 00 ce f4 80 80 81 80 80 80 18
FLOW HDLC underflow in state 9
FLOW Changed from phase 4 to 3
FLOW Slow carrier up
FLOW Slow carrier down
FLOW T4 timeout in state 9
FLOW Changed from phase 3 to 4
FLOW ???:
FLOW   Real-time Internet fax (T.38)
FLOW   V.8 capable
FLOW   Prefer 64 octet blocks
FLOW   Reserved: 0x90
FLOW   Supported data signalling rates: V.27ter fallback mode
FLOW   2D coding
FLOW   Scan line length: 215mm
FLOW   Recording length: A4 (297mm)
FLOW   Receiver's minimum scan line time: 20ms at 3.85 l/mm: T7.7 = T3.85
FLOW   Reserved: 0x1
FLOW   Minimum scan line time for higher resolutions: T15.4 = T7.7
FLOW   Character mode
FLOW   Reserved: 0x10
FLOW >>> DIS: 80 00 ce f4 80 80 81 80 80 80 18
FLOW T2 timeout
FLOW Start receiving document
FLOW ???:
FLOW   Real-time Internet fax (T.38)
FLOW   V.8 capable
FLOW   Prefer 64 octet blocks
FLOW   Reserved: 0x90
FLOW   Supported data signalling rates: V.27ter fallback mode
FLOW   2D coding
FLOW   Scan line length: 215mm
FLOW   Recording length: A4 (297mm)
FLOW   Receiver's minimum scan line time: 20ms at 3.85 l/mm: T7.7 = T3.85
FLOW   Reserved: 0x1
FLOW   Minimum scan line time for higher resolutions: T15.4 = T7.7
FLOW   Character mode
FLOW   Reserved: 0x10
FLOW >>> DIS: 80 00 ce f4 80 80 81 80 80 80 18
FLOW HDLC underflow in state 9
FLOW Changed from phase 4 to 3
FLOW T4 timeout in state 9
FLOW Changed from phase 3 to 4
FLOW ???:
FLOW   Real-time Internet fax (T.38)
FLOW   V.8 capable
FLOW   Prefer 64 octet blocks
FLOW   Reserved: 0x90
FLOW   Supported data signalling rates: V.27ter fallback mode
FLOW   2D coding
FLOW   Scan line length: 215mm
FLOW   Recording length: A4 (297mm)
FLOW   Receiver's minimum scan line time: 20ms at 3.85 l/mm: T7.7 = T3.85
FLOW   Reserved: 0x1
FLOW   Minimum scan line time for higher resolutions: T15.4 = T7.7
FLOW   Character mode
FLOW   Reserved: 0x10
FLOW >>> DIS: 80 00 ce f4 80 80 81 80 80 80 18
FLOW HDLC underflow in state 9
FLOW Changed from phase 4 to 3
FLOW T2 timeout
FLOW Start receiving document
FLOW Changed from phase 3 to 4
FLOW ???:
FLOW   Real-time Internet fax (T.38)
FLOW   V.8 capable
FLOW   Prefer 64 octet blocks
FLOW   Reserved: 0x90
FLOW   Supported data signalling rates: V.27ter fallback mode
FLOW   2D coding
FLOW   Scan line length: 215mm
FLOW   Recording length: A4 (297mm)
FLOW   Receiver's minimum scan line time: 20ms at 3.85 l/mm: T7.7 = T3.85
FLOW   Reserved: 0x1
FLOW   Minimum scan line time for higher resolutions: T15.4 = T7.7
FLOW   Character mode
FLOW   Reserved: 0x10
FLOW >>> DIS: 80 00 ce f4 80 80 81 80 80 80 18
FLOW HDLC underflow in state 9
FLOW Changed from phase 4 to 3
FLOW T4 timeout in state 9
FLOW Changed from phase 3 to 4
FLOW ???:
FLOW   Real-time Internet fax (T.38)
FLOW   V.8 capable
FLOW   Prefer 64 octet blocks
FLOW   Reserved: 0x90
FLOW   Supported data signalling rates: V.27ter fallback mode
FLOW   2D coding
FLOW   Scan line length: 215mm
FLOW   Recording length: A4 (297mm)
FLOW   Receiver's minimum scan line time: 20ms at 3.85 l/mm: T7.7 = T3.85
FLOW   Reserved: 0x1
FLOW   Minimum scan line time for higher resolutions: T15.4 = T7.7
FLOW   Character mode
FLOW   Reserved: 0x10
FLOW >>> DIS: 80 00 ce f4 80 80 81 80 80 80 18
FLOW T2 timeout
FLOW Start receiving document
FLOW ???:
FLOW   Real-time Internet fax (T.38)
FLOW   V.8 capable
FLOW   Prefer 64 octet blocks
FLOW   Reserved: 0x90
FLOW   Supported data signalling rates: V.27ter fallback mode
FLOW   2D coding
FLOW   Scan line length: 215mm
FLOW   Recording length: A4 (297mm)
FLOW   Receiver's minimum scan line time: 20ms at 3.85 l/mm: T7.7 = T3.85
FLOW   Reserved: 0x1
FLOW   Minimum scan line time for higher resolutions: T15.4 = T7.7
FLOW   Character mode
FLOW   Reserved: 0x10
FLOW >>> DIS: 80 00 ce f4 80 80 81 80 80 80 18
FLOW HDLC underflow in state 9
FLOW Changed from phase 4 to 3
FLOW T4 timeout in state 9
FLOW Changed from phase 3 to 4
FLOW ???:
FLOW   Real-time Internet fax (T.38)
FLOW   V.8 capable
FLOW   Prefer 64 octet blocks
FLOW   Reserved: 0x90
FLOW   Supported data signalling rates: V.27ter fallback mode
FLOW   2D coding
FLOW   Scan line length: 215mm
FLOW   Recording length: A4 (297mm)
FLOW   Receiver's minimum scan line time: 20ms at 3.85 l/mm: T7.7 = T3.85
FLOW   Reserved: 0x1
FLOW   Minimum scan line time for higher resolutions: T15.4 = T7.7
FLOW   Character mode
FLOW   Reserved: 0x10
FLOW >>> DIS: 80 00 ce f4 80 80 81 80 80 80 18
FLOW HDLC underflow in state 9
FLOW Changed from phase 4 to 3
FLOW T2 timeout
FLOW Start receiving document
FLOW Changed from phase 3 to 4
FLOW ???:
FLOW   Real-time Internet fax (T.38)
FLOW   V.8 capable
FLOW   Prefer 64 octet blocks
FLOW   Reserved: 0x90
FLOW   Supported data signalling rates: V.27ter fallback mode
FLOW   2D coding
FLOW   Scan line length: 215mm
FLOW   Recording length: A4 (297mm)
FLOW   Receiver's minimum scan line time: 20ms at 3.85 l/mm: T7.7 = T3.85
FLOW   Reserved: 0x1
FLOW   Minimum scan line time for higher resolutions: T15.4 = T7.7
FLOW   Character mode
FLOW   Reserved: 0x10
FLOW >>> DIS: 80 00 ce f4 80 80 81 80 80 80 18
FLOW HDLC underflow in state 9
FLOW Changed from phase 4 to 3
    -- Executing System("SIP/415xxxxxxx-8a80",
"/var/lib/asterisk/scripts/mailfax "216144214132" "415xxxxxxx"
"firstname.lastname" "xxx at xxxx.com"
"/var/spool/asterisk/fax/1131661512.2" "Company"") in new stack
Destroying call '6FAAF518-F2CC11D6-877AAD28-FDB9648C at 216.144.xxx.xxx'







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