4/8 E1/T1 + GbE Fibre Multiplexer

Fibre multiplexer with an additional Gigabit Ethernet trunk, plus order wire and clear channel RS- 232
8 channels unframed E1/T1 (transparent)(FRM220-GFOM08)
4 channels unframed E1/T1 (transparent)(FRM220-GFOM04)
10/100/1000Base-T Ethernet
Auto MDI/MDIX & Auto-Negotiation or Force Mode
Supports flow control 802.3x & 9K jumbo packets
Supports link fault Pass-Through for Ethernet
One clear channel RS232 up to 250Kbps(Async)
Supports Digital Diagnostics Monitoring Interface (DDMI) SFP
Loopback test on E1/T1, RS232, fibre ports
Supports local or remote In-band management (Monitor or Configure status) by SNMP manager and console port
Supports Order wire Ear / Microphone port
Supports On-Line F/W upgrade & Dying Gasp

Technical

	Spec Text
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 “Zero" Amplitude +/-0.3V Internal Timing +/-30 ppm Jitter Performance According to ITU-T G.823 Performance monitoring According to ITU-T G.821 Standards ITU-T G.703, G.704, G.706 and G.732 Interface Connectors RJ-45 Test Loops LLB (Local Loop Back) NELB (Near End Loop Back) RLB (Remote Loop Back) RRLB (Request Remote Loop Back)
Fibre	Connector SFP LC Data Rate 1.25 Gbps
Ethernet	Interface Type 10/100/1000Base-T Connector RJ-45 Standards IEEE 802.3, 802.3u, 802.3ab Duplex modes full/half
Indications	FX1 Link, FX2 link, E1/T1 Mode/Link/Loopback test, Order wire phone indicator, LAN Link/Speed.
Power Input	12VDC
Power Consumption	< 12W
Dimensions	Card: 155 x 42.1 x 88mm (D x W x H)
Weight	200g
Temperature	0 ~ 50°C (Operating), -10 ~ 70°C (Storage)
Humidity	10 ~ 90% RH (non-condensing)
Certifications	CE, FCC
MTBF	65,000hrs

Order Code	Description
CT-FRM220-GFOM04-SR	4 x E1/T1 RJ-45 and 10/100/1000Base-T Ethernet fibre optic multiplexer card (optional SFP module)
CT-FRM220-GFOM04-SB	4x E1 BNC and 10/100/1000Base-T Ethernet fibre optic multiplexer card (optional SFP module)
CT-FRM220-GFOM08-SR	8x E1/T1 RJ45 and 1000Mbps Ethernet fibre mux card with 4x2E1 RJ45 cable (optional SFP module, Model : SFS-70xx-xx)
CT-FRM220-GFOM08-SB	8x E1 BNC and 1000Mbps Ethernet fibre mux card with 4x2E1 BNC cable (optional SFP module, Model : SFS-70xx-xx)

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