Cisco Cisco ASR 5000
SGSN in a 2.5G GPRS Network
▀ Information Required for the 2.5G SGSN
▄ SGSN Administration Guide, StarOS Release 18
Required
Information
Information
Description
GTT Association
The ID number of the GTT Association to use with this SCCP network configuration.
GTT Address Map
The ID number of the GTT Address Map to use with this SCCP network configuration.
SCCP Destination
The point code, version, and susbsystem number of the SCCP entity with which to communicate.
SGSN Context Configuration
The following table lists the information that is required to configure the SGSN context.
Table 8. Required Information for SGSN Context Configuration
Required Information
Description
SGSN context name
An identification string from 1 to 79 characters (alpha and/or numeric) by which the SGSN context will
be recognized by the system.
be recognized by the system.
MAP service Configuration
MAP Service name
A unique name with which to identify an individual MAP service.
SCCP Network ID
The ID of the SCCP network configuration to use for SS7 connectivity for SCCP applications.
EIR Address
The ISDN or point code of the EIR.
HLR Mapping
The IMSI prefixes and associated HLR point codes and the point code for the default HLR.
SGTP Service
SGTP Service Name
A unique alpha and /or numeric name for the SGTP service configuration.
GTPC Address
An IP address that is associated with an interface in the current context. This is used for GTP-C.
GTPU Address
An IP address that is associated with an interface in the current context. This is used for GTP-U.
GPRS Service
GPRS Service Name
a unique name to identify this GPRS service.
PLMN ID
The MCC and MNC for the SGSN service to use to identify itself in the PLMN.
Core Network ID
The core Network ID for this SGSN service to use to identify itself on the core network.
SGSN Number
The E.164 number to use to identify this SGSN.
MAP Service Name
The name of a MAP service that this SGSN service will use for MAP. If the MAP service is not in the
same context, the context name of the MAP service must also be specified.
same context, the context name of the MAP service must also be specified.
Network Service Entity
Identifier
Identifier
The ID of a configured Network Service Entity Identifier (NSEI) and the RAC and LAC that this SGSN
should use.
should use.
DNS Client
Name Server
Addresses
Addresses
The IP addressees of Domain Naming Servers i n the network.