SM ALFOplus - Line Interface Characteristics

42 MN.00273.E - 004
6.3 LINE INTERFACE CHARACTERISTICS
Ethernet interface
All ports can be “transmitters or sources” of the synchronism through Synchronous Ethernet.
- Ethernet connectors IEEE 802.3 10/100/1000BaseT RJ45
IEEE 802.3 100/1000BaseX LC
- Ethernet switch functionality MAC Switching, Learning and Ageing
Jumbo frame up to 10 kbytes
IEEE 802.3af PoE-Power Over Ethernet
IEEE 802.1Q VLAN
IEEE 802.1ad QinQ-VLAN Stacking
VLAN rewriting (Radio side)
Link Loss Forwarding (LLF)
IEEE 802.3x Flow Control
IEEE 802.1p QoS/DSCP
IEEE 802.1w RSTP-Rapid Spanning Tree Protocol
ELP (Ethernet Line Protection)
IEEE 802.3ad LACP-Link Aggregation Control Protocol or Link
Aggregation
IEEE 802.1ag OAM-Operation, Administration and Maintenance
G.8264 SyncE Quality Management (SSM)
Hard limiting or WRED (Software selectable)
Enhanced Ethernet Prioritization based on MPLS “ExpBits”
Ethernet frame fragmentation (radio side)
Selective QinQ based on VLAN and 802.1p priority
CIR/EIR rate Management, based on outer Tag or input priority
(radio side)
Multi Layer Packet Compression (up to 128kbytes-configurable
radio side)
Advanced statistics monitoring based on VLAN and priority
Ethernet performance monitoring-RMON
Security management (SSH, SFTP) on network element and
NMS5UX
- Ethernet latency see Tab.7
56M Physical Mode
Power
(Estim.)
BER 10
-6
(Estim.)
Down-shift
(Estim.)
Margin
(Estim.)
Up-shift
(Estim.)
Margin
(Estim.)
Up-shift
(Estim.)
Margin
(Estim.)
4SQAM 0 5.7 12.7 12.7
4QAM 0 8.2 10.7 2.5 17.1 4.5 19.6 4.5
16SQAM -2.5 12.6 15.1 2.5 18.9 4.5 18.9 7.0
16QAM -2.5 14.4 16.9 2.5 21.3 4.5 22.6 4.5
32QAM -3.75 16.8 19.3 2.5 24.6 4.5 24.4 5.8
64QAM -3.5 19.6 22.6 3 27.2 5.0 27.2 4.8
128QAM -3.5 22.7 25.2 2.5 30.2 4.5 30.8 4.5
256QAM -4.125 25.7 28.2 2.5 33.3 4.5 33.3 5.1
512QAM -4.125 28.8 31.3 2.5 36.5 4.5 36.5 4.6
1KQAM -5.0 32 34.5 2.5 4.5 4.5