И еще посмотрите какой на MGI Boot? http://forum.officeats.ru/viewtopic.php?f=31&t=1486
А вот это только по SIO видно, когда она грузится.
Шьется только в программатре путем вынимания EEPROM из кроватки.
1. Remove a unused function that is interrupt Restart function.
2. Change RFC2833 DTMF type 96 to 101
(If you want to use RFC2833 DTMF, you must use this version on all board.)
3. Fix the checksum error problem.
4. When IP-Phone user try to transfer to another IP-Phone user,
sometimes MGI make no speech problem.
5. Add the function to analysis MGI's restart reason.
6. When KMMC 911 test, MGI is restarted continuously.
7. Complementary to traffic from MGI to WIP Mobile.
8. Modify the function to set MAC Address. (up to a number of six figures)
9. Change the RTP sequence numbering, modify the DSP initial.