Nortel Networks DCT1900 - Manual (Page 62)

Technical Product Manual - DCT1900
Product Specifications, Portable Telephones
1-2 Specs-DCT1900/R8/mw
© 2000-2005
User Interface
Ringer volume levels
: 12
Display : LCD, 12 active dot matrix, backlit
Top indicator : LED (red/green) for status indication
Keypad : 17 hard keys, backlit
Volume control : 2 side volume keys
Number memory : approx. 600 entries
Ringer Output
Sound output level
: 85
± 5dB(A) at 10 cm
1.2 DT620 Portable Telephone - KRC 101 1374 (no antenna), DIXIE
(Discontinued)
Compliance to Regulations and Standards
Safety Standards
: UL 1950
ANSI Standards : C63.17
PWT Standards : PWT 2, 3
PWT(E) Standards : Interoperability
UTAM Standards : Disablement Test Suite and Location Verification Procedure
Emissions Standards : FCC Part 15
Environmental
Temperature
Operating : 14 to 131
°F (-10 to 55°C)
Storage : -4 to 158
°F (-20 to 70°C)
Relative humidity
Operating : 15 to 95%, non condensing
Storage : 5 to 95%, non condensing
Not waterproof
General Specifications
Size
: 5.7" x 2" x 1" (145 x 53 x 25mm)
Weight : 6 oz. (170.4g)
Material housing : PC/ABS
Color : black
External contacts : for Portable initialization and downloading, monitor function of
Desk Charger and Battery Pack charging
Transmitter Radio Specifications
RF carriers
Unlicensed:
Fc(MHz) = F2 - C x 1.25MHz, Where C = 0,1,2,3,4,5,6,7
F2 = 1.929375GHz
Frequency band : 1910 to 1930 MHz
Modulation method :
π/4 DQPSK
Power spectrum :
π/4 DQPSK, ∝ = 0.5 RRC
Peak output power : 3 to 19.5 dBm
Output Spurious : as per ANSI C63.17 and ANSI C63.4
Harmonics : as per ANSI C63.17 and ANSI C63.4
Receiver Radio Specifications