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CTC Union FRM220A-Eoe1/G User Manual

CTC Union FRM220A-Eoe1/G User Manual

Ethernet over e1

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CTC Union Technologies Co.,Ltd.
Far Eastern Vienna Technology Center
(Neihu Technology Park)
8F, No. 60 Zhouzi St., Neihu, Taipei 114,
Taiwan
T +886-2-26591021
F +886-2-26590237
E sales@ctcu.com
techsupport@ctcu.com
marketing@ctcu.com
H www.ctcu.com
©2010-2013 CTC Union Technologies Co., LTD.
All trademarks are the property of their respective owners.
Technical information in this document is subject to
change without notice.
User Guide
Ethernet over E1
FRM220A-Eoe1/G
Table of Contents
Introduction and Features
Specifications
Management Features
Panel/Installation
LED Indicators
DIP Settings SW1
Console Management
Status Indications
Loop Back Diagnostics
Version 1.0 February 2013
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Applications
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Operation
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Upgrading
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Introduction
The FRM220A-Eoe1/G is a single E1 Bridge for the FRM220/220A Series
Platform Media Converter Rack. The converter supports Ethernet
transmission over Framed/Unframed E1 using GFP-F (Generic Framing
Procedure-Framed). The clock source may be selected internally or
recovered from any one of the received E1 signals. The Ethernet port
utilizes a single RJ-45 connector or SFP for optical fiber, depending on
model. One single model supports either unbalanced 75 ohm via BNC
connectors or balanced 120 ohm via RJ-45. When the FRM220A-Eoe1/G
card is placed in the FRM220A rack with GSW/SNMP management, the
management can view the converter card's status, type, version, Ethernet
link status and alarms. The card can be configured to enable or disable the
port, reset the card, set clocking, Ethernet mode and provide E1 analog
diagnostic loopbacks. A unique feature of the FRM220A-Eoe1/G is the use
of a common card design which may either be inserted in an appropriate
single or dual slot chassis as a stand-alone modem or as a card when
placed in the FRM220A-CH20 In-band managed rack.
Features
• Standalone or card type Ethernet over E1 converter.
• Uplinks 100M Ethernet to aggregate trunk card of FRM220A
• Interface connectors, RJ-48C for 120Ω , BNCx2 for 75Ω per channel.
• Ethernet encapsulation according to standard GFP-F or HDLC
• E1 settings.
• E1 loopback (per channel)
• 75 or 120 ohm impedance
• Timing source setting (receive E1 recovery or internal oscillator).
• Embedded Operations Channel (EOC) for remote in-band
management.
• Integrated BERT function
• RMON counter for LAN Tx/Rx byte count.
• VLAN tagging support
• Bandwidth control (32K to 100M)
• LED indicators
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Summary of Contents for CTC Union FRM220A-Eoe1/G

  • Page 1 Technical information in this document is subject to change without notice. Introduction User Guide The FRM220A-Eoe1/G is a single E1 Bridge for the FRM220/220A Series Platform Media Converter Rack. The converter supports Ethernet Ethernet over E1 transmission over Framed/Unframed E1 using GFP-F (Generic Framing FRM220A-Eoe1/G Procedure-Framed).
  • Page 2 Specifications Panel G.703 Interface Figure 1. Front Panel of FRM220A-Eoe1/G Series Connector BNC pair for 75 or RJ-45 for 120 Ohm Data rate 2048kb/s Impedance 75 ohm for unbalanced, 120 ohm for balanced Framing Requires Unframed, transparent clear channel E1...
  • Page 3 Ethernet data by using HDLC (High-level Data Link Control) WAN [Local] Remote Device :[Link Up Remote Power :[On ] encapsulation. The FRM220A-Eoe1/G is also able to use GFP-F to send MLOF LOOP the Layer 2 Ethernet over the Layer 1 E1 transmission medium. A carrier...
  • Page 4 . C T C U . c o m Upgrading Loop back Test: The FRM220A-Eoe1/G card may be firmware upgraded when it is placed This FRM220A-Eoe1/G converter incorporates loop back features which in the FRM220A with GSW/SNMP or FRM220 with NMC-R2 management allow loop back testing to confirm that the E1 loop is operating normally or card.