About fax

Are you able to send multipages fax with spandsp?I get the following debug messages when I send a multipages tiff file…

FLOW Start sending document
FLOW Changed from phase 2 to 4
FLOW Sending ident
FLOW >>> TSI: 43 6e 75 78 67 6e 61 75 67 20 20 20 20 20 20 20 20 20 20 20 20
FLOW >>> DCS: 83 00 86 80 80 80 00
FLOW HDLC underflow in state 3
FLOW Changed from phase 4 to 6
FLOW Changed from phase 6 to 3
FLOW Slow carrier up
FLOW <<< CFR: 84
FLOW CFR with final frame tag
FLOW In state 4
FLOW Trainability test succeeded
FLOW Slow carrier down
FLOW Changed from phase 3 to 6
FLOW Changed from phase 6 to 4
FLOW >>> MPS: 4f
FLOW HDLC underflow in state 13
FLOW Changed from phase 4 to 3
FLOW T4 timeout in state 13
FLOW Changed from phase 3 to 4
FLOW >>> MPS: 4f
FLOW HDLC underflow in state 13
FLOW Changed from phase 4 to 3
FLOW T4 timeout in state 13
FLOW Changed from phase 3 to 4
FLOW >>> MPS: 4f
FLOW HDLC underflow in state 13
FLOW Changed from phase 4 to 3
FLOW T4 timeout in state 13
FLOW Changed from phase 3 to 4
FLOW >>> MPS: 4f
FLOW HDLC underflow in state 13
FLOW Changed from phase 4 to 3
FLOW T4 timeout in state 13
FLOW Changed from phase 3 to 4
FLOW >>> MPS: 4f
FLOW HDLC underflow in state 13
FLOW Changed from phase 4 to 3
FLOW Slow carrier up
FLOW Slow carrier down
FLOW Slow carrier up
FLOW Slow carrier down
FLOW Slow carrier up
FLOW <<< XCN: fa
FLOW XCN with final frame tag
FLOW In state 13
FLOW Disconnecting

Asterisk version:1.2.1
LIBTIFF, version 3.7.1
spandsp, version 0.0.2pre21
What’s the problem?