[Asterisk-bsd] Several warning messages

[Dmitriy Belonozhkin]

Hello All,

Several warning messages appears when Asterisk v1.0.7 starts. They are
following:
>-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-<
Apr 20 17:35:23 WARNING[444] res_musiconhold.c: Unable to open pseudo channel for timing...  Sound may be choppy.
Apr 20 17:35:24 WARNING[444] chan_iax2.c: Unable to open IAX timing interface: No such file or directory
Apr 20 17:35:24 WARNING[444] chan_skinny.c: Unable to get our IP address, Skinny disabled
Apr 20 17:35:24 WARNING[444] chan_oss.c: Read error on sound device: Resource temporarily unavailable
Apr 20 17:35:26 NOTICE[444] res_musiconhold.c: Request to schedule in the past?!?!
>-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-<

Please help me to understand what means each of these messages and how
to eliminate them.

--- 
Best regards,
 Dmitriy Belonozhkin
 TeleDATA Engineering LLC (Orel, Russia)
 Phone: +7-086-2-499931 (ext. 206)
 mailto:dan at tdata.ru
 mailto:dan at tde.ru
 http://www.tdata.ru/