8 Channels POTS Telephones and 10/100Mbps Ethernet Over Fiber Optic Media Converter Extender FC-FC Singlemode up 20Km Support Called id Ring and Fax -Uncompressed No Delay A Set

Phone RJ11 port specifications: FXS interface (transmitter) Telephone Channel: 8 Ringing receiving voltage: 75V (AC) Ring frequency: 25Hz or 50Hz Two-wire input impedance: 600Ω FXO interface (receiver) Telephone Channel: 8 Ring output voltage: 75V (AC) Ring frequency: 50Hz Two-wire input impedance: 600Ω Optical interface: FC/UPC Ethernet RJ45 port specifications: Rate: 10M/100Mbps, full duplex, half duplex fully adaptive Protocol: IEEE802.3 10Base-T Ethernet , IEEE802.3u. 100Base-TX/FX Fast Ethernet , IEEE802.3x Flow control , IEEE802.1q VLAN,IEEE802.1p Qos,IEEE802.1d Spanning Tree Physical interface: RJ45, support AUTO-MDIX (cross line straight line adaptive) Power supply: 1. Suitable working voltage AC100~240V, DC12V 2. US/EU/UK/AU standard power supply adaptor is optional. Other index Working temperature -20°C ~70°C Storage temperature -40°C ~85°C MTBF >100,000hours Package include: 1. 1x 8 channel POTS telephone Transmitter 2. 1x 8 channel POTS telephone Receiver 3. 1x FREE 3m FC-FC Fiber patch cord 4. 2 x External US standard power adapter 5. User Manual

• This post over fiber converter can extend POTS (Plain Old Telephone Service) landline phones and Network signal by a same fiber: 8 Independent POTS telephones lines and 1x 10/100Mbps Ethernet port over same fiber optic cable to far end, Optical interface: FC/UPC
• Suitable for Both Fiber Types (Single-mode and multimode). Single-mode fiber distance up to 20 km(12.4 miles), Compatible with Multimode fiber distance up to 200m
• Support Called id, Ring and Fax function,Voice coding adopts PCM coding .Uncompressed and No Delay Transmission and Protocol Support, High fidelity speech
• Professional high quality design and Excellent performance, Voice quality is pure clear and stable. Widely used in government units, electric power, public security, military, civil aviation, maritime, mining, highway and other college networks or public networks
• LEDs for power supply and optical fiber link, data status indication can monitor the operating status of the system
• Plug and play,No need to set up