• Simultaneously multiplexes 16 E1 and one 10/100 Mbit/s Ethernet tributaries
• Plug in optical transceivers supporting short, medium, long, dual or single fiber options
• Up to 120 km section length
• 1+1 optical Automatic Protection Switch (APS) option
• Ring topology support
• Control and monitoring over Embedded Web server and SNMP (MIB: RFC-2495, RFC 2233, RFC 2493) support for NMS
• Local displaying of remote device alarms
• Compact 1U, stand alone or 19ö/ETSI mount options
• External office/environmental dry contact alarm inputs and orderwire option
• 220V AC and/or -48V DC options (dual power protection)
• Embedded BER Built In Self Test (BIST) on all E1 tributaries and Optical line

Data sheet (pdf): FOP16-s (English), FOP16 (Serbian), FOP16 (Russian)