Optical Transmission
VCL-E3 OLTE

Features and Highlights:

• Single - card implementation
• Standard CCITT (ITU-T) compliant interfaces
• Extensive alarms and status indication facility
• 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
• System Active
• Status of audible alarm
• Loss of optical signal
• Loss of auxiliary frame signal
• Bit error rate out of limit

Monitoring VCL-OLTE via LED Indications:

• Optical transmitter inactive
• Loss of incoming signal at 34Mbps electrical port
• Loss of incoming signal at 34 Mbps optical port
• AC Input failure
• DC Input failure
• In addition to the above monitoring facilities, VCL-OLTE is provided with LEDs, which indicate various fault conditions.