User Manual

Chapter 1 - System Description The Base Transceiver Station
4Motion 16 System Manual
 Alarm management, including external alarm inputs and activation of external
devices
 Synchronization, including GPS receiver interface, clock and IF reference
generation and distribution to the shelf modules, and holdover handling
 Security functionalities such as rate limiting and access control lists
When operating in ASN-GW mode, the following additional ASN-GW functions are
supported:
 EAP authenticator
 RADIUS AAA client
 AAA accounting client
 MS policy profile storage
 QoS service flow authorization
 Classification of downlink data into service flows
 Packet header suppression functionality
 Multiple service provider support (multihost) for improved security and
wholesale model
 DHCP functionality - internal server, DHCP proxy, DHCP relay (with Option 82
support)
 Handover functionality
 GRE encapsulation/decapsulation
 IP-in-IP encapsulation/decapsulation
 Transparent VLAN (single tag) and QinQ (dual tag) encapsulation
 Fragmentation/reassembly
 R4/R6/R3 interfaces implementation