Nov 11 09:49:37 NOTICE[3447]: channel.c:1731 ast_set_read_format: Unable to find a path from G729A to ULAW
Nov 11 09:49:37 NOTICE[3447]: channel.c:1698 ast_set_write_format: Unable to find a path from ULAW to G729A
Nov 11 09:49:37 WARNING[3447]: chan_sip.c:1814 sip_write: Asked to transmit frame type 256, while native formats is 4 (read/write = 4/4)
Nov 11 09:49:37 WARNING[3447]: channel.c:2137 ast_channel_make_compatible: No path to translate from SIP/2202-0f36(4) to SIP/freecall.net.au-35e5(256)
Nov 11 09:49:37 WARNING[3447]: channel.c:2682 ast_channel_bridge: Can't make SIP/2202-0f36 and SIP/freecall.net.au-35e5 compatible
Nov 11 09:49:37 WARNING[3447]: res_features.c:368 ast_bridge_call: Bridge failed on channels SIP/2202-0f36 and SIP/freecall.net.au-35e5