OTS-MS-4E1P

Product Advantage

• Integrated Multi-Service Platform

Combines voice, Ethernet, and E1 on one optical fiber for efficient network deployment.

• High Reliability & Redundancy

Dual optical ports support 1+1 hot standby for seamless failover and improved uptime.

• Ethernet VLAN Isolation

4 Ethernet ports support VLAN-based traffic separation for secure and efficient data transmission.

• Versatile Voice Support

Up to 16 FXS/FXO interfaces for analog telephone services with caller ID capability.

• Standard Compliance

Fully compliant with ITU-T G.703/G.823 for E1 and IEEE 802.3 for Ethernet.

• Flexible Power Supply

Supports dual AC/DC power input for redundancy and operational flexibility.

• Compact Design

19-inch 1U rack-mount structure, easy integration into existing systems.

Technical Parameters

Optical Interface

• Ports: 2 optical ports (1+1 hot standby)

• Coding: mBnB

• Wavelength: SM: 1310/1490/1550 nm; MM: 850/1310 nm

• Receiver Sensitivity: ≤ -28 dBm

• Connector: LC

• Distance: 0–120 km

Ethernet Interface

• Ports: 4 × 100 Mbps Ethernet

• VLAN Support: Yes

• Standard: IEEE 802.3/802.3u

• Speed: 10/100M adaptive

• Duplex: Full/Half auto-negotiation

• Auto-MDIX: Supported

• Connector: RJ45

E1 Interface

• Ports: 4 × E1

• Coding: HDB3

• Rate: 2.048 Mbps ±50 ppm

• Standard: ITU-T G.703

• Impedance: 120Ω balanced

• Connector: RJ45

FXS/FXO Interface

• Ports: 16 FXS/FXO

• Impedance: FXO (200Ω + 680Ω || 0.1μF), FXS (200Ω + 560Ω || 0.1μF)

• Frequency: 300–3400 Hz

• Coding: A-law PCM, 64 Kbps per channel (ITU-T G.711)

• Connector: RJ45

Power & Environment

• Input: -48V DC (-36 to -72V) or 220V AC (165–265V)

• Power Consumption: <15 W

• Operating Temperature: -10°C to +50°C

• Form Factor: 19-inch 1U

Product Uses

• Government & Public Security Networks

Secure voice, E1, and Ethernet service integration over a single fiber.

• Power & Energy Communication

Reliable transport for SCADA data, voice dispatch, and E1 signaling.

• Enterprise & Industrial Networks

Cost-effective multi-service connectivity for factories, offices, and remote sites.

• Transportation & Infrastructure

Voice + data + E1 transmission for metro systems, highways, and tunnels.

• Military Communication Systems

High-security transmission for command and control networks.

FAQ

Q1: What is the maximum optical transmission distance?
A: Up to 120 km, depending on optical module configuration.

Q2: Does the device support VLAN on Ethernet ports?
A: Yes. The 4 Ethernet ports support VLAN-based isolation.

Q3: Can the device run on dual power sources?
A: Yes. It supports AC/DC dual power supply for redundancy.

Q4: How many voice channels are supported?
A: Up to 16 FXS/FXO ports for analog telephony.

Q5: Does it comply with ITU and IEEE standards?
A: Yes. E1 interfaces comply with ITU-T G.703/G.823, Ethernet complies with IEEE 802.3.