CERTIFICATION APPROVAL: TSO Authorization (see Approval section of SSB 1354 for details)
COMPLIANCE
Optional
PURPOSE
This Service Bulletin announces the availability of GTR 225/GNC 255 COM Software Version 2.12.
COM Software Version 2.12 contains the following changes from Version 2.11:
- COM Software Version 2.12 provides improved squelch control over Version 2.11. It is helpful only in those installations that experience open squelch (receiver too sensitive) after utilizing the COM Monitor Mode.
DESCRIPTION
This software service bulletin describes the process for upgrading the GTR 225/GNC 255 Series Unit’s COM Software to Version 2.12.