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Transcript
Universal Port Resource Pooling for Voice and
Data Services
Feature History
Release
Description
12.2(2)XA
This feature was introduced on the Cisco AS5350 and AS5400.
12.2(2)XB1
This feature was implemented on the Cisco AS5850 platform.
12.2(11)T
This feature was integrated into Cisco IOS Release 12.2(11)T and support
was added for the Cisco AS5350, Cisco AS5400, and Cisco AS5850
platforms.
This document describes the Universal Port Resource Pooling for Voice and Data Services feature and
includes the following sections:
•
Feature Overview, page 1
•
Supported Platforms, page 3
•
Supported Standards, MIBs, and RFCs, page 4
•
Configuration Tasks, page 4
•
Command Reference, page 7
•
Glossary, page 9
Feature Overview
With Cisco Resource Pool Manager (RPM), telephone companies and Internet service providers (ISPs)
can share dial resources for wholesale and retail dial network services in a single network access server
(NAS) or across multiple NAS stacks. Call management and call discrimination can be configured to
occur before the call is answered, and customers are differentiated by using configurable customer
profiles that are based on the dial number identification service (DNIS) and call type determined at the
time of an incoming call. As a result, Cisco RPM enables service providers to count, control, and manage
resources and provide accounting for shared resources when implementing different service-level
agreements.
Cisco IOS Release 12.2(2)XB and Cisco 12.2(11)T
1
Feature Overview
The Universal Port Resource Pooling for Voice and Data Services feature now enables service providers
to mix voice and data services using resource pool management. With the implementation of the new
voice command in resource-pool profile service configuration mode, a resource group with voice service
is designated under a particular customer profile, and voice resource pool service is enabled after resouce
pool management is configured.
Cisco RPM can be configured in one or more standalone Cisco NASs or, optionally, across multiple NAS
stacks by using one or more external Cisco Resource Pool Manager Servers (RPMSs). This document
presents the single, standalone NAS version of Cisco RPM. For more information about Cisco RPMS,
see the Cisco Resource Pool Manager Server Solution Guide.
Benefits
The Universal Port Resource Pooling for Voice and Data Services feature provides the following
benefits:
•
Mix voice and data services in a single access server or stack of servers using resource pool
management.
•
Manage customer use of shared resources.
•
Offer advanced wholesale dial-up services directly to customers. Because the PPP and AAA feature
sets are selected by the incoming DNIS, the service provider no longer needs tunneling technology
to provide unique service-level agreements to wholesale dial customers.
•
Efficiently use resource groups to offer differing over-subscription rates and dial service-level
agreements.
•
Accept or reject a call based on the incoming DNIS number before answering the call.
•
Include local retail dial services in the same NAS with the wholesale dial customers.
•
For voice calls, resource pool management is done only for incoming calls (calls from PSTN legs).
For outgoing voice calls, resources are allocated only from the default system resource group.
•
Mixing of voice DNIS numbers and data DNIS numbers within the same DNIS group in resource
pool management is not allowed.
•
The same DNIS cannot be used for both voice and data calls in resource pool management.
•
Modem pooling and resource pool management are not compatible.
Restrictions
Related Features and Technologies
•
Authentication, authorization, and accounting (AAA)
•
Point-to-Point Protocol (PPP)
•
Virtual Private Dialup Network (VPDN)
Cisco IOS Release 12.2(2)XB and Cisco 12.2(11)T
2
Supported Platforms
Related Documents
•
Cisco Resource Pool Manager Server Configuration Guide
•
Cisco Resource Pool Manager Server Installation Guide
•
Cisco Resource Pool Manager Server Solutions Guide
•
Release Notes for Cisco Resource Pool Manager Server, Release 1.0
•
Resource Pool Management
•
Resource Pool Management with Direct Remote Services
Supported Platforms
•
Cisco AS5350 universal gateway
•
Cisco AS5400 universal gateway
•
Cisco AS5850 universal gateway
Table 1
Cisco IOS Release and Platform Support for this Feature
Platform
12.2(2)XA
12.2(2)XB1
12.2(11)T
Cisco AS5350
X
Not supported
X
Cisco AS5400
X
Not supported
X
Cisco AS5850
Not supported
X
X
Determining Platform Support Through Cisco Feature Navigator
Cisco IOS software is packaged in feature sets that support specific platforms. To get updated
information regarding platform support for this feature, access Cisco Feature Navigator. Cisco Feature
Navigator dynamically updates the list of supported platforms as new platform support is added for the
feature.
Cisco Feature Navigator is a web-based tool that enables you to determine which Cisco IOS software
images support a specific set of features and which features are supported in a specific Cisco IOS image.
You can search by feature or release. Under the release section, you can compare releases side by side
to display both the features unique to each software release and the features in common.
To access Cisco Feature Navigator, you must have an account on Cisco.com. If you have forgotten or
lost your account information, send a blank e-mail to [email protected]. An automatic check
will verify that your e-mail address is registered with Cisco.com. If the check is successful, account
details with a new random password will be e-mailed to you. Qualified users can establish an account
on Cisco.com by following the directions at http://www.cisco.com/register.
Cisco Feature Navigator is updated regularly when major Cisco IOS software releases and technology
releases occur. For the most current information, go to the Cisco Feature Navigator home page at the
following URL:
http://www.cisco.com/go/fn
Cisco IOS Release 12.2(2)XB and Cisco 12.2(11)T
3
Supported Standards, MIBs, and RFCs
Availability of Cisco IOS Software Images
Platform support for particular Cisco IOS software releases is dependent on the availability of the
software images for those platforms. Software images for some platforms may be deferred, delayed, or
changed without prior notice. For updated information about platform support and availability of
software images for each Cisco IOS software release, refer to the online release notes or, if supported,
Cisco Feature Navigator.
Supported Standards, MIBs, and RFCs
Standards
No new or modified standards are supported by this feature.
MIBs
No new or modified MIBs are supported by this feature.
To obtain lists of MIBs supported by platform and Cisco IOS release and to download MIB modules, go
to the Cisco MIB website on Cisco.com at
http://www.cisco.com/public/sw-center/netmgmt/cmtk/mibs.shtml.
RFCs
No new or modified RFCs are supported by this feature.
Prerequisites
Because Cisco RPM differentiates customers through configured customer profiles based on the DNIS
and call type determined at the time of an incoming call, the following components of resouce pool
management must be configured before enabling voice resource pool service:
•
Customer Profile Types
•
Call Types
•
DNIS Groups
•
Resource Groups
•
Resource Services
For more information about configuring resouce pool management, see Configuring Resource Pool
Management.
Configuration Tasks
See the following sections for configuration tasks for this feature. Each task in the list is identified as
either required or optional.
•
Confirming Voice Resource Pool Service Availability (optional)
•
Enabling Voice Resource Pool Service (required)
•
Verifying Voice Resource Pool Service (optional)
Cