MCU-S
Management & Concentrator Unit
for ULAF+ access platform
The Management and Concentrator Unit with Traffic Switch (MCU-S) forms the link between the termination units and NMS. An MCU-S can manage up to 64 termination units in 4 subracks. The MCU-S is based on the MCU and has the additional feature of a Layer 2 switch.
Management Interfaces
- V.24/RS232 for Local Craft Terminal (LCT)
- 3x 10/100 BaseT NMS ports on front pannel
- SNMP V1, V2c and V3 support
- SNMP V3 security features: encryption, authentication, simple pre-defined user/group-based security model
- up to 8 trap destinations
Switch Interfaces
- 2x SFP bays for GbE modules
- 1x 100/1000baseT electrical
- 3x 10/100baseT for NMS
Switch Features
- Non blocking 16-port FastEthernet and 2-port 1GbE switch
- self-learning table for up to 16384 MAC addresses
- Wire speed switching in store-and-forward mode
- IEEE 802.3ad Link Aggregation
- Ethernet frame lengths from 1518 bytes to 9216 bytes
- VLAN support according to IEEE 802.1Q
- Support of GARP and GVRP
- Support of VLAN stacking Q-in-Q (IEEE 802.1ad)
- QoS features
- Support of IGMP snooping
- Access control features
- Broadcast Storm Protection