PDH Multiplexers and Digital Cross-Connect

Valiant Communications offers a wide range of state-of-the-art network access E1 and SDH multiplexer solutions. Valiant's prestigious customers include some of the world telecom majors and other important and satisfied customers in over 110 countries. Valiant presents its next generation STM-1 / STM-4 / STM-16 SDH Multiplexers with E1, E3, STM-1e (electrical), STM-1o (optical), 10/100 Mbps ethernet tributaries and GigE interfaces.

Some of our prestigious reference customers for multiplexers include General Dynamics, Cisco, Alcatel/Lucent, Cable & Wireless, Etisalat, Qatar Gas, Brunei Airport, Sri Lanka Airport Authority, Lithuanian Railways, Raytheon, Lockheed Martin, other important and satisfied customers, worldwide.

Valiant is an ISO 9001:2008 certified Company and provides a powerful blend of "quality and economics". Each product offered by Valiant is manufactured and tested under strict Quality Assurance Program that is based on the ISO 9000 philosophy and principles.

VCL-MX Version 6 - 80 E1 Voice and Data Multiplexer

VCL-MX Version 6 - 80 x E1 Voice and Data Primary Multiplexer supports 160Mbps, 80 E1 fully non-blocking cross-connect at 64Kbps (DS-0) level (2480 DS-0 – any to any time-slot cross-connect). This multi-service platform provides a wide variety of voice and data services from single chassis. It offers 1+1 E1 Link Protection / E1 Port Redundancy (8 E1's per card), 1+1 Control Card Processor Redundancy, 1+1 Cross-Connect / TSI Redundancy, 1+1 Timing (Synchronization Clock) Redundancy. User selectable synchronization priority, 1+1 48V DC Power Supply Redundancy (Dual Power Input – allows the equipment to be powered from two separate sources. It also supports a variety of voice and data interfaces including up to 144 FXO or 144 FXS voice channels per unit, up to 72 E&M 2-wire / 4-wire voice channels per unit.

Power Point Presentation (PPS)

E1 Voice and Data Primary MultiplexerData Sheet (PDF)


E1 Multiplexer - Version 3 - Deluxe

Valiant's 4 x E1 Multiplexer the VCL-MX, 2Mbps E1 voice and data, drop-insert (add-drop) multiplexer Version 3 (Deluxe Version)  provides full range of voice (POTS) and digital data services to subscribers located at different locations, requiring to interconnect and establish a voice and data network over an E1 link. The VCL-MX is available in 4 versions, each providing different features and voice / data interfaces.

E1 Voice and Data Primary MultiplexerData Sheet - E1 Multiplexer - Version 3 Deluxe (PDF)

E1 Voice and Data Primary MultiplexerFlyer - E1 Multiplexer - Version 3 Deluxe (PDF)


E1 Multiplexer - Version 2 - Deluxe

Valiant's 4 x E1 Multiplexer the VCL-MX, 2Mbps E1 voice and data, drop-insert (add-drop) multiplexer Deluxe Version 2 is available with a wide range of voice (POTS) and digital data services to subscribers located at different locations, requiring to interconnect and establish a voice and data network over an E1 link. The VCL-MX is available in 4 versions, each providing different features and voice / data interfaces.

E1 Voice and Data Primary MultiplexerData Sheet - E1 Multiplexer - Version 2 Deluxe (PDF)

E1 Channel Bank with Answer Supervision

Provides answer supervision / battery reversal / polarity reversal support. Available with FXO, FXS and 2W/4W E&M interfaces. Used in applications to deliver voice over an end-to-end E1 (radio / fiber / HDSL) links.

E1 Voice and Data Primary MultiplexerData Sheet (PDF)


Intelligent E1 Channel Bank with Voice Activated Answer Supervision

Provides Voice Activity Detection (VAD) activated "answer supervision" and "disconnect supervision" to connect VoIP, VoFR and VoATM networks to analog PSTN (POTS) lines that do not provide any type of answer supervision / battery reversal functions.

E1 Voice and Data Primary MultiplexerData Sheet (PDF)


E1 Multiplexer - 2Mbps Voice & Data Multiplexer

E1, 2Mbps 30 Channel Multiplexer / E1 Channel Bank provides a full range of Voice - FXO, FXS, E&M, Hotline and Digital Data interfaces. Deployment on copper pairs (E1 or HDSL Transport), optical fiber cables, digital microwave radio or digital satellite links.

