Chapter 2 Configuring Integrated Session Border Controller

Cisco H.248 Profile

The following example illustrates the user following the recommended steps to change the remote address:

Router(config-sbc-dbe-vdbe-h248)# exit Router(config-sbc-dbe-vdbe)# exit Router(config-sbc-dbe)# no activate Router(config-sbc-dbe)# vdbe Router(config-sbc-dbe-vdbe)# no attach-controllersRouter(config-sbc-dbe-vdbe)# controller h248 1

Router(config-sbc-dbe-vdbe-h248)#remote-address ipv4 210.229.108.253<= change remote addr Router(config-sbc-dbe-vdbe-h248)#exit

Router(config-sbc-dbe-vdbe)# attach-controllersRouter(config-sbc-dbe-vdbe)# exit Router(config-sbc-dbe)# activate Router(config-sbc-dbe)# end

The following example shows the modified running SBC configuration:

sbc mySbc dbe

vdbe global use-any-local-port

control-address h248 ipv4 172.25.2.26 controller h248 1

remote-address ipv4 210.229.108.253 attach-controllers

activate location-id 1

media-address ipv4 20.20.20.20 media-address ipv4 21.21.21.21

Cisco H.248 Profile

H.248 profiles define option values, sets of packages, naming conventions, and other details for an entire set of applications. The SBC DBE deployment for the Cisco ASR 1000 Series Routers currently supports only one profile, SBC_GateControl. The SBC_GateControl profile, a Cisco internal profile based on ITU-T Recommendation H.248.1 Version 2, defines functionality between the DBE and the MGC.

Overview of Profile

The profile connection model supports the following:

Maximum number of contexts: Provisioned

Maximum number of terminations per context: 68

Allowed terminations type combinations: (IP,IP)

Table 2-1shows the context attributes and values that are supported by the profile.

 

 

 

 

Table 2-1

Context Attributes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Context Attribute

Supported

Values Supported

 

 

 

 

 

 

 

 

 

 

 

 

Topology

 

No

N/A

 

 

 

 

 

 

 

 

 

 

 

Priority Indicator

Yes

0 to 15

 

 

 

 

 

 

 

 

 

 

 

Emergency Indicator

Yes

ON/OFF

 

 

 

 

 

 

 

 

 

 

 

 

IEPS Indicator

 

Yes

ON/OFF

 

 

 

 

 

 

 

 

 

 

Cisco IOS XE Integrated Session Border Controller Configuration Guide for the Cisco ASR 1000 Series Aggregation Services Routers

 

 

 

 

 

 

 

 

 

 

 

 

 

2-14

 

 

 

 

 

OL-15421-01

 

 

 

 

 

 

 

 

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Cisco Systems ASR 1000 manual Cisco H.248 Profile, Overview of Profile, Topology Priority Indicator Yes Emergency Indicator