Valiant E1 to T1, E3 to T1, DS3 to E1, E3/DS3 to Ethernet Converters

Web Site Navigation Links

Related Links

.
Ethernet to E3 (Ethernet over E3) Converters

Valiant offers its Ethernet to E3 converters (Ethernet over E3 Converters) packaged in a 19-inch rack-mountable chassis. Provides framed and un-framed E3 options.

Ethernet to E3 converters (Ethernet over E3 Converters) Valiant Ethernet to E3 converters (Ethernet over E3 Converters) provides a 100BaseT data interface on the user side which may be used to transport Ethernet traffic over a E3 link. The converter provides a simple and cost effective method to convert and transport 100BaseT ethernet data over a E3 link.

Valiant offers its Ethernet to E3 converters (Ethernet over E3 Converters) packaged in a 19-inch 1U (44mm) high rack-mountable chassis.

Valiant Ethernet to E3 converters (Ethernet over E3 Converters) provide a 100BaseT data interface which may be used to transport Ethernet traffic over an E3 link. The converter provides a simple and cost effective method to convert and transport 100BaseT ethernet data to an E3 stream. The converter may be accessed by the user for configuration and monitoring through a Windows based GUI that is shipped with the system. It may be also accessed remotely over a TCP-IP network.

 


Why we are better:

Our Ethernet over E3 equipment offers the following necessary features that similar equipment from the other manufacturers do not offer or support......

  • We offer the option of Framed E3 as well as Un-Framed E3 option. The framing option is user programmable and use may select the E3 interfaces as Framed E3 or Un-Framed E3.

    Note: Enabling the Framing option becomes essential when you inter-connect and use the equipment over an Sonet/SDH network. If you connect an Un-Framed E3 interface of the equipment to a Framed E3 network interface, the network is likely to show an error on the E3 interface.

  • Our equipment allows the user to connect to, configure and manage the equipment remotely over a TCP-IP network. Most of   the equipment being offered by the competetion does not offer this feature.

  • Our equipment supports efficient handling of data, even during data bursts. Our product design provides a very large buffer data storage capacity to allow for and handle any data bursts very efficiently.

  • Supports Jumbo Frames: Our equipment is equipped with a Committed Information Rate controller (CIR) which manages any data overflows through its 100MHz SDRAM controller which interfaces to a 32-bit wide 128 Mbit SDRAM. The SDRAM is used to buffer the data from the Ethernet and WAN ports for transport. It can accommodate up to 8192 frames with a maximum frame size of 2016 bytes to prevent any data overflows, or loss of packates in the event of a data burst.

    Flow control is a part of basic ethernet communication protocol and the TCP-IP flow control protocol ensures that an optimum flow control is maintained at all times.

    Note # 1: It is essential that the two routers / servers be operating in the same IP domain (subnet), since the Ethernet Over E3 converter simply interconnects two LANS over a E3 link. The Ethernet Over E3 converter does not do any routing function. It simply provides a bridge to inter-connect two LANs over a E3 link.

    Note: The equipment should always be installed and used in pairs - with each unit to be installed at either end of the E3 link.

Applications:

  • 100 BaseT Ethernet to E3 Conversion (100BaseT over an E3 interface)
  • Ethernet over DS3 converter - Remote LAN application
  • Ethernet over E3 converter - Remote LAN over wireless E3 application

Features and Highlights:

  • G.703 E3 34 Mbps to Ethernet interface converter
  • 100BaseT full duplex fast Ethernet in accordance with IEEE802.34, RJ-45.
  • 100 Mbit/s full duplex – Autonegotiation
  • Provides framed and un-framed E3 options
  • Stratum 3 Clock
  • Local &Remote access and monitoring with either RS232 or 10/100BaseT for remote management over TCP-IP network
  • Power Supply: -48 VDC or AC power supply options available

Indications and Alarm Monitoring:

  • E3 Loss of Signal
  • Loss of incoming signal at 100 BaseT Ethernet
  • Configuration Error Alarm
  • Clock Status
  • +3 Volts Power Supply
  • -48VDC present
  • Configuration Error

Ethernet over E3 converter - Remote LAN application

 

Ethernet over E3 converter - Remote LAN over wireless E3 application

10/100BaseT Interface
 Number of Interfaces:  One
 Interface Types  100BaseT

 Standards Compliance

 IEEE 802.3-2002, RFC1662, RFC2615, X.86, RMII
 Interface Rate  100BaseT limited to E3 transmission rate
 Protocol  User Programmable HDLC
 And LAPS mapping
 Connectors  RJ45 (100 BaseT Electrical)
E3 Interface
 Number of E3 Interfaces: 1
 Bit Rate 34.368 Mbps
 Bit Rate Tolerance +/- 20ppm
 Line Code  HDB3
 Frame Structure  as per G.751
 Interfaces  as per G.703
 Connectors  BNC, Co-axial Un-balanced
 Impedance  75 Ohms
 Permissible Attenuation  12dB @ 17184 KHz
 Signal Level to clear Loss
 of Signal condition
 -35dB (maximum)
 Signal Level to clear Loss
 of Signal condition  
 -15dB (minimum)

About Us   |  Contact Us  |  Products  |  Whats New   |  Press  |  E-mail 

Please click here to read our Notices of Copyrights and Trademarks
© Valiant Communications Limited, 2005-2008. All rights reserved.