E1 Voice and Data Primary MultiplexerData Sheet (PDF)

E3 PDH (2/34Mbps) Multiplexer

E3, 34Mbps multiplexer multiplexes 16, 2Mbps E1 electrical tributries into one 34Mbps electrical stream conforming to all applicable G.703, G.823 and G.831 ITU-T recommendations.

E1 Voice and Data Primary MultiplexerData Sheet (PDF)

STM-1 ADM Multiplexer

STM-1 Add-Drop multiplexer (with upto 63 E1) E3, DS3, 10/100BaseT Ethernet interfaces.

E1 Voice and Data Primary MultiplexerData Sheet (PDF)


STM-4 SDH ADM Multiplexer

STM-4 Add-Drop Multiplexer with end-to-end provisioning for multiple service from E1s, E3, DS3s, STM-1e, STM-1o, 10/100Mbps Ethernet and GigE services.

E1 Voice and Data Primary MultiplexerData Sheet (PDF)


STM-16 SDH ADM Multiplexer

STM-16 Add-Drop Multiplexer with 256E1, E3, DS3, STM-1e/1o, STM-4 and 10/100Mbps and GigE Ethernet interfaces at STM-16 rates. Full redundancy. Configurable to STM-1/STM-4. Upgragable to STM-16.

E1 Voice and Data Primary MultiplexerData Sheet (PDF)


SDH / STM-1 Optical to SDH / STM-1 Electrical converters

Provides a simple and cost-effective conversion between STM-1 optical interface to STM-1 electrical interface.

E1 Voice and Data Primary MultiplexerData Sheet (PDF)

4 E1 Optical Multiplexer plus Ethernet with SNMP

4 E1 Optical Multiplexer with 100Mbps Ethernet data transmission rate solution is a high performance optical line transmission equipment, combines 4, ITU-T G.703 compliant standard electrical E1s plus 100Mbps ethernet signal into an optical data stream for transport over fiber optic pairs.

E1 Voice and Data Primary MultiplexerData Sheet (PDF)


8 E1 Optical Multiplexer plus Ethernet with SNMP

8 E1 Optical Multiplexer with 100Mbps Ethernet data transmission rate solution is a high performance optical line transmission equipment, combines 8, ITU-T G.703 compliant standard electrical E1s plus 100Mbps ethernet signal into an optical data stream for transport over fiber optic pairs.

E1 Voice and Data Primary MultiplexerData Sheet (PDF)


16 E1 plus Gigabit Ethernet Optical Multiplexer

High performance optical line transmission equipment combines upto 16 ITU-T G.703 compliant standard electrical E1, 2.048Mbps signals into an optical data stream for transport over fiber optic cables, plus 10/100/1000Mbps Ethernet port. 850nm / 1310nm / 1550nm transmitter options available. 1+1 Optical Redundancy (Protection Switching) available.

E1 Voice and Data Primary MultiplexerData Sheet (PDF)


Gigabit (Wire-Speed) Optical Multiplexer

Gigabit (Wire-Speed) Optical Multiplexer with 16 E1 interfaces is a unique Gigabit multi-service optical fiber transport solution which transmits both Gigabit Ethernet (Gigabit Wire Speed) data along with upto 16 E1 (TDM) channels over an optical fiber link.

E1 Voice and Data Primary MultiplexerData Sheet (PDF)

VCL-TP, Teleprotection over IEEE C37.94 Optical Fiber interface

VCL-TP, Teleprotection Equipment is an extremely rugged product has been designed to operate reliably even under the most demanding conditions and environment. The VCL-TP, Teleprotection Equipment offers up to 8, 2-way independent command channels which can be operated selectively, in a combination, or simultaneously over a C37.94 compliant optical fiber link.

VCL-TP, Teleprotection Equipment may be used independently in a point-to-point application between two nodes connected over an optical fiber link, or it may be used as an integrated part of the VCL-MX Version 6, E1 voice and data multiplexer solution over SDH or PDH data networks.

Available with:

  • IEEE C37.94 compliant Multi-Mode optical fiber interface for transmission over short-reach multi-mode optical fiber link
  • IEEE C37.94 modulation compliant Single-Mode optical fiber interface for transmission over long-reach, single-mode optical fiber link (≤ 40 KM, ≤ 80 KM, ≤ 120 KM, ≤ 150 KM, ≤ 180 KM), without optical repeaters.

