Faxing in T.38 mode is failing between MultiVOIPs when using SIP.

This problem was fixed in firmware version (6.11.13) for the MVP210/410/810. This firmware along with instructions can be downloaded from our Web site at:

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



This problem was fixed in firmware version (14.11.10) for the MVP210/410/810 - FX. This firmware along with instructions can be downloaded from our Web site at:

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