Optical Transmission
VCL-E3 OLTE

Features and Highlights:

• Single - card implementation
• Standard CCITT (ITU-T) compliant interfaces
• Operate on nominal 48V DC input and 220V AC, 50Hz Mains
• Distributed on-board power supply
• Microprocessor controlled with powerful diagnostic facilities for both remote and local systems
• Highly reliable and compact.

Programming and Monitoring:

VCL-OLTE offers programming via an RS232 port for control and monitoring of the terminals. Both local and remote terminals can be monitored and controlled using a PC loaded with the NMS software connected to the local terminal.

Alarm Status Monitoring:

• Loss of electrical signal at 34 Mbps port
• Loss of electrical signal at 2 Mbps port
• System Active
• Loss of optical signal
• Loss of auxiliary frame signal
• Bit error rate out of limit.

External Interfaces:

VCL-OLTE unit provides the following interfaces to the external world:

• 2 x 34Mbps, 75 Ohms unbalanced electrical interface
• 2 x 34Mbps, optical interface
• 2 x 2.048Mbps, 120 Ohms balanced electrical interface
• 2 x 2.048Mbps, optical interface
• 48V DC and 220V AC, 50 Hz Mains inputs for VCL-OLTE on-board power supply
• RS232 interface for connection to Network Management System, used for configuration and monitoring of VCL-OLTE system.

Application Diagram: