IP501M Firmware Update History

PCTRB Certified Version (Ver. 1.0)
Ver. 1.1	For supporting Australian carrier Telstra	Updated for supporting Australian carrier Telstra, and add their APN for network connectivity. This update does not affect module.
	For supporting European carrier Vodafone	Updated for supporting  European carrier Vodafone and add their APN for network connectivity. This update does not affect module.
Ver. 1.2	For supporting Taiwanese CTH	Updated for supporting Taiwanese carrier CHT, and add their APN for network connectivity. This update does not affect module.
	Data mode mode update radio data port	Updated for adding new radio data communication mode for remote operation.. This update does not affect module.
Ver. 1.2.01	For supporting Australian carrier Telstra	Updated for APN name change for Australian carrier Telstra connectivity. This update does not affect module.
	Bug fix	Bug fix for PPP CHAP authentification This update does not affect module.
Ver. 1.3	Bug fix	Bug fix for preventing firmware reboot when received paket data from LAN cable.
		This update does not affect module.
Ver. 1.4	For supporting European carrier KPN	Updated for supporting  European carrier KPN and add their APN for network connectivity
		This update does not affect module.
Ver. 1.5	Bug fix for intermittent audio output when radio was received marginal LTE signals	Updated radio firmware to hold LTE comnnection for short periods time instead of re-establish
		new connection. This update does not affect module.
Ver. 1.14	Compatibility with a new mobile network operator	Roaming behavior improvement
Ver. 1.15	Bug fix for selecting TG's thru the DB-25 connector	Added PC CMD for call list selection Corrected Talkgroup call list selection by D-Sub25 signal
Ver. 1.16	Increased functionality	- Automatic selection of a specific talkgroup for an emergency call - Emergency specific talkback timer - Selectable Emergency / Silent Emergency for assigned buttons - Minimum / maximum volume settings
Ver. 1.17.00	Compatibility with a new mobile network operator - Telefonia	Please note that the Telefonica SIM cannot be used unless the IP501H/M is manually updated the IP501H to firmware version 1.38 or the IP501M to firmware version 1.17.00 or later prior to shipment.