They have a full range of conventional tributary interfaces from 2Mbps to STM4 and Series 4 SMA also supports ATM and IP with enhanced data functionality.
Marconi SMA1CP and SMA4CP Add/Drop multiplexers (branded as the Optical edge).
SMA1CP and SMA4CP are SDH Add/drop multiplexers targeted directly at small and medium sized enterprises where there is a growing the requirement for the delivery of secure and cost effective SDH and other value added services such as ATM and IP.
The design and size of the products make them ideal for deployment in street and radio cabinets where space is at a premium. The SMA1CPand SMA4CP will enable the operator to offer a responsive, high availability compact STM-1 or STM-4SDH ring/terminal service to the customer. Its expansion modules delivering flexible PDH/SDH, ATM, Ethernet and IP interfaces.