Руководство Администратора для Cisco Cisco Packet Data Gateway (PDG)
Gx Interface Support
Rel. 6 Gx Interface ▀
Cisco ASR 5x00 Home Agent Administration Guide ▄
119
Step
Description
10
The rules received in CCA message are used for dynamic rule configuration structure and session manager sends the
message to ECS.
message to ECS.
11
ECS installs the rules and performs credit authorization by sending CCR-Initial to Online Charging System (OCS) with
CC-Request-Type set to INITIAL_REQUEST to open the credit control session. This request includes the active rule base
ID and 3GPP specific attributes (for example, APN, QoS and so on).
CC-Request-Type set to INITIAL_REQUEST to open the credit control session. This request includes the active rule base
ID and 3GPP specific attributes (for example, APN, QoS and so on).
12
OCS returns a CCA-Initial message to activate the statically configured rulebase and includes preemptive credit quotas.
13
ECS responds to session manager with the response message for dynamic rule configuration.
14
On the basis of response for the PDP context authorization, Session Manager sends the response to the MN and
activates/rejects the call.
activates/rejects the call.
Configuring Rel. 6 Gx Interface
To configure Rel. 6 Gx interface functionality:
Step 1
Configure the IMS Authorization Service at the context level for an IMS subscriber in GPRS/UMTS network as
described in the
described in the
Step 2
Verify your configuration, as described in the
Step 3
Configure an APN within the same context to use the IMS Authorization service for an IMS subscriber as described in
the
the
Step 4
Verify your configuration as described in the
Step 5
Save your configuration to flash memory, an external memory device, and/or a network location using the Exec mode
command
command
save configuration
. For additional information on how to verify and save configuration files, refer to the
System Administration Guide and the Command Line Interface Reference.
Important:
Commands used in the configuration examples in this section provide base functionality to
the extent that the most common or likely commands and/or keyword options are presented. In many cases,
other optional commands and/or keyword options are available. Refer to the Command Line Interface
Reference for complete information regarding all commands.
other optional commands and/or keyword options are available. Refer to the Command Line Interface
Reference for complete information regarding all commands.
Configuring IMS Authorization Service at Context Level
Use the following example to configure IMS Authorization Service at context level for IMS subscribers in
GPRS/UMTS networks:
GPRS/UMTS networks:
configure
context <context_name>
ims-auth-service <imsa_service_name>