Data Sheetteleprotection


VCL-TP, Teleprotection over IEEE C37.94 (1+1 redundant) Optical Fiber interface With Trip Counter Display

VCL-TP, Teleprotection Equipment is an extremely reliable and flexible product that is available with 1+1 Optical Link Redundancy (C37.94), 1+1 Power Supply and 8/16, Digital Trip Counter Display Panel with 8 user configurable External Relay Alarm output options.

VCL-TP, Teleprotection Equipment may be used independently, in a standalone point-to-point application, or as an integral extension of the VCL-MX Version 6, E1 Voice and Data Multiplexer solution to provide Teleprotection over SDH or PDH data networks.

VCL-TP, Teleprotection Equipment is extremely reliable and flexible product that offers up to 8, 2-way independent command channels, operated selectively or simultaneously over a wide choice and a variety of transmission interfaces.

Available with:

  • IEEE C37.94 compliant Multi-Mode optical fiber interface for transmission over short-reach multi-mode optical fiber link
  • IEEE C37.94 modulation compliant Single-Mode optical fiber interface for transmission over long-reach, single-mode optical fiber link (≤ 40 KM, ≤ 80 KM, ≤ 120 KM, ≤ 150 KM, ≤ 180 KM), without optical repeaters.

Data Sheet teleprotection


VCL-TP, Teleprotection with E1, 2.048Mbps, G.703 interface over an E1 Link

VCL-TP, E1 Teleprotection Equipment is an extremely rugged product has been designed to operate reliably even under the most demanding conditions and environment. The VCL-TP, Teleprotection Equipment offers up to 8, 2-way independent command channels which can be operated over an E1, 2.048Mbps, G.703 interface option for transmission over E1 links.

VCL-TP, E1 Teleprotection Equipment may be used independently in a point-to-point application between two nodes connected over an optical fiber link, or it may be used as an integrated part of the VCL-MX Version 6, E1 voice and data multiplexer solution over SDH or PDH data networks.

Data Sheet teleprotection


VCL-TP, Teleprotection with 64Kbps, G.703 co-directional digital data interface option for transmission over 64Kbps data link

VCL-TP, Teleprotection Equipment is an extremely rugged product has been designed to operate reliably even under the most demanding conditions and environment. The VCL-TP, Teleprotection Equipment offers up to 8, 2-way independent command channels which can be operated over a G.703 co-directional digital data interface option for transmission over 64Kbps data link.

VCL-TP, Teleprotection Equipment may be used independently in a point-to-point application between two nodes connected over an optical fiber link, or it may be used as an integrated part of the VCL-MX Version 6, E1 voice and data multiplexer solution over SDH or PDH data networks.

Data Sheet teleprotection


VCL-TP, Teleprotection with IEC-61850 GOOSE interface over C37.94 (Optical) / E1 interface

VCL-TP, Teleprotection Equipment is an extremely reliable and flexible product that is available with 1+1 Link Redundancy (E1 + C37.94) or (C37.94 + C37.94), 1+1 Power Supply and 8, Digital Trip Counter Display Panel with 8 user configurable External Relay Alarm extensions. 1+1 redundant protection switching / route protection is available between C37.94 optical and E1 interfaces with automatic switchover to redundant link in the event of the failure of the primary link.

VCL-TP, Teleprotection Equipment may be used independently, in a standalone point-to-point application, or as an integral extension of the VCL-MX Version 6, E1 Voice and Data Multiplexer solution to provide Teleprotection over SDH or PDH data networks.

VCL-TP, Teleprotection Equipment offers up to 8, 2-way independent command channels, operated selectively or simultaneously over a wide choice and a variety of transmission interfaces.

Data Sheet teleprotection


VCL-TP, IEC 61850 GOOSE over IP/MPLS

VCL-TP, IEC-61850 GOOSE over IP / MPLS Teleprotection Equipment is a compact, 19-inch rack mountable equipment that is designed to serve the IEC-61850 compliant “Digital Substations” to provide “Distance Protection” over IP / MPLS links using IEC-61850 GOOSE messages instead of “binary” commands.

