4x E1/T1 + FE Fiber Multiplexer Card FRM220-FOM04-SR

4 x E1/T1 RJ-45 Ports for legacy voice and data integration
100Mbps Ethernet Support over fiber optic connection
Optional SFP Module for flexible fiber optic connectivity
High-Performance Transmission of voice and data over long distances
Compatible with FRM220 Series Multiplexers
Hot-Swappable Design for easy installation and maintenance
Cost-Effective Solution for telecom and enterprise networks

The FRM220-FOM04-SR is a versatile fiber optic multiplexer card designed to support the transmission of 4 E1/T1 connections and 100Mbps Ethernet over fiber optic networks, providing a high-performance solution for businesses needing reliable data communication. It features 4 x E1/T1 RJ-45 interfaces, allowing the integration of legacy voice and data services, while also offering an optional SFP (Small Form-factor Pluggable) module for flexible fiber optic connectivity. This card is specifically engineered for the FRM220 series of multiplexers, enabling seamless, long-distance transmission of both voice and data over a single fiber optic link. The FRM220-FOM04-SR is ideal for telecom, enterprise, and industrial environments, providing a cost-effective way to extend both E1/T1 and Ethernet services over fiber, enhancing bandwidth capacity and network efficiency. Its compact, hot-swappable design ensures easy installation and maintenance, making it a reliable solution for demanding network infrastructures.

Specifications

E1/T1 ports Framing Unframed (transparent)

Bit Rate E1:2.048 Mb/s, T1: 1.544Mb/s

Line Code E1:AMI/HDB3, T1: AMI/B8ZS

Line Impedance E1: Unbalanced 75 ohms (BNC)

E1: Balanced 120 ohms (RJ-45) T1: Balanced 100 ohms (RJ-45)

Receiver sensitivity Short haul

	“Pulse” Amplitude	Nominal 2.37V+/-10% for 75 ohms Nominal 3.00V+/-10% for 120 ohms +/-0.3V
	“Zero” Amplitude	w/external clock card option
	Internal Timing	+/-30 ppm
	Jitter Performance	According to ITU-T G.823

Fiber Connector SFP LC Data Rate 155 Mbps

Ethernet Interface Type 10/100Base-TX

Connector RJ-45

Standards IEEE 802.3, 802.3u

Duplex modes full/half

Indications Power FX1 Link, FX2 link, E1/T1 Mode/Link/Loop back test, Order wire phone indicator, LAN Link/Speed.

Power Input 12VDC

Power Consumption

< 7W

Performance monitoring

According to ITU-T G.821

Dimensions 159.5 x 42.1 x 88mm (DxWxH)

Weight 200g

Temperature 0 ~ 50°C (Operating), -10 ~ 70°C (Storage)

Humidity 10 ~ 90% RH (non-condensing)

Standards ITU-T G.703, G.704, G.706 and G.732

Interface Connectors RJ-45

Test Loops LLB (Local Loop Back)

RLB (Remote Loop Back)

NELB(Near End Loop Back)

RRLB(Request Remote Loop)

Ordering Information

ModelName	Description
FRM220-FOM04-SR	4 x E1/T1 RJ-45 and 100Mbps Ethernet fiber optic multiplexer card (optional SFP module)

4x E1/T1 + FE Fiber Multiplexer Card FRM220-FOM04-SR