Ethernet Over Bonded E1 NTU Card FRM220A-iMux4T-R

10/100Base-TX Ethernet for fast data transfer
4 E1 interfaces via RJ45 connectors
Ethernet over Bonded E1 for aggregated bandwidth
Multiplexes 4 E1 circuits for redundancy and performance
Ideal for WAN in telecom, enterprise, and industrial networks
Cost-effective for legacy network integration
Flexible deployment for remote/branch office connectivity

The Ethernet Over Bonded E1 NTU Card FRM220A-iMux4T-R is a versatile network termination unit (NTU) designed to efficiently convert and transport Ethernet traffic over bonded E1 lines, making it ideal for remote locations where traditional Ethernet infrastructure is unavailable. Featuring a 10/100Base-TX Ethernet interface, it allows seamless connectivity between Ethernet devices and up to 4 E1 channels through a 4E1 RJ45 cable. This card leverages advanced multiplexing technology to combine multiple E1 connections, ensuring high availability and bandwidth aggregation, making it an excellent solution for high-performance, cost-effective wide-area network (WAN) applications. The FRM220A-iMux4T-R supports both data and voice traffic, offering flexible deployment for telecommunications, industrial, and enterprise networks. Its compact design and robust features enable reliable transmission of Ethernet services over legacy E1 infrastructure, helping businesses extend their networks efficiently.

Specifications

E1 Interface	Framing	CCS+CRC (Framed)	Power Input	12VDC
	Standard	ITU-T G.703/G.704/G.706 & G.732, G.823	Power Consumption	< 12W
	Encapsulation Protocol	VCAT & LCAS (ITU-T G.7042) GFP-F (ITU-T G.7041)	Dimensions	iMux16 : 159.5 × 42.1 × 88mm (D×W×H)
	Encapsulation Protocol	VCAT & LCAS (ITU-T G.7042) GFP-F (ITU-T G.7041)		iMux8/4 : 159.5 × 20.8 × 88mm (D×W×H)
	Bit rate	2.048Mbps± 50ppm (up to 5E1)	Weight	130g
	Line code	HDB3	Temperature	0 ~ 50°C (Operating), -10 ~ 70°C (Storage)
	Clock setting	Internal OSC or recovery clock	Humidity	10 ~ 90% RH (non-condensing)
	Receive level	-43dB		10 ~ 90% RH (non-condensing)
	Receive level	-43dB	Certifications	CE, FCC
	Line impedance	75 ohm (BNC) / 120 ohm (RJ45)	Certifications	CE, FCC
	Line impedance	75 ohm (BNC) / 120 ohm (RJ45)	MTBF	65,000 hrs
	Jitter Performance	Complies with ITU-T G.823	MTBF	65,000 hrs
	Pulse Mask	Complies with ITU-T G.703
	Pulse amplitude	Nominal 2.37V ± 10%
	Delay Variance	220ms
	Connector	RJ45, BNC
	Diagnostics	Digital remote loopback
Ethernet Interface	Standards	IEEE 802.3, 802.3u, 802.1q VLAN, 802.1d bridging
	Mac Address	1K
	Data rate	10/100Base-TX, Half/Full duplex
	Connector	RJ45 10/100Base-TX
		Power, ALM, E1 signal loss
Indications	Power, ALM, E1 signal loss, E1 Alarm(AIS, LOF, RAI, LOMF), LAN link /ACT, 10/100M, SD (100Base-FX)