The VCL-TP, IEC-61850 GOOSE over IP / MPLS Teleprotection Equipment incorporates the same level of “reliability” and “dependability” that the users have come to expect of the C37.94 based communication interface. Additionally, the VCL-TP, IEC-61850 GOOSE over IP / MPLS Teleprotection Equipment provides un-paralleled security, speed as well as all the advantages of an IEC-61850 GOOSE based system operating in a “Digital Sub-station” environment.

Data Sheet teleprotection


Teleprotection over IP/MPLS – 10/100BaseT (Electrical) or 100BaseFX (Optical) Ethernet Interface to provide Teleprotection over IP/MPLS link

The VCL-TP, Teleprotection over IP / MPLS Equipment incorporates the same level of “reliability” and “dependability” that the users have come to expect of the C37.94 based communication interface. Additionally, the VCL-TP, Teleprotection over IP / MPLS Equipment provides un-paralleled security, speed as well as all the advantages of operating in a “Digital Sub-station” environment.

Available with:

  • 10/100BaseT (Electrical) Interface to provide Teleprotection over IP/MPLS link.
  • 100BaseFX (Optical) Ethernet Interface to provide Teleprotection over IP/MPLS link.

Data Sheet teleprotection


VCL-2709, IEEE C37.94 to E1 Converter

VCL-2709, IEEE C37.94 to E1 Converter is a ruggedized and robust, sub-station-hardened protocol converter which converts IEEE C37.94 data to E1 data. VCL-2709 supports point-to-point applications.

VCL-2709 meets and complies with the IEC-61850-3, EMI, EMC, Surge and Temperature specifications making it suitable for sub-station installations to provide uninterrupted service even in the most demanding and harsh environments.

Data Sheet teleprotection


VCL-2709-T1, IEEE C37.94 to T1 Converter

VCL-2709-T1, IEEE C37.94 to T1 Converter is a ruggedized and robust, sub-station-hardened protocol converter which converts IEEE C37.94 Interface to a T1 Telecom Interface, and vice-versa. VCL-2709 is designed for use in point-to-point applications.

VCL-2709 meets and complies with the IEC-61850-3, EMI, EMC, Surge and Temperature specifications making it suitable for sub-station installations to provide uninterrupted service even in the most demanding and harsh environments.

Data Sheet teleprotection


VCL-2710, C37.94 to Optical Converter

VCL-2710, IEEE C37.94 to Optical Converter / C37.94 Optical Repeater is a ruggedized, sub-station-hardened converter which converts IEEE C37.94 Multi-Mode signal to Optical Single Mode Optical signal. VCL-2710, IEEE C37.94 to Optical Converter includes the clock receiver, clock generation and clock re-generation functions which allows it to transmit the IEEE C37.94 Multi-Mode signal over a Single-Mode optical fiber link of up to 90 Miles / 150 Kms. VCL-2710 is designed for use in point-to-point applications. The VCL-2710 meets and complies with the IEC-61850-3, EMI, EMC, Surge and Temperature specifications making it suitable for sub-station installations to provide uninterrupted service even in the most demanding and harsh environments.

Data Sheet teleprotection


VCL-2711, IEEE C37.94 over IP / MPLS / Ethernet Transmission Equipment

VCL-2711, IEEE C37.94 over IP / MPLS / Ethernet Transmission Equipment is a ruggedized and robust, sub-station-hardened transmission equipment which converts an IEEE C37.94 Interface to Ethernet data and transmits it over an IP / MPLS link. The far-end unit receives the Ethernet data and re-converts it back to an IEEE C37.94 Interface. The VCL-2711 units must be always used in pairs, with one unit installed on each end of the Ethernet / IP / MPLS link.

VCL-2711 meets and complies with the IEC-61850-3, EMI, EMC, Surge and Temperature specifications making it suitable for sub-station installations to provide uninterrupted service even in the most demanding and harsh environments.

Data Sheet teleprotection

E1, 16 Port DACS

Valiant offers its 16 port E1 Digital Access Cross Connect Switch (DACS / DXC) (and T1 DACS) for applications including access cross-connect, Hi-Z (high impedance) monitoring, automatic protection switching (1+1 APS). All models are available with TCP-IP remote access and monitoring facility.

