Valiant introduces its VCL-2711, IEEE C37.94 over IP/MPLS / Ethernet / MPLS-TP Transmission Equipment

The VCL-2711, IEEE C37.94 over IP/MPLS / Ethernet / MPLS-TP Transmission Equipment is a ruggedized, robust and sub-station-hardened transmission equipment which converts and transmits up to two or four IEEE C37.94 Interfaces over an IP/MPLS / Ethernet / MPLS-TP link with “SDH / SONET like” performance. The far-end VCL-2711 unit receives the Ethernet data stream and re-converts it back to the IEEE C37.94 Interfaces. The VCL-2711 units must be always used in pairs, with one unit installed on each end of the Ethernet / IP / MPLS link.

The VCL-2711, IEEE C37.94 over IP/MPLS / Ethernet / MPLS-TP equipment can be used in a point-to-point, or a point-to-multipoint topology with absolutely no bit-errors and almost “zero” jitter or wander due to its integrated GPS (ITU-T G.811) compliant Primary Reference Clock and IEEE 1588v2 PTP Slave clock synchronization options.

The most common application of the VCL-2711, IEEE C37.94 over IP/MPLS / Ethernet / MPLS-TP Transmission Equipment is to transmit the existing C37.94 multi-mode interfaces over an Ethernet / IP / MPLS transmission network. The equipment is designed to enable sub-stations to seamlessly migrate from SDH / SONET transmission networks to more efficient IP / MPLS transmission networks without incurring a large capex or the tiresome task of having to replace and rewire the existing C37.94 Relays which need to be interconnected to the far-end substations over Ethernet / IP / MPLS transmission links.

Features and Highlights

  • Multiple, integrated clock synchronization options include:
    • GPS - Integrated GPS (ITU-T G.811) complaint Primary Reference Clock
    • External 2.048MBits, 10MHz Clock
    • PTP Integrated IEEE 1588v2 PTP Slave option. Synchronized to a sub-station IEEE-1588v2 PTP Grandmaster.
    • End-to-end transmission delay (latency) of less than 8ms on IEEE C37.94 links
  • Symmetrical latency
  • Zero transmission errors
  • SDH / SONET quality “Jitter” and “Wander” control

C37.94 Interface Specifications:

  • Number of IEEE C37.94 Interfaces per chassis: 2/4
  • Standard: IEEE C37.94
  • Optical: 820nm / 850nm Multi-Mode
  • Optical Connector, Tx/Rx: ST
  • Optical Transmitter: LED

Applications

Application: The VCL-2711, IEEE C37.94 over IP/MPLS / Ethernet / MPLS-TP Transmission Equipment is designed to enable sub-stations to seamlessly migrate from SDH / SONET transmission networks to more efficient IP / MPLS transmission networks without incurring large capex, or requiring the tiresome task of having to replace and rewire the existing C37.94 Relays which need to be inter-connected to the far end substations over Ethernet / IP / MPLS transmission links.

Teleprotection over IEEE C37.94 Optical Interface

By installing the VCL-2711, the existing inter-connected IEEE C37.94 Protection Relays can be migrated from
SDH / SONET to IP/MPLS / Ethernet / MPLS-TP transmission networks with no degradation in the reliability or the dependability of the C37.94 interfaces.


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Contact Us

United Kingdom

Valiant Communications (UK) Ltd.
Central House Rear Office,
124 High Street, Hampton Hill,
Middlesex TW12 1NS, United Kingdom
E-mail: United Kingdom - Sales

United States

Valcomm Technologies Inc.
4000 Ponce de Leon Blvd.,
Suite 470 Coral Gables,
FL 33146
E-mail: United States - Sales

India

Valiant Communications Limited
71/1, Shivaji Marg,
New Delhi-110 015
(India)
E-mail: India - Sales