Blackberry WIRELESS HANDHELDTM 857 - Manual (Page 170)

Handheld — Installation & User’s Guide
Specifications 170
Power
Temperature
Radio specifications
Frequency
Regulatory compliance
Battery: Internal lithium cell
Operating: 0
°
C to +50
°
C
Storage: 10
°
C to +30
°
C
Relative
Humidity: 5-95% Non-condensing
Network
Support 800 MHz DataTAC networks
Interface
Protocols: MDC4800 v3.2/3.3, RD-LAP v3.2/3.3
Transmitting: 806 to 825 MHz
Receiving: 851 to 870 MHz
Handheld
Complies with: FCC Part 15 Class B, and Part 90
Industry Canada RSS 119
Charging cradle
Complies with: FCC Part 15, Class B Declaration of
Conformity (DoC)