unable to make fax from cisco ATA186

[ainy]

Hi
I am having a problem in sending and receiving fax through a cisco ATA186 through OXE release 9.1
I configure the SIP user as SIP device and still the fax want work. Listed below is the some details for reference pls help as its very urgent to do the FAX setup.
Also attached is a trace of an incoming fax call.
(1)xa000000> compvisu sys

Mon Jan 24 02:52:57 PKT 2011

wait...
+==============================================================================+
| C O M P V I S U |
+==============================================================================+
| Inter-node protocol H323....... yes |
| RTP Direct..................... yes |
| RTP Direct for H323 terminals.. yes |
| Fast Start..................... yes |
| VAD (Voice Activity Detection): |
| - G723/G729...... yes |
| - G711........... yes |
| ECE (Echo Canceller)........... yes |
| - LIO/LIOE........ 16 ms |
| - INTIP/GA/GD..... 128 ms |
| PFE (Post Filter).............. yes |
| Volume ........................ 8 |
| Volume for IP Phone ........... 0dB |
| Volume for other device. ...... 0dB |
| VRE ........................... no |
| Law (Except Media Gateway)..... A law |
| Global compression type ....... G723 |
| Multi-algorithm (for H323) .... no |
| Compression for INTIP/GD ..... without |
| Compression for IPP ........... without |
| Transit on IP Boards ...........yes |
| ticket Stat IP................. no |
| IP version..................... IPv4 |
| Transit compatibility.......... no |
| Voip Framing G711 ............. 20 ms |
| Voip Framing G723 ............. 30 ms |
| Voip Framing G729 ............. 20 ms |
| No RBT For Direct RTP H323..... no |
| T38 FAX........................ no |
+==============================================================================+

[murraya]

Hi, from what I rember when playing with 186 is t38 not supported but your trace shows t38 call. I never had much luck with faxes on the 186 sorry to say.