The VCL-MegaConnect-Jr. 16 Port, E1 Digital Cross Connect Switch, is an E1 digital cross connect switch, which presents its user an easy to use, yet a sophisticated platform to cross connect up to 16 E1 ports. E1 Digital Cross Connect Switch offers full cross connect functionality to cross connect, and/or aggregate DS-0s, "n"x64Kbps consecutive data channels and fractional E1 channels to full E1 channels.

IEEE-15885v2Data Sheet (PDF)

Power Point Presentation (PPS)


T1, 16 Port DACS

Valiant offers its 16 port T1 Digital Access Cross Connect Switch (DACS / DXC) (and E1 DACS) for applications including access cross-connect, Hi-Z (high impedance) monitoring, automatic protection switching (1+1 APS). All models are available with TCP-IP remote access and monitoring facility.

VCL-MegaConnect-Jr. 16 Port, T1 Digital Cross Connect Switch, is an T1 digital cross connect switch, which presents its user an easy to use, yet a sophisticated platform to cross connect up to 16 T1 ports. T1 Digital Cross Connect Switch offers full cross connect functionality to cross connect, and/or aggregate DS-0s, "n"x64Kbps consecutive data channels and fractional T1 channels to full T1 channels.

IEEE-15885v2Data Sheet (PDF)

Power Point Presentation (PPS)


E1, 80 Port DACS

80 E1 DXC / E1 DACS - VCL-MX Version 6 - Upto 80 E1, 160Mbps Digital Access Cross Connect is a modular switch which may be scaled from 8 E1 Ports to up to 80 E1 Ports. The DXC offers upto 160Mbps, 80 E1 fully non-blocking cross-connect at 64Kbps (DS-0) level (2480 DS-0 – any to any time-slot cross-connect), scalable from 8 E1 Ports to 80 E1 Ports, 1+1 Control Card Processor Redundancy, 1+1 Cross-Connect / TSI Redundancy, 1+1 Timing (Synchronization Clock) Redundancy, 1+1 -48V DC Power Supply Redundancy.

IEEE-15885v2Data Sheet (PDF)

T1, 80 Port DACS

The VCL-MX Version 6 DXC 80 T1, 120Mbps Digital Access Cross Connect Switch, is a modular switch that may be scaled from 8 T1 Ports to up to 80 T1 Ports. The VCL-MX Version 6, T1 DACS (T1 DXC) offers full cross-connect functionality to cross-connect between 64Kbps time-slots (DS-0s), “n"x64 Kbps consecutive DS-0s and Fractional T1 channels to full T1 channels.

IEEE-15885v2Data Sheet (PDF)


E1, 64 Ports Intelligent Electronic Patch Panel

64 E1 port intelligent (manageable) electronic patch panel allows the user to cross-connect any E1 port to any to any E1 ports, electronically, without having to use any external patch-cords or loose hanging wires. The E1 64 port electronic patch panel also provides the user with the capability to uni-directionally broadcast E1 inputs to multiple E1 destinations.

IEEE-15885v2Data Sheet (PDF)


T1, 64 Ports Intelligent Electronic Patch Panel

64 T1 port intelligent (manageable) electronic patch panel allows the user to cross-connect any T1 port to any to any T1 ports, electronically, without having to use any external patch-cords or loose hanging wires. The T1 64 port electronic patch panel also provides the user with the capability to uni-directionally broadcast T1 inputs to multiple T1 destination.

IEEE-15885v2Data Sheet (PDF)


E1 to T1 Data converters - 16 Ports

16 Port T1/E1 (or E1/T1) converter solutions offers data (frame) and line-code conversion between a 8 x T1 interfaces and an 8 x E1 interfaces, at DS-0 (64 Kbps time-slot) level. Offers full cross connect functions.

IEEE-15885v2Data Sheet (PDF)

VCL-E3 OLTE - 34Mbps Optical Line Transmission Equipment

The VCL- E3-OLTE is a 34Mbps Optical Line Transmission Equipment which converts and transports a ITU-T compliant standard E3, 34Mbps signal on optical fiber. The optical link, between two OLTE terminals is established on one pair of optical fibers. One fiber link is used for Transmit and the other fiber link is used for Receive. A complete optical line transmission system comprises of two OLTE terminals one at each end of the optical fiber cable. Both the Local and the Remote terminals can be monitored and controlled by a Windows based GUI (Graphical User Interface).

Data Sheet IEEE-15885v2