VCL Products > Ethernet Failover > VCL-SafeComm-E-D
VCL-SafeComm-E-D –10/100BaseT Fast Ethernet Failover
/ AB Fallback Switch (Compact DIN-Rail)
VCL-SafeComm-E is a family of Ethernet Failover Protection Switches that provide 1+1 Automatic Ethernet Failover / AB Fallback Protection between an "active” and "standby" equipment or between “main” and “standby” networks which are connected to the network through an Ethernet interface.
VCL-SafeComm-E-D — 10/100BaseT Fast Ethernet Failover (Compact DIN-Rail) unit, which supports a maximum of 100MBits/sec. data throughput on its primary and standby interfaces. The unit is powered from a 12V DC power source with the option of an external AC-DC adapter.
Use Case # 1: The VCL-SafeComm-E Ethernet failover equipment provides 1+1 automatic Ethernet failover switching / fallback protection between two main and standby switches, servers, RTUs, or any other similar terminals to provide equipment redundancy in applications that require 99.99% terminal equipment uptime. The Ethernet 1+1 failover protection automatically switches to the “standby” terminal equipment in the event of failure of the “primary” terminal equipment to ensure that the 99.99% terminal equipment uptime requirements are always being met.
Use Case # 2: The VCL-SafeComm-E Ethernet failover equipment provides 1+1 automatic Ethernet failover / AB Fallback Switch provides protection between an "active” and "standby" IP / Ethernet / MPLS Networks (including "active” and "standby" gateways and routers) to provide 1+1 automatic Ethernet failover protection between two distinctly separate networks through an Ethernet interface.
Salient features:
- Fail-Safe. The equipment never becomes a point of failure. It automatically reverts to and reconnects to the “primary network”, even in a power-down condition.
- The Ethernet failover equipment monitors end-to-end link connectivity.
- User-configurable test parameters.
- User-configurable switching parameters.
- Built-in real-time clock / real-time logging maintains a history of all events.
- Serial Management Interface (USB) for local access.
- Remote access over TCP/IP networks. Allows the user to access and carry out maintenance, and / or switch the links remotely, if required.
- Password-Controlled Access. Maintains a complete log of all logins.
- Script-Assisted Switching. Automatically initiates switching upon the receipt of the scripted message / SNMP Trap.
- Manual switching through front-panel buttons.
Applications:
- Enhances equipment availability and reliability
- Eliminates equipment downtime by automatically / seamlessly switching to the "backup” / “standby" equipment in the event of the failure of the primary / active equipment
- Disaster Recovery. To provide automatic failover protection in mission-critical applications requiring minimum equipment downtime
- To switch between and automatically re-route IP traffic to the “standby” terminal equipment upon the failure of the “primary” terminal equipment
- VCL-SafeComm-E-D may be used to provide automatic fail-over protection and switching between two terminal equipment such as routers, servers, gateways, RTUs, SCADA servers, railway signalling equipment, data terminal equipment (any type of Ethernet device), etc.
- Automatic Test Feature. Concurrently tests both “active” and “standby” equipment for “end-to-end” link and terminal equipment availability.
- Alerts the user upon the failure or unavailability of any one of the two “active” / “primary”, or "secondary” / “standby" terminal equipment.
VCL-SafeComm-E-D providing 1+1 Equipment Failover Protection:
- Provides 1+1 Ethernet Equipment Failover Protection.
- Failsafe: Never becomes a point of failure. Automatically reverts and connects to the primary equipment even in power-down condition.
- Fast automatic equipment switching upon equipment failure. Eliminates Equipment Downtime.
- Completely eliminates re-routing of Ethernet cables. Ethernet cables are automatically moved to the available equipment port.
- Essential for any application that requires 1+1 Terminal / Equipment redundancy such as Corporate Networks, Industrial Installations, Sub-Stations, Airports and Air Traffic Control Centres, Railway Signalling Networks etc., requiring minimum service interruption due to equipment failure.
- Disaster Recovery.
Specifications:
| Number of Ethernet | 3 |
| Interfaces | 1 x 10/100 Ethernet Interface: Network A (Primary) 1 x 10/100 Ethernet Interface: Network B (Standby) 1 x 10/100 Ethernet Interface User (Protected) |
| Guaranteed Maximum Data Throughput | 100Mbps |
| Interface Type | 10/100BaseT |
| Conformity | IEEE-802.3 |
Management and Control Ports
- Serial Management Port - RS232 COM Port and USB Port
- 10/100 BaseT for remote management
Security and Protection:
- Password Protection with password strength monitor
- SSH
| Operational: | 0C to +50C (Typical: +25C) |
| Cold start | 0C |
| Storage | -20C to +70C |
| Humidity | 95% non-condensing |
| Cooling | Convention Cooled. No cooling fans are required. |
MTBF and Equipment MTBF:
- Never becomes a point of failure
- Per MIL-HDBK-217F: ≥ 37 years @ 24C
- Per Telcordia SSR 332, Issue 1: ≥ 42 years @ 24C
| Range of input AC | 100V~240V AC, 50Hz / 60Hz. Voltage |
| Input DC voltage - Dual Input | 12V DC (nominal) |
| Range of input voltage | 9V to 14V DC Input |
| Input voltage reversal Protection | Provided |
| Short circuit protection | Provided |
| Input DC voltage - Dual Input | 110V DC or 220V DC (nominal) |
| Range of input voltage | 85V DC to 290V DC |
| Input voltage reversal Protection | Provided |
| Short circuit protection | Provided |
Power Consumption:
- < 10W at ambient (steady state 24°C)
Compliance:
- EMC FCC Part 15 Class 2
- Operation ETS 300 019 Class 3.2
- Storage ETS 300 019 Class 1.2
- Transportation ETS 300 019 Class
Application #1: Application to provide 1+1 Ethernet Failover / AB Fallback Protection
Application #2: Working of 1+1 Ethernet Network Protection / Failover / AB Fallback Switch : Explained
Application #3: 1+1 Automatic Ethernet Failover / AB Fallback Protection Switch
Application #4: Working of 1+1 Ethernet Failover Protection / Failover Switch : Explained
Application #5: Application to provide 1+1 Ethernet Link (Path) Protection and Failover Switch
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