Hello everyone,
since version 22.1.1, I have the issue that I cannot receive incoming faxes. What is the cause of this? Is it related to T38? In the previous version 20.11, I had no issues with the same configuration. Thanks in advance for your help!
-- Accepting AUTHENTICATED call from 127.0.0.1:4570:
-- > requested auth methods = (MD5),
-- > actual auth method = MD5,
-- > encrypted = no,
-- > requested format = alaw,
-- > requested prefs = (),
-- > actual format = alaw,
-- > host prefs = (alaw|ulaw),
-- > priority = mine
...
-- Executing [+123456789@fax-in:12] ReceiveFAX("PJSIP/fax-in-00000036", "/var/spool/hylafax/recvq/20250129-124526-+123456789.tif,df") in new stack
-- Channel 'PJSIP/fax-in-00000036' receiving FAX '/var/spool/hylafax/recvq/20250129-124526-+123456789.tif'
> 0x55cc20cfd920 -- Strict RTP learning after remote address set to: 2xx.xx.xx.xx(Provider IP)
...
> 0x55cc20cfd920 -- Strict RTP switching to RTP target address 2xx.xx.xx.xx(Provider IP):33364 as source
> 0x55cc20d620a0 -- Strict RTP switching to RTP target address 2xx.xx.xx.xx(Provider IP):33376 as source
Channel 'PJSIP/fax-in-00000036' fax session '52', [ 000.220081 ], stack sent 10 frames (200 ms) of silence.
Channel 'PJSIP/fax-in-00000036' fax session '52', [ 000.498915 ], channel sent 25 frames (500 ms) of energy.
Channel 'PJSIP/fax-in-00000036' fax session '52', [ 002.820101 ], stack sent 130 frames (2600 ms) of energy.
Channel 'PJSIP/fax-in-00000036' fax session '52', [ 002.880090 ], stack sent 3 frames (60 ms) of silence.
Channel 'PJSIP/fax-in-00000036' fax session '52', [ 004.240091 ], stack sent 68 frames (1360 ms) of energy.
> 0x55cc20d620a0 -- Strict RTP learning complete - Locking on source address 2xx.xx.xx.xx(Provider IP):33376
> 0x55cc20cfd920 -- Strict RTP learning complete - Locking on source address 2xx.xx.xx.xx(Provider IP):33364
Channel 'PJSIP/fax-in-00000036' fax session '52', [ 016.540084 ], stack sent 615 frames (12300 ms) of silence.
Channel 'PJSIP/fax-in-00000036' fax session '52', [ 017.920087 ], stack sent 69 frames (1380 ms) of energy.
Channel 'PJSIP/fax-in-00000036' fax session '52', [ 018.038932 ], channel sent 377 frames (7540 ms) of silence.
Channel 'PJSIP/fax-in-00000036' fax session '52', [ 019.978819 ], channel sent 97 frames (1940 ms) of energy.
Channel 'PJSIP/fax-in-00000036' fax session '52', [ 020.020093 ], stack sent 105 frames (2100 ms) of silence.
Channel 'PJSIP/fax-in-00000036' fax session '52', [ 020.098844 ], channel sent 6 frames (120 ms) of silence.
Channel 'PJSIP/fax-in-00000036' fax session '52', [ 021.120103 ], stack sent 55 frames (1100 ms) of energy.