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1 Pair PCM Voice 4 Channel Telephone + 1 Port 10/100M Ethernet Telephone Fiber Optic Converter

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Negotiable

1 (Min.Order)

Supply Ability 1000 per Month
Payment TermsT/T Credit Card

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Product Description

Provides 1/2/4/8/16/32 channel telephone interface,standard RJ11 Technical
Specifications:
1. Voice Bandwidth: 8KHZ
2. Codec: PCM codec, each voice channel 256Kb / S, in line with ITU-T G.711
3. Signaling Control: Transparent support any in-band signaling, in line with ITU-T G.732
4. Interface communication terminals: ordinary telephone or PBX, PBX (PBX), a public telephone line PSTN network
5. Connection: point-phone hotline, telephone and switch mode
6. Ringing voltage: 75V, ringing frequency: 25HZ / 50Hz (FXS)
7. Return loss: 40 db
8. Ring Detection Voltage: 35V
9. Ring Detection Frequency: 17HZ-60HZ
10. Impedance: 200Ω + 680Ω || 0.1μF (FXO) ; 200Ω + 560Ω || 0.1μF (FXS)
11. Power consumption: less than 6W
12. Fiber Interface Type: single-FC type connector
13. Transmission distance: single-mode 0-20KM

Ethernet RJ45 port specifications:
Rate: 10M/100M, full duplex, half duplex fully adaptive
Actual transmission bandwidth: 50Mbps per network port
Protocol: Support IEEE 802.3, IEEE 802.1Q (VLAN)
Physical interface: RJ45, support AUTO-MDIX (cross line straight line adaptive)

Power supply:
Suitable working voltage AC90~260V, DC5V/2A.
US/EU/UK/AU power supply adaptor is available.

Fiber interface	FC interface
Voice coding	PCM coding, 64Kbps per voice
Fiber type	Single mode single fiber
Power supply	External power adapter
Working voltage	AC90-260V
Applicable environment	Communication operators, governments, enterprises and institutions

Company Introduction

Shanghai Tanghu Optical Fiber Equipment Co., Ltd. is a high-tech enterprise specializing in the production of optical
communication products, with nearly 20 years of industry experience.At present, the company has passed the ISO9001 certification,has two production bases in Shenzhen and Xuzhou, and has a large modern warehouse in Shanghai.The company covers an area of 20000 m2, with more than 500 employees and annual sales of more than 300 million RMB.

Company has roboticized production and testing equipment, since its inception, the company has been committed to product innovation and R&D, the products include cable, patch cord, optical transceiver, POE switch, OPM, VFL, optical fiber fusion splicer, optical divider, fiber boxes, etc., which are widely used in the plot construction of campus network, security, monitoring, radio and television transmission, FTTH, etc.

The products are exported in large quantities to more than 60 countries and regions including the USA, Australia, India, Russia, Brazil and South Africa and so on, providing innovative technologies and product solutions for global telecom operators and enterprise network customers, and enabling users around the world to enjoy all-round communication such as voice, data, multimedia and wireless broadband.

Certifications

Exhibition

Customer feedback

FAQ

Q: What about delivery time?

A: We have big warehouses in Shanghai, also in Shenzhen factory, providing instant delivery service. Most products can be
delivered within 3~7 days.

Q: What is your warranty period?

A: We provide one year of unconditional warranty on our products for the manufacturing defects.

Q: Why should we buy from you?

A: We are committed to provide best quality products at minimum delivery time and competitive price. We believe this is what customer wants. We are satisfied until customers are.

Q: Can you provide OEM, ODM service?

A: Yes. We have factories in Shenzhen and Xuzhou, we can make products according to your requirements.

Q: Do you provide free samples?

A: Yes, but the buyer should bear the shipping costs.

Q: What is your payment terms?
A: We accept Alibaba Trade Assurance, Western Union, Paypal, T/T, L/C, etc.

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Shanghai Tanghu Optical Fiber Equipment Co., Ltd.

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1 Pair PCM Voice 4 Channel Telephone + 1 Port 10/100M Ethernet Telephone Fiber Optic Converter

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