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▀ Configuring Optional Features on the P-GW
The
timeout emergency-inactivity
inactivity on the emergency session. <
By default, emergency inactivity timeout is disabled (0).
The
p-cscf fqdn
from 1 to 256 characters in length.
P-CSCF FQDN has more significance than CLI-configured P-CSCF IPv4 and IPv6 addresses.
Configuring Common Gateway Access Support
This section describes some advance feature configuration to support multiple access networks (CDMA, eHRPD ,and
LTE) plus a GSM/UMTS for international roaming with the same IP addressing behavior and access to 3GPP AAA for
subscriber authorization. Subscribers using static IP addressing will be able to get the same IP address regardless of the
access technology.
This configuration combines 3G and 4G access technologies in a common gateway supporting logical services of HA,
P-GW, and GGSN to allow subscribers to have the same user experience, independent of the access technology
available.
Important:
on your system to use some commands related to this configuration.
These instructions assume that you have already configured the system level configuration as described in System
Administration Guide and P-GW service.
To configure the S6b and other advance features:
1. Configure Diameter endpoint by applying the example configuration in the
section.
2. Create or modify AAA group by applying the example configuration in the
3. Modify P-GW service to allow authorization with HSS by applying the example configuration in the
Authorization over S6b Configuration
4. Optional. Create and associate DNS client parameters by applying the example configuration in the
Configuration
5. Optional. Modify P-GW service to accept duplicate calls when received with same IP address by applying the
example configuration in the
6. Verify your S6b configuration by following the steps in the
Verification
7. Save your configuration as described in the Verifying and Saving Your Configuration chapter.
Diameter Endpoint Configuration
Use the following example to configure the Diameter endpoint:
configure
context <pgw_ctxt_name> -noconfirm
diameter endpoint <s6b_endpoint_name>
origin host <host_name> address <ip_address>
▄ Cisco ASR 5x00 Packet Data Network Gateway Administration Guide
182
command configures the P-CSCF FQDN server name for the APN. <
This feature is a license-enabled support and you may need to install a feature specific session license
section.
Duplicate Call Accept Configuration
section.
command specifies the timeout duration, in seconds, to check
> must be an integer value from 1 through 3600.
seconds
section.
Common Gateway Access Support Configuration
PDN Gateway Configuration
> must be a string
fqdn
Diameter Endpoint Configuration
AAA Group Configuration
section.
section.
DNS Client
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