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ENGENIUS DURAF-PRO-HC DURAFON PRO HANDSET/CHARGER- Type: Handset
- Specifications: Frequency: 902-928 MHz
RF Power: Peak - 708 mW, Average - 76 mW
Channel Spacing: 200 kHz
Number of Channels: 128
Modulation: MSK
Multiple Access: Frequency Hopping TDMA
Frequency Hopping Rate: 100 per second
TDMA Frame Length: 10 ms
Number of Slots/Frame: 8
Number of Users/Carrer: 4
Receiver Sensitivity: <-108 dBm (@BER 0.01)
Antenna Connector: Non-Standard
Antenna Gain: 2 dBi (Long) ; 0.5 dBi (Short)
Speech Coding: 8 kbps G.729A
Transmission Data Rate: 170.678 kbps
User Data Rate: 128 kbps duplex
Duplex: Time Division Duplex (TDD)
Voice Quality: TIA/EIA-470B
No. of System ID: 65,536
Auto-Attendant Coding: 8 kbps G.729
Battery Capacity: 3.7v, 1700mAh Li-ion Battery
Charger Current: 500 mA
Charge Time: 4 hours (from empty)
- Model #: DURAFONPROHC

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Cisco Headset 531, Wired Single with Quick Disconnect coiled RJ Headset Cable- Part Number: CP-HS-W-531-RJ=
- Specifications: Technical Information
Connectivity Technology:
Wired
Sound Mode:
Mono
Impedance:
90 Ohm
Minimum Frequency Response:
50 Hz
Maximum Frequency Response:
18 kHz
Noise Canceling:
Yes
Sound Pressure Level:
118 dB
Earpiece
Earpiece Design:
Over-the-head
Earpiece Type:
Monaural
Microphone
Microphone Technology:
Electret
Condenser
Uni-directional
Microphone Design:
Boom
Interfaces/ Ports
Host Interface:
Quick Disconnect
Physical Characteristics
Form Factor:
Supra-aural
- Model #: CP-HS-W-531-RJ=