FibeAir® IP-20G Technical Description

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1. ACM Adaptive Coding and Modulation ACR Adaptive Clock Recovery AES Advanced Encryption Standard AIS Alarm Indication Signal ATPC Automatic Tx Power Control BBS Baseband Switching BER Bit Error Ratio BLSR Bidirectional Line Switch Ring BPDU Bridge Protocol Data Units BWA Broadband Wireless Access CBS Committed Burst Size CCDP Co-channel dual polarization CE Customer Equipment CET Carrier-Ethernet Transport CFM Connectivity Fault Management CIR Committed Information Rate CLI Command Line Interface CoS Class of Service DA Destination Address DSCP Differentiated Service Code Point EBS Excess Burst Size EIR Excess Information Rate EPL Ethernet Private Line EVPL Ethernet Virtual Private Line EVC Ethernet Virtual Connection FTP (SFTP) File Transfer Protocol (Secured File Transfer Protocol) GE Gigabit Ethernet GMT Greenwich Mean Time HSB Hot Standby HTTP (HTTPS) Hypertext Transfer Protocol (Secured HTTP) IDC Indoor Controller IDU Indoor unit

FibeAir® IP-20G Technical Description

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LANs Local area networks LOC Loss of Carrier LOF Loss Of Frame LOS Loss of Signal LTE Long-Term Evolution MAID Maintenance Association (MA) Identifier (ID) MEN Metro Ethernet Network MPLS Multiprotocol Label Switching MRU Maximum Receive Unit MSP Multiplex Section Protection MSTI Multiple Spanning Tree Instance MSTP Multiple Spanning Tree Protocol MTU Maximum Transmit Capability NMS Network Management System NTP Network Time Protocol OAM Operation Administration & Maintenance (Protocols) OOF Out-of-Frame PBB-TE Provider Backbone Bridge Traffic Engineering PBS Peak Burst Rate PDV Packed Delay Variation PIR Peak Information Rate PM Performance Monitoring PN Provider Network (Port) PSN Frame Switched Network PTP Precision Timing-Protocol PW Pseudowire QoE Quality of-Experience QoS Quality of Service RBAC Role-Based Access Control RDI Reverse Defect Indication RFU Radio Frequency Unit RMON Ethernet Statistics RSL Received Signal Level RSTP Rapid Spanning Tree Protocol SAP Service Access Point

FibeAir® IP-20G Technical Description

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SFTP Secure FTP SLA Service level agreements SNMP Simple Network Management Protocol SNP Service Network Point SNTP Simple Network Time Protocol SP Service Point STP Spanning Tree Protocol SSH Secured Shell (Protocol) SSM Synchronization Status Messages SyncE Synchronous Ethernet TC Traffic Class TOS Type of Service UNI User Network Interface UTC Coordinated Universal Time VC Virtual Containers Web EMS Web-Based Element Management System WG Wave guide WFQ Weighted Fair Queue WRED Weighted Random Early Detection XPIC Cross Polarization Interference Cancellation