Teleprotection over IEEE C37.94 Optical Interface
Teleprotection over IEEE C37.94 Optical Interface in 1+1 Configuration
Teleprotection over SDH / E1 PDH Network
Teleprotection over an E1 (2.048Mbps) Interface
Teleprotection with IEC-61850 GOOSE interface over C37.94 / E1 / SDH
Teleprotection over IP / MPLS Network
Teleprotection over IP - GOOSE over IP / MPLS / Encrypted IP Links
Teleprotection over an E1 (2.048Mbps) + C37.94 Interface (Redundant)
Teleprotection over C37.94 Redundant Scheme for Distance Protection with Binary Commands
Teleprotection over C37.94 Redundant Scheme for Distance Protection with IEC 61850 GOOSE
Teleprotection over an E1 (2.048Mbps) plus E1 (2.048Mbps) Interface (Redundant)
Teleprotection over C37.94 and E1 - Redundant Scheme for Distance Protection
Teleprotectoin over E1 / SDH and C37.94 - Redundant Scheme for Distance Protection using Binary and IEC 61850 GOOSE Protection Schemes
Teleprotection over E1 / SDH and IP / MPLS - Redundant Scheme for Distance Protection
Distance Protection Reliability Index with Binary Commands over C37.94
Distance Protection Reliability Index with GOOSE over C37.94
Teleprotection using IRIG-B / NTP Time-stamped Events and Alarms
Teleprotection over IEEE C37.94 Interface + Ethernet / IP / MPLS Network
Application through an IP/MPLS or a MPLS-TP network implementing Over-Current protection
Application through a TDM network implementing over-current protection
Application in a Sub-station Implementing an Overcurrent, UF/OF and UV/OV Protection
1+1 Redundancy for Establishing a Resilient Protection Network over IP/MPLS and SDH Optical Network, using Digital Teleprotection
1+1 Redundancy for Establishing a Resilient Protection Network over SDH and C37.94 Optical Network, using Digital Teleprotection
1+1 Redundancy for Establishing a Resilient Protection Network over IP/MPLS and C37.94 Optical Network, using Digital Teleprotection
Teleprotection over E1, P-M-P (Point to Multi-point) Interfaces
Teleprotection over E1 (Add-Drop) Application
IEEE C37.94 over IP / MPLS / Ethernet Transmission Equipment
C37.94 to Optical Converter
IEEE C37.94 to E1 Converter
IEEE C37.94 to T1 Converter
Application between Sub-stations on ATDM Link Implementing OC, OF/UF and UV/OV Protection
Application in a large Sub-station Switch Yard
To detect network breaches / network intrusion in real-time
VCL-2243, RTU Firewall, IEC 60870-5-104 (IEC 104), IEC 61850 MMS, MODBUS Firewall
VCL-2142, IEC 60870-5-104, DNP and MODBUS Data Encryption
VCL-2140, Serial and Ethernet, Data Encryption
Firewall in Utilities
1+1 Redundant Firewall Utilities
Network Attached Storage (NAS) Protection in Utilities
Two PRP units interconnected by two parallel RSTP Rings ensure with zero packet loss
Redundant Ethernet with Zero packet loss Failover solution
GPS / GNSS, Primary Reference Clock, PTP Grandmaster and NTP Server
GPS Primary Reference Clock
VCL-6066 Compact, Primary Reference Clock
GPS NTP Time Server
NTP Time Server
Assigning Multiple NTP Servers for high security applications and network segregation
GPS Receiver with IRIG-B
VCL-2486-G, GPS Receiver: Time Distribution Unit
GPS / GNSS, Primary Reference Clock, PTP Grandmaster and NTP Server
NTP Server, PTP Grandmaster (IEEE-1588v2), ITU-T G.811 Primary Reference Clock
IEEE-1588v2 Grandmaster and Boundary Function in PTP Network
VCL-2750, IEEE-1588v2 PTP Slave / PTP to IRIG-B Converter
VCL-2112, PTP IEEE-1588v2 Slave Clock
NTP to 4 x IRIG-B Converter
PTP 1588v2 Slave to IRIG-B Converter
NTP Client (NTP Slave) Time Distribution Unit
VCL-2486-G, GPS Receiver, Time Distribution Unit
VCL-3086, IRIG-B to NTP Time Server
VCL-2486-M, 1:16 Pulse + NMEA Multiplexer
VCL-2486-I, 1:16 IRIG-B Distribution Unit
VCL-2728, Optical IRIG-B / 1 PPS Distribution Solution
VCL-1400, STM-16 / 64 SDH Multiplexer
Application between Sub-stations on ATDM Link Implementing OC, OF/UF and UV/OV Protection
Application through a TDM network implementing over-current protection
Redundant SDH + MPLS-TP Ring application
SDH and MPLS Mix Network application
STM-1 Optical to STM-1 Electrical Converter
STM-1 (Optical / Electrical) Add-Drop Multiplexer (with upto 16 E1 & 4 Ethernet) SDH Equipment
E1 PDH Multiplexer – SCADA / Power Utility Application
Power Utility Application
E1 Microwave Application
Optical Transport Application
Application Diagram using WDM (Wave Division Multiplexing) technology
VCL-MX Version 6, E1 PDH Multiplexer – Interoperability with other PDH MUX
Cellular application
Live traffic monitoring (non obtrusive)
Gigabit Ethernet over SDH (STM-1) Converter
Gigabit Ethernet over SDH (STM-4) Converter
Ethernet over SDH (STM-1) Converters
SDH / STM-1 Optical to SDH / STM-1 Electrical converter
Ethernet over 8/16 E1 - ML-PPP
Ethernet over 1 E1 Converters
Ethernet over T1 Converters
Ethernet over 4 E1 Converters
Ethernet over 8 E1 Converters
Ethernet over 16 E1 Converters
Remote LAN Connection with Ethernet over DS3
Remote LAN Connection over Wireless T3 / DS3
Ethernet over T3 / DS3 Link with Encryption Device
Remote LAN Connection with Ethernet over E3
Remote LAN Connection over Wireless E3
Ethernet over E3 application with Encryption Device
TDM over IP in Cellular/Mobile Backhaul (Integrating 2G/3G/LTE Networks)
TDM over IP 2G/3G/LTE - Typical Application in a redundant Wireless Network (1+1 Link Redundancy)
TDM over IP/Ethernet - Providing 2G/3G/LTE over an IP Cloud
TDM over IP with Fractional E1 (Supports CESoPSN)
TDM over IP/Ethernet - Distributing E1s, ToD (Time-Of-Day) and Frequency Synchronization over an IP Cloud with IEEE 1588
TDM over IP/Ethernet: Distributing E1s, ToD (Time-Of-Day) and Frequency Synchronization over Optical Fiber Ring
TDM over IP/Ethernet Distributing E1s, ToD (Time-Of-Day), Frequency Synchronization over a Complex Optical Fiber Ring and Spoke Networks
TDM over IP/Ethernet - Port Based Priority (Classifying Services)
TDM over IP/Ethernet VLAN Based Priority (Classifying Services)
TDM over IP/Ethernet Flow Control in an Ethernet Packet Network (Regulating Traffic)
TDM over IP/Ethernt Port / Customer based bandwidth allocation (Port Rate Limiting)
DS3 / T3 over an Ethernet / IP Networks
DS3 Link Redundancy - Using Port Trunking / Bonding
DS3 Link Redundancy - Using Spanning Tree Protocol
E3 over Ethernet / E3 over IP Networks
E3 over IP / E3 over Ethernet with Link Redundancy using port Trunking / Bonding
E3 over Ethernet / Packet Link Redundancy - Using Spanning Tree Protocol
E3 Link over Optical Fiber / E3 OLTE
T1 over Packet Network with GPS Synchronization
T1 over Packet Network with PTP Grandmaster Synchronization
E1 over Packet Network with GPS Synchronization
E1 over Packet Network with PTP Grandmaster Synchronization
Point-to-multi-point E1 over Packet with PTP Grandmaster Synchronization
E1 over Ethernet, Point-to-multi-point links over separate carrier IP Networks
E1 over Ethernet, 1+1 Redundant Point-to-multi-point links over Separate carrier IP networks
Water Company (Madrid - Spain)
Electricity Company (Santander - Spain)
E1 transmission over secured encrypted links
Voice and data transmission over secured encrypted links
Encrypted “Mobile” Application for Voice and Data
Encrypted “Radio” Application for Voice and Data
1+2 Redundant Ethernet Transmission Links
1+3 Redundant Ethernet Transmission Links
E1 Failover Protection Switching, E1 Failover (E1 Automatic Protection) Switch
T1 Failover Protection Switching, T1 Failover (T1 Automatic Protection) Switch
