72 Port T1 DACS / T1 DXC - Digital Cross Connect Switch platform offers full cross-connect functionality to cross-connect between DS-0s, "n"x64Kbps consecutive DS-0s and Fractional T1 channels to full T1 channels.
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72 Ports T1 Digital Access Cross Connect (DXC) Switch

The VCL-MegaConnect, upto 72 Port T1 DACS / T1 DXC - Digital Cross Connect Switch, is a T1 (and T1) digital cross-connect switch platform offers full cross-connect functionality to cross-connect between DS-0s, "n"x64Kbps consecutive DS-0s and Fractional T1 channels to full T1 channels. The 72 Porst DACS / DXC presents its user an easy to use, yet a sophisticated platform to cross-connect up to 72, T1 ports.

The VCL-MegaConnect, 72 T1 Digital Cross Connect Switch, occupies only a 3U high (132mm) rack-space and is a complete 19-inch standalone unit that provides connectivity for up to 72 T1 (or T1) ports. The unit operates on a 1+1, redundant -48V DC input power-supply (AC input adapter is optional for AC mains operation).
 

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The system supports a CLI text-based, menu as well as an easy-to-use Graphical User interface (GUI) that offers the user complete control to prepare multiple configuration maps (and store / save them as data files) for the ease of downloading them from a PC. Dry contact relay alarm is also available at rear of the system to connect the system to an external alarm / audio buzzer.

The VCL-MegaConnect - 72 Port T1 DACS also has a TCP/IP Access port which allows the DACS to be connected on a TCP/IP network (10/100BaseT ethernet) for remote access for configuration and monitoring. The system also supports SNMP V2 monitoring / trap capability.

Optional System Configurations

  • DS-0 Cross-Connect - 72 Port T1 full cross-connect functionality to cross-connect between DS-0s, "n"x64Kbps consecutive DS-0s and Fractional T1 channels to full T1 channels, up to 72 T1 ports
  • DS-0 Cross-Connect - 48 Port T1 full cross-connect functionality to cross-connect between DS-0s, "n"x64Kbps consecutive DS-0s and Fractional T1 channels to full T1 channels, up to 48 T1 ports
  • DS-0 Cross-Connect - 24 Port T1 full cross-connect functionality to cross-connect between DS-0s, "n"x64Kbps consecutive DS-0s and Fractional T1 channels to full T1 channels, up to 24 T1 ports

Highlights

  • Stratum 3 Internal clock
  • Remote TCP/IP access for configuration and monitoring
  • Text based user friendly CLI for easy configuration
  • Telnet
  • Graphical User Interface (GUI)
  • Compact. Available in 72 T1 ports configuration
  • SNMP V2 Monitoring / Traps
  • 100 Ohms Impedance.

Features
  • Provides DS0, "n"x64Kbps and fractional T1 grooming for up to 72 T1 ports
  • Rear access
  • User friendly CLI (text- based) commands
  • Telnet
  • Easy to install
  • LED Indications on the front panel for alarms and status
  • USB (Serial) and RS232 (Serial) interfaces for local access
  • 10/100BaseT (Ethernet) interface for remote access.

System Management and Access
  • Windows XP and Windows 7 compatible GUI
  • Telnet - CLI (Command Line Interface)
  • SNMP V2 (MIB File provided with the equipment)

Management and Control Port
  • Serial Management Port (RS232) - COM Port
  • USB Serial Interface - COM Port
  • 10/100BaseT for remote management over a LAN / TCP-IP network

Telnet specification and regulation compliance
  • Meets CE requirements
  • Complies with FCC, Part 68 and Part 15 sub part A specifications
  • Safety - UL 1459 Issue 2

Benefits
  • Reduce access costs by combining partially loaded T1s to a single T1
  • Rear access wiring improves wiring and cable management
  • Support Nx64kbps fractional T1 operation and grooming
  • Easy to install and simple to use

Programming Features
  • Specifying the clock priority sequence for the synchronization
  • Enabling or disabling 2.048 Mbps T1 Ports and masking T1 ports that are not in use
  • Creating a cross-connect between T1s at DS-O level (single time-slot level) using the easy-to-use CLI (text-based) commands or a Graphical User Interface (GUI) software.

Status Monitoring
  • Synchronization Clock Selection
  • Status of alarms
  • Enabled/Disabled status of 2.048 Mbps T1 ports
  • Monitoring of the VCL-MegaConnect - 72 Port T1 DACS status and configuration

Alarm status and monitoring
  • Loss of incoming signal at all 2.048 Mbps T1 Ports
  • Configuration error alarm

In addition to the above monitoring facilities, VCL-MegaConnect - 72 Port T1 DACS is provided with LEDs, which indicate various fault conditions

Monitoring VCL-MegaConnect - 72 Port T1 DACS via LED indications

  • 1 to 72 T1 Ports LED indicators
  • 3V DC present
  • -48V DC present
  • Configuration error

Alarm contact closures
  • 1 Alarm relay Type - form "C"

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