Specifications
Appendix A 
62 
A.4 FRM220-10/100A(S) 802.3ah OAM/IP In-band managed 10/100 Fiber Media Converter 
This IEEE802.3ah OAM compliant copper to fiber Fast Ethernet solution is designed to make conversion 
between 10/100Base-TX and 100Base-FX with SC or ST connector. With its own built-in SNMP agent and GUI 
Web-based management or when placed in the managed FRM220, the Network administrator can monitor, 
configure and control the activity of each 802.3ah series line card. This 802.3ah OAM compliant media converter, 
with its Q-in-Q and maximum interoperability will enable carriers and service provides to have a clear vision of their 
network and conveniently manage their demarcation point. 
Features 
•  10/100Mbps auto-negotiation or forced mode operation on the TP interface 
•  Fiber 100Mbps/Full 
•  Supports Flow control function 
•  Supports OAM remote loopback to assist in diagnosing network problems 
•  Supports bandwidth control 
•  Supports Dying Gasp Reporting for power outage 
•  Supports QoS Classification 
•  Supports local / remote monitor 
•  Supports local / remote Configuration 
•  Supports Q in Q double tagged frame transparent 
•  Supports remote firmware upgrade 
•  Supports IEEE 802.1q Tag VLAN pass thru 
•  Compatible with FRM220 Managed Chassis 
LAN Interface Specification 
Two RJ-45 female connectors for straight or cross-over connection. 
Supports 10/100Base-TX, n-way (Auto-Negotiation). 
Transmission Packet Rate for 10Base-T: 14880 per second 
100Base-TX: 148800 per second 
Copper TP cable 4 pair Cat. 3 4, 5e or 6 UTP 
Optical Interface Specification 
Transceiver Connector type:ST or SC (single port fixed type) 
or LC with SFP 
Supports Full 100Mbps speed 
Supports auto-receive sensitivity function, no extra attenuators needed. 
General Specification 
IEEE 802.3ah In-band OAM management compliant 
6 diagnostic LEDs : Power/FX-Link ,TX-Speed/TX-Duplex/TX-Link/Test (loopback) 
Temperature: 0 - 50° C (Operating); 0 - 70° C (Storage). 
Humidity: 20-80% non-condensing (Operating); 10-90% (Storage). 
Power: DC Jack : Switching adaptor (12V, 400mA) 
Consumption: < 4W 
Dimensions: 155mm x 88mm x 23mm (LxWxH). 
Weight: 120g. 
Compliance: FCC part 15, Subpart B, Class A, 
ANSI C63.4:2003 
CE EN55022:2006, Class A 
EN55024:1998+A1:2001+A2:2003 
LVD: EN60950-1:2001 
MTBF: 65,000 h (25°C) 
This product includes the following models: 
•  FRM220-10/100AS-2 (2 electrical plus 2 SFP 4-port fiber switch) 
•  FRM220-10/100A (2 electrical plus 1 fixed transceiver 3 port fiber switch) 
10/100AS-2 is a stand-alone 
manageable 4 port Fast Ethernet 
fiber switch, utilizing SFP for 
100Base-FX fiber connection and 
two 10/100 Ethernet electrical ports. 










