The Add/Drop Multiplexer OMS840 is part of the comprehensive portfolio for optical transmission systems which telent can offer.

The Marconi OMS840 represents a cost-efficient solution for the connection of small sites to the higher-ranking network. 

The main features are:

• Add/Drop Multiplexer
• 4 or 8 E1 2 Mbit/s interfaces
• 4 10/100 Ethernet interfaces with mapping over GFP, LCAS and VCAT
• 2 aggregate interfaces, that can be adapted via SPF to STM-1 or STM-4 transmission
• Integrated in the network management system ServiceOn Access