Specification: 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 O (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 O (Three Components) 13.User Line Loop Resistance: Less Than 1Ko (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: 10/100 Mbps, Full Duplex, Half Duplex Fully Adaptive 2. Protocol: Support Ieee 802.3, Ieee 802.1Q (Vlan) 3. Physical Interface: Rj45, Support Auto-Mdix (Cross Line Straight Line Adaptive) Power Supply: 1.Working Voltage Ac100~240V, Dc5V/2A. 2.With Us Power Supply Adapter Package Include: 1X Telephone Over Fiber Transmitter 1X Telephone Over Fiber Receiver 1X 3M St/St Fiber Patch Cord. 2 X External Power Supply Adapters 1 X Manual
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What is the maximum distance this extender can cover?A: The maximum distance is twenty kilometers for single-mode fiber and five hundred meters for multimode fiber.
Q: What type of power supply does this product require?A: It requires an AC power supply of one hundred to two hundred forty volts and a DC supply of five volts at two amps.
Q: What are the voice coding specifications for the telephone port?A: The voice coding specification is PCM coding at sixty-four kilobits per second per voice channel.
Q: What is included in the package?A: The package includes one telephone over fiber transmitter, one receiver, a three-meter ST/ST fiber patch cord, two external power supply adapters, and a manual.
Q: What is the material used for the extender's outer casing?A: The outer casing is made of sturdy metal, providing durability and heat dissipation.
Q: How do I install this telephone over fiber extender?A: Installation is straightforward; simply plug in the devices and connect them with the included fiber patch cord.
Q: Is this product suitable for VoIP applications?A: No, this extender is designed to transmit signals directly over fiber cables, which is different from VoIP technology.
Q: Can I use this extender with both types of fiber optic cables?A: Yes, it supports both single-mode and multimode fiber optic cables.
Q: How do I ensure the safety of the product during use?A: Ensure the device is connected to a power source within the specified voltage range and avoid exposure to extreme temperatures.
Q: What is the warranty period for this product?A: The warranty period is typically one year from the date of purchase, covering manufacturing defects.
Q: What should I do if my extender does not power on?A: First, check the power supply connections and ensure the voltage is within the required range. If the issue persists, contact customer support.
Q: Is this device easy to operate for beginners?A: Yes, it is designed for easy plug-and-play operation, making it suitable for users without technical expertise.
Q: What protocols does this Ethernet port support?A: It supports IEEE 802.3 and IEEE 802.1Q for VLAN functionality.
Q: How do I clean and maintain the extender?A: Wipe the exterior with a soft, dry cloth and ensure that no moisture enters the device through the ports.
Q: Does this product support fax and caller ID functionality?A: Yes, it supports both fax functions and caller ID transmission.
Q: What happens if the product arrives damaged?A: If the product arrives damaged, please contact customer support for assistance with returns or exchanges.