
Unframed (transparent)
E1:2.048 Mb/s , T1: 1.544Mb/s
E1:AMI/HDB3, T1: AMI/B8ZS
E1: Unbalanced 75 ohms
(BNC cable)
E1: Balanced 120 ohms (RJ-45)
T1: Balanced 100 ohms (RJ-45)
Short haul
Nominal 2.37V+/-10% for 75 ohms
Nominal 3.00V+/-10% for 120 ohms
Nom
+/-0.3V
w/external clock card option
+/-30 ppm
According to ITU-T G.823
According to ITU-T G.821
ITU-T G.703, G.704, G.706 and G.732
RJ-45, BNC
LLB (Local Loop Back)
NELB (Near End Loop Back)
RLB (Remote Loop Back)
RRLB (Request Remote Loop Back)
10/100Base-TX
RJ-45
IEEE 802.3, 802.3u
full/half
Loop back test
FX1 Link, FX2 link, E1/T1 Mode/Link/Loopback test,
Order wire phone indicator, LAN Link/Speed.
AC adapter, 12VDC
88 x 42 x 139mm(DxWxH)
0 ~ 60°C (Operating), -10 ~ 70°C (Storage)
10 ~ 90% RH (non-condensing)
CE, FCC, RoHS
E1/T1 ports
Framing
Bit Rate
Line Code
Line Impedance
Receiver sensitivity
“Pulse" Amplitude
“Zero" Amplitude
Transmit Frequency Tracking
Internal Timing
Jitter Performance
Performance monitoring
Standard
Interface Connectors
Test Loops
Ethernet
Interface Type
Connector
Standard
Duplex modes
Test
Indications
Power Input
Dimensions
Temperature
Humidity
Certifications
FOM04 is a modular design for 4xE1/T1 + Fast Ethernet
multi-service to dual strand fiber PDH multiplexer. FOM04
provides E1/T1 transmission transparently, pure 100Mbps Fast
Ethernet simultaneously. The fiber optic line is based on the
SFP technology that allows a flexible use of Multimode or Single
mode lines and enable the support of different wavelengths and
distances. The use of bi-directional SFPs maximizes the
utilization of the fiber optic line and results in saving line costs.
With SNMP and Web-based management in the FRM220, the
Network administrator can monitor, configure and control the
activity of each card in the chassis.
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4 channels unframed E1/T1
10/100Base-TX Ethernet
Auto MDI/MDIX
Auto-Negotiation or Force mode
Supports flow control
Supports 9K jumbo packets
Supports Link fault pass through (LFP)
One clear channel RS232 up to 250Kbps(Async)
1+1 fiber protection, less than 50ms
Supports Digital Diagnostics Monitoring Interface (DDMI)
AIS on signal loss on E1/T1 and fiber port
Loopback test on E1/T1, LAN, RS232, fiber ports
Supports Dying Gasp
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.
Features
Order
Wire
FOM04
PBX
Local
Management
Order
Wire
RS232 clear
channel
ERM04
RS232
clear
channel
Order
Wire
1+1 Fiber
Protection
4E1/T1
PBX
Local
Management
PDH Fiber Optic
Multiplexer Platform
EMS
STM1
ADMADM
LAN
FOM04
LAN
LAN
Managed 4E1/T1 + Fast
Ethernet Fiber Optical
Multiplexer
4E1/T1
4E1/T1
FOM04
4-port E1/T1+100M Ethernet
Fiber Multiplexer
Ordering Information
FRM220-FOM04: 4-port E1/T1+100M Ethernet Fiber Multiplexer
Smart View Element Management System(EMS)
SV-PLF-05 (5, 25, 50): Platform Server (5, 25, 50 admissions)
SV-AGT-50
(50,100,200,500): Device Agent (50, 100, 200, 500 Devices)
SV-PDH: ERM01X Managed Module
FOM04
Fiber Optic Multiplexer - FRM220
5-41
www.ctcu.com
Fiber Optic Multiplexer
FOM04
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