Important Information
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IMPORTANT NOTICE:
Under power failure conditions, this wireless telephone may not operate. Please ensure
that a separate telephone, not dependent on local power, is available for emergency use
in emergencies.
When a failure occurs which results in the internal parts becoming accessible, disconnect
the AC adaptor immediately and return this unit to the place of purchase or service
centre.
• This apparatus is designed to aid the visually handicapped to locate dial keys and
buttons.
• 999 and 112 can be dialled on the apparatus after accessing the CO line for the
purpose of making outgoing calls to the BT emergency (999) and (112) services.*1
• This equipment shall not be set to make automatic calls to the Telecom ‘111’
Emergency Service.*2
*1 The regulation applied in the United Kingdom only.
*2 The regulation applied in New Zealand only.
RF Specifications
• Specifications are subject to change.
• The illustrations used in this manual may slightly differ from the original device.
Item Description
Radio Access Method Multi Carrier TDMA-TDD
Frequency Band 1880 MHz - 1900 MHz
Number of Carriers 10
Carrier Spacing 1728 kHz
Bit Rate 1152 kbps
Carrier Multiplex TDMA, 24 (T×12, R×12) slots per frame
Frame Length 10 ms
Modulation GFSK
Voice Coding 32 kbps ADPCM (CCITT G.721)
Transmission Output Max. 250 mW