This forum is dedicated to discussions pertaining specifically to the Motorola ASTRO line of radios (those that use VSELP/IMBE/AMBE), including using digital modulation, digital programming, FlashPort upgrades, etc. If you have general questions please use the General or Programming forums.
Im not so sure that its definitely XL/OFB. Usually they are (well all V67's that ive seen are anyway) BUT - being a UCM it can do whatever algos are flashed into its firmware...