
Appendix 121
General specifications
Handset
DECT
Bluetooth
Battery
The handset is supplied with the recommended battery. Only an original battery may be used. Re-
placement batteries can be ordered if necessary from Unify Service.
Maximum sound pressure level according to
TBR10, Annex D
less than 118 dB (A)
Weight incl. battery approx. 100 g
Dimensions (W x H X D) approx. 48 x 127 x 19 mm
DECT standard Supported
GAP standard Supported
No. of channels 60 duplex channels
Radio frequency range 1880-1,900 MHz
Duplex method Time multiplex, 10 ms frame length
Pulse repetition rate 100 Hz
Pulse transmission length 370 µs
Channel grid 1,728 kHz
Bit rate 1152 kbit/s
Modulation GFSK
Language code 32 kbit/s
Transmission power 10 mW, average power per channel
250 mW pulse power
Range Up to 300 m outdoors, up to 50 m indoors
Environmental conditions in operation +5 °C to +45 °C, 20 % to 75 % relative humidity
Radio frequency range 2402-2,480 MHz
Transmission power 4 mW pulse power
Technology Lithium ion (Li-Ion)
Voltage 3.7 V
Capacity 750 mAh
Type for OpenStage M3 and
OpenStage
M3 Plus
V30145-K1310-X363
Type for OpenStage M3 Ex and
OpenStage
M3 Ex Plus
V30145-K1310-X453