DS3 / T3 Failover Protection Switching, DS3 Failover (DS3 Protection) Switch
E3 Failover Protection Switching, E3 Failover (E3 Protection) Switch
1+1 APS - Automatic Protection Switching, 8 E1 Links (24 E1 Ports) Protection Switching
1+1 APS - Automatic Protection Switching, 8 T1 Links (24 T1 Ports) Protection Switching
1+1 APS - Automatic Protection Switching, 16 E1 Links (48 E1 Ports) Protection Switching
1+1 APS - Automatic Protection Switching, 16 T1 Links (48 T1 Ports) Protection Switching
Application to provide 1+1 Network Protection / Failover
Working of 1+1 Ethernet Network Protection / Failover Switch : Explained
Automatic Ethernet Equipment Failover Switch
E1 Failover Protection Switching, E1 Failover (E1 Automatic Protection) Switch
T1 Failover Protection Switching, T1 Failover (T1 Automatic Protection) Switch
DS3 / T3 Failover Protection Switching, DS3 Failover (DS3 Protection) Switch
E3 Failover Protection Switching, E3 Failover (E3 Protection) Switch
1+1 APS - Automatic Protection Switching, 8 E1 Links (24 E1 Ports) Protection Switching
1+1 APS - Automatic Protection Switching, 8 T1 Links (24 T1 Ports) Protection Switching
1+1 APS - Automatic Protection Switching, 16 E1 Links (48 E1 Ports) Protection Switching
1+1 APS - Automatic Protection Switching, 16 T1 Links (48 T1 Ports) Protection Switching
Application to provide 1+1 Network Protection / Failover
Working of 1+1 Ethernet Network Protection / Failover Switch : Explained
Automatic Ethernet Equipment Failover Switch
Application to provide 1+1 Ethernet Link (Path) Protection and Failover Switch
Application to provide 1+1 Network Protection / Automatic Failover between VSAT and GSM links
VCL-PG, E1 Packet Groomer
STM-1 Monitoring Groomer
16 Port Plus E1 Monitoring Groomer
32 Port Plus E1 Monitoring Groomer
32 Port Plus T1 Monitoring Groomer
64 Port Plus E1 Monitoring Groomer
64 Port Plus T1 Monitoring Groomer
E1 HSL (High Speed Signaling Link) Monitoring Groomer with 64 Ports
T1 HSL (High Speed Signaling Link) Monitoring Groomer with 64 Ports
Sub-Station Level Interface Diagram
E1 PDH Multiplexer – SCADA / Power Utility Application
Distance Protection through E1 PDH MUX using C37.94 Optical Interface
Distance Protection through E1 PDH MUX using 110VDC / 220VDC Binary Commands
Power Utility Application
E1 Microwave Application
Optical Transport Application
SCADA Conference Application
VCL-MX Version 6, E1 PDH Multiplexer – Interoperability with other PDH MUX
Typical Secured Network Diagram Encrypted Data Links between Substation(s) & SLDC
Railway - Inter-Station Communication over Packet Optical Transport with IEEE-1588v2 PTP Synchronization
Voice and Data Packet Optical Transmission Link
Voice and Data Solutions over SDH Transmission Link
Inter-Station Communication over SDH Network
Time Synchronization Solutions (GPS Primary Reference Clocks, Sub-Master Clocks, Display Clocks)
Valiant Communications is an ISO 9001:2015, ISO 10001:2018, ISO 14001:2015, ISO 27001:2022 and ISO 45001:2018 certified equipment manufacturer.
Teleprotection over E1, C37.94,
MPLS-TP, MPLS / IP, IEC-61850 GOOSE
VCL-PMU-30, Phasor Measurement Unit (PMU)
VCL-PDC, Phasor Data Concentrator (PDC)
GPS / GNSS, Primary Reference Clocks (G.811)
PTP IEEE-1588v2 Grandmaster, PTP Slave, PTP Transparent Clock
GPS to IRIG-B, GPS to 1PPS Servers
Time Distribution, IRIG-B, 1PPS, RS-232 / RS-485
SDH with MPLS-TP & SONET Multiplexers
E1 PDH & Digital Cross Connect
IP over TDM / Ethernet over TDM
TDM over IP / Ethernet / Packet / MPLS
E1 / T1, 1+1 Automatic Protection / Failover
1+1 Ethernet Failover / AB Fallback Switch
Groomer (Hi-Z Non-Intrusive Monitoring) - E1, T1 and STM-1
E1 and T1 Echo Cancellers & VQE
Serial to Ethernet and MODBUS Converters
Patch Panels, AC DC Converters, Passive Products
