- 4 multi-function slots plug-in modules
- 4Channel E1 interface
- 4Channel 10M/100M Ethernet ports
- Provide 2 SFP fiber interfaces
- Max Power consumption: 10W
- 30 Line telephone tip-ring channel
- 4Channel E1 interface
- 4Channel 10M/100M Ethernet ports
- Max Power consumption: 10W
- optional SNMP supported
