-- Accepting AUTHENTICATED call from 204.144.134.103, requested format = 2, actual format = 4
    -- Executing SetAccount("IAX2/teliax-peer@teliax-user/4", "4288714") in new stack
    -- Executing Macro("IAX2/teliax-peer@teliax-user/4", "faxreceive") in new stack
    -- Executing Answer("IAX2/teliax-peer@teliax-user/4", "") in new stack
    -- Executing Wait("IAX2/teliax-peer@teliax-user/4", "1") in new stack
    -- Executing SetVar("IAX2/teliax-peer@teliax-user/4", "FAXFILE=/var/spool/asterisk-fax/1099947317.1077.tif") in new stack
    -- Executing SetVar("IAX2/teliax-peer@teliax-user/4", "EMAILADDR=daldworth@teliax.com") in new stack
    -- Executing RxFAX("IAX2/teliax-peer@teliax-user/4", "/var/spool/asterisk-fax/1099947317.1077.tif") in new stack
Nov  8 13:55:20 NOTICE[1229097904]: channel.c:1731 ast_set_read_format: Unable to find a path from ULAW to UNKN
Nov  8 13:55:20 WARNING[1229097904]: app_rxfax.c:294 rxfax_exec: Unable to restore read format on 'IAX2/teliax-peer@teliax-user/4'
Nov  8 13:55:20 NOTICE[1229097904]: channel.c:1698 ast_set_write_format: Unable to find a path from UNKN to ULAW
Nov  8 13:55:20 WARNING[1229097904]: app_rxfax.c:300 rxfax_exec: Unable to restore write format on 'IAX2/teliax-peer@teliax-user/4'
  == Spawn extension (macro-faxreceive, s, 5) exited non-zero on 'IAX2/teliax-peer@teliax-user/4' in macro 'faxreceive'
  == Spawn extension (incoming-user, 3036298344, 2) exited non-zero on 'IAX2/teliax-peer@teliax-user/4'
    -- Hungup 'IAX2/teliax-peer@teliax-user/4'