The STM-1, VCL100LT (upto 28 E1 / DS1) is a compact and cost effective STM-1 multiplexer designed to meet low traffic demands from residential or business customers. The VCL100LT (upto 28 E1 / DS1) is based on ultra-compact 2U height VCL100LT chassis.

Following tributary choices are available (one of the following):

The STM-1, VCL100MC-1 (upto 63 E1 / DS3) is a compact, modular, and cost effective STM-1 SDH multiplexer equipment designed to manage bandwidth and provide E1 or fractional E1, voice and data access service over STM Networks. The system has two STM-1 optical / electrical interfaces in the aggrate side and allows upto 3 tributary add-on cards. The following tributaries are available as add-on cards for the chassis:

• 28 E1 / DS3 tributaries (software configurable as E1 or DS1)
• 1 E3 / DS3 tributaries (software configurable as E3 or DS3)
• 8 port 10/100Base-T Ethernet (IEEE 802.3)
• 2xSTM-1 optical
• 2xSTM-1 electrical / 140Mbps tributary interfaces (software configurable)

The STM-1 / STM-4, VCL100 STM-1/4 (upto 252 E1) is a modular, and cost effective STM-1/4 SDH multiplexer equipment designed to manage bandwidth and voice & data access services over STM networks. The products are designed to support end-to-end provisioning and management of services across all segments of the optical network. It combines innovative optical networking software with the intelligence of SONET/SDH to deliver a flexible, cost-effective network solution.

• Next generation access SDH multiplexers to provide multi-service solutions at the edge.
• Supports for both TDM and data traffic services.
• Flexible set of configurations to meet customer’s different service requirements.
• Bringing intelligence to Optical Networking.
• STM-1 STM-4 and STM-4 Muxes comes with: