May 25 09:16:06 WARNING[11087] channel.c: No path to translate from SIP/sky3-00650880(256) to Zap/1-1(68)
May 25 09:16:09 WARNING[11087] chan_sip.c: Asked to transmit frame type 4, while native formats is 256 (read/write = 256/256)
(Above line is repeated about 50 times)
May 25 09:16:09 WARNING[11087] channel.c: No path to translate from Zap/1-1(68) to SIP/sky3-00650880(256)
May 25 09:16:09 WARNING[11087] app_dial.c: Had to drop call because I couldn't make Zap/1-1 compatible with SIP/sky3-00650880