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SKU:86774561
Phone RJ11 port specifications: 1.Voice coding: PCM coding, 64Kbps per voice 2.Crosstalk attenuation: ≥65dB 3.Balanced noise: ≤63.7dBmop 4.Insertion loss: -3 ± 0.75dB 5.Frequency characteristics: 300 to 3400 Hz (-0.6 to +3 dB) 6.Relay port (FXO): connected to the switch 7.Two-wire AC input impedance: 200+680//0.1 Ω (three components) 8.Ringing voltage: 35 ~ 150V 9.Ringing frequency: 17~60HZ 10.Return loss: 20 db 11.User Interface (FXS): Connect to the user's telephone 12.Two-wire AC input impedance: 200+680//0.1 Ω (three components) 13.User line loop resistance: less than 1KΩ (including phone) 14.Ringing voltage peak-to-peak value: 110~150V 15.Ringing frequency: 22~28HZ 16.Feed voltage: 28V 17.Feed current: 20~50mA; 18.Return loss: 20 db 19.Bell flow: AC90 plus or minus 15V Ethernet RJ45 port specifications: 1. Rate: 10M/100M, full duplex, half duplex fully adaptive 2. Actual transmission bandwidth: 50Mbps per network port 3. Protocol: Support IEEE 802.3, IEEE 802.1Q (VLAN) 4. Physical interface: RJ45, support AUTO-MDIX (cross line straight line adaptive) Power supply: 1.Suitable working voltage AC100~240V, DC5V/2A. 2.US/EU/UK/AU power supply adaptor is optional. Applicable environment: Major communication operators, governments, enterprises and institutions. Package include: 1x PCM telephone Transmitter 1x PCM telephone Receiver 1x 3M FC/FC singlemode fiber patch cord 2x Power supply (default US, EU/UK/AU optional) Manual
The Telephone over fiber system is used to send telephone signals to remote display devices, Using a single FC/FC Fiber Optic cable. Transmission distance can be up to 20Km by single mode fiber, compatible with Multimode fiber up to 300meters, FC fiber interface.
Adopt traditional PSTN normal voice, each voice occupies a 64K channel, support caller ID and fax.
Transmission bandwidth 10-100Mbps (per network port) full duplex, half duplex fully adaptive
High quality PCM voice telephone Modular design, stable and reliable performance
Plug and play, easy to use. One year warranty limited
