RRU3606 CDMA Base Station Product Description
Commercial in Confidence
Page 4 of 5
Element
Function
Service Control Point
(SCP)
The SCP is the core component of the intelligent network. It
implements the following functions:
Storing the subscriber data and service logics
Receiving the query requests from the SSP and
querying the database to carry out decoding
Initiating service logics according to the call event
reported by the SSP and setting up intelligent calls by
sending call control instructions to the SSP according to
service logics
Gateway
Mobile
Switching
Center
(GMSC)
The GMSC requests the routing information of a called
subscriber and provides interconnection and settling
between networks.
Packet Data Serving
Node (PDSN)
The PDSN is a gateway used to connect the mobile network
and the IP backbone network. It provides the access of
packet data service for mobile subscribers.
Home Agent (HA)
The HA provides the interface between the mobile network
and the Internet. It is an auxiliary node for mobile
subscribers to access the Internet. It supports downlink data
forwarding in the mobile IP tunnel mode and uplink data
forwarding through reverse tunnel.
Authentication,
Authorization
and
Accounting (AAA)
The AAA server is a high-performance remote verification
server for dial-in subscribers. It provides authentication,
authorization, accounting, and data value-added services. It
supports multiple types of databases, powerful agent, and
flexible operations.
Trunk
Switching
Center (TSC)
The TSC is used to process trunk call signaling and to
implement trunk call media distribution. A TSC can be
connected with multiple packet control functions (PCFs).
Group
and
List
Management Server
(GLMS)
The GLMS is used to manage the information about:
Trunk group
Trunk service subscribers
Subscriber trunk service
Dispatcher
Virtual Private Network (VPN)
iGateway Bill (iGWB)
The iGWB is used to collect, store, filter, sort, and send bills.
Dispatcher
Server
(DPS)
The DPS is used to implement the following functions:
Call setup and voice conversion between the Dispatcher
(DPT) and the MSE
Call transfer and connection between the DPT and the
PSTN/PLMN
Transfer of session control command transfer for the
DPT
Transfer of trunk session state information
Service Maintenance
Terminal (SMT)
The SMT enables the VPN manager and the VPN operator
to manage the data of subscribers, groups, location areas,
and so on.