Fixed - The SIP stack has been updated to support 'no SDP' in the final ACK. Some third party SIP devices choke on 'SDP' parameters in the final ACK. This has been removed, as it is not needed.

MVP2410 / MVP3010:
This was fixed in firmware version (4.07.c9) and corresponding software version (x.07).

MVP130:
This was fixed in firmware version (1.07.c9) and corresponding software version (x.07).

MVP210 / MVP410 / MVP810:
This was fixed in firmware version (6.07.c9) and corresponding software version (x.07).


The latest firmware and software along with instructions can be downloaded from our Web sites at:

http://www.multitech.com/en_US/SUPPORT/Families/MultiVOIP/firmware