User's Manual

2 ALFOplus 24GHz (North America) - Release 01.05.0x - MN.00395.E - 004
6.2.2 Ethernet optical interface characteristics ....................................................29
6.3 POWER SUPPLY AND CABLE ...............................................................................30
6.3.1 POE units...............................................................................................30
6.4 WAVEGUIDE FLANGE ........................................................................................31
6.5 MECHANICAL CHARACTERISTICS........................................................................31
6.6 SURGE AND LIGHTNING PROTECTION.................................................................31
6.7 ENVIRONMENTAL CONDITIONS ..........................................................................32
7 EQUIPMENT DESCRIPTION ......................................................................................33
7.1 GENERAL.........................................................................................................33
7.1.1 Block diagram ........................................................................................33
7.1.2 Baseband processor ................................................................................36
7.1.3 TRX Transceiver unit ...............................................................................36
7.1.4 Switch function.......................................................................................36
7.1.5 Synchronisation unit (SETS).....................................................................38
7.1.6 Adaptive code modulation ........................................................................39
7.1.7 ATPC and ACM interaction........................................................................40
7.2 LOOPS ............................................................................................................41
7.3 LOGICAL PROCESSING FUNCTIONS FOR ETHERNET PAYLOAD ................................41
7.3.1 Rate limiting ..........................................................................................42
7.3.2 Enhanced QoS Management .....................................................................42
7.3.3 Ingress filtering policy (CIR/EIR according to MEF 10.2)...............................43
7.3.3.1 Not registered traffic default colour.............................................43
7.3.3.2 CIR/EIR configuration ...............................................................43
7.3.4 Enhanced VLAN Management ...................................................................44
7.3.5 Congestion avoidance..............................................................................45
7.3.5.1 Extended buffer capability on the radio queues.............................46
7.3.6 Scheduling methods................................................................................46
7.4 ETHERNET FRAME FRAGMENTATION ...................................................................47
7.5 HEADER PACKET COMPRESSION.........................................................................48
7.6 ETHERNET OAM (OPERATION ADMINISTRATION AND MAINTENANCE) .....................50
7.6.1 Service layer OAM...................................................................................50
7.7 ETHERNET PERFORMANCE MONITORING - RMON..................................................52
7.8 RMON COUNTERS.............................................................................................53
7.9 ADVANCED STATISTIC MONITORING FOR SERVICES AND PRIORITY COUNTERS .......54
7.9.1 Priority RMON.........................................................................................54
7.9.2 Service RMON ........................................................................................55
7.10 SYNCHRONISM.................................................................................................55
7.11 SOURCES OF SYNCHRONISM .............................................................................57
7.12 MAB PROTOCOL (MICROWAVE ADAPTIVE BANDWIDTH).........................................58
7.13 FADE MARGIN MEASURE....................................................................................62
7.14 PROVIDE SYNCHRONISM TO EXTERNAL EQUIPMENT .............................................63
7.15 G.8264 SSM – SYNCHRONISATION STATUS MESSAGE...........................................64
7.15.1 SSM on Ethernet Interfaces......................................................................65