User guide

88
Technical specications
Appendix
SIP comtemporary cordless 1-line/2-line accessory handset - CTM-C4400/CTM-C4500
Power requirement 2.4V Ni-MH battery
Frequency control Crystal controlled PLL synthesizer
Transmit frequency 1921.536-1928.448 MHz
Channels 5
Nominal effective range Maximum power allowed by FCC and IC. Actual operating range may vary according to
environmental conditions at the time of use.
Message waiting signal From SIP server
Size Telephone base: 8.03 x 6.06 x 3.78 in (204 x 154 x 96 mm)
Handset: 8.39 x 1.89 x 1.65 in (213 x 48 x 42 mm)
SIP comtemporary cordless 1-line/2-line accessory handset - CTM-C4401/CTM-C4501
Power requirement 2.4V Ni-MH battery
Frequency control Crystal controlled PLL synthesizer
Transmit frequency 1921.536-1928.448 MHz
Channels 5
Nominal effective range Maximum power allowed by FCC and IC. Actual operating range may vary according to
environmental conditions at the time of use.
Message waiting signal From SIP server
Speed Dial memory Handset: up to 3 memory locations; up to 32 digits
Size Telephone base: 8.03 x 6.06 x 3.78 in (204 x 154 x 96 mm)
Handset: 8.39 x 1.89 x 1.65 in (213 x 48 x 42 mm)
SIP contemporary cordless 1-line/2-line accessory handset and charger bundle - CTM-S241HS/CTM-S242HS
Power requirement Handset: 2.4V Ni-MH battery
Charging stand: 6V DC @450mA
Frequency control Crystal controlled PLL synthesizer
Transmit frequency 1921.536-1928.448 MHz
Channels 5
Nominal effective range Maximum power allowed by FCC and IC. Actual operating range may vary according to
environmental conditions at the time of use.
Message waiting signal From SIP server
Size Handset: 8.39 x 1.89 x 1.65 in (213 x 48 x 42 mm)
Charging stand: 3.78 x 2.80 x 4.29 in (96 x 71 x 109 mm)
SIP contemporary cordless 1-line/2-line accessory handset with speed dials and charger bundle - CTM-S241SD/CTM-S242SD
Power requirement Handset: 2.4V Ni-MH battery
Charging stand: 6V DC @450mA
Frequency control Crystal controlled PLL synthesizer
Transmit frequency 1921.536-1928.448 MHz
Channels 5
Nominal effective range Maximum power allowed by FCC and IC. Actual operating range may vary according to
environmental conditions at the time of use.
Message waiting signal From SIP server
Speed Dial memory Handset: up to 3 memory locations; up to 32 digits
Size Handset: 8.39 x 1.89 x 1.65 in (213 x 48 x 42 mm)
Charging stand: 3.78 x 2.80 x 4.29 in (96 x 71 x 109 mm)