Phone Flex

Versatile desktop or wall-mounted phone with a traditional physical button interface.

Phone Flex
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2.57’’ display




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Technical Specifications
Dimensions215 x 195 x 44 mm (8.46 x 7.68 x 1.73")
Weight800 g (1.76 lb)
Enclosure materialPlastic
Display size64 mm (2.57") Diagonal
Resolution160 x 64 Dots
Screen technologyFSTN
Handset dynamic receiver16 ohm
SPL 116 dB at 1 KHz, 30 mW, 0 m
Handset microphoneOmnidirectional electret microphone
SNR 70 dB
Sensitivity -38 ± 3 dB
CodecG.711 (a/u), G.722, G.729
Hands-free speakerMono, 4 ohm
Nominal power 3W
Max. power 5W
SPL 83 dB at 1W, 1 m
Hands-free microphoneOmnidirectional electret microphone
SNR 70 dB
Sensitivity -38 ± 3 dB
MemoryFlash: 64 Mb
RAM: 256 Mb
Power inputPoE
Connectivity(2) RJ45, 10/100 MbE
(1) RJ9, Headset
(1) RJ11, Handset
Headset supportSingle-end and differential type headset microphone
Keys(4) Soft key
(6) Feature key: voice mail, re-dial, transfer, mute, speaker, headset
Volume key up/down
Operating temperature0 to 40° C (32 to 104° F)
Operating humidity10 - 90% noncondensing
CertificationsFCC, IC, CE
Audio DSP algorithmAudio echo cancellation (AEC), anti-howling, voice activation detection (VAD), comfort noise generator
(CNG), adaptive gain control (AGC)
Number of supported phone linesMultiple
UniFi OS applicationUniFi Talk
Minimum software requirementsWeb Browser (Chrome™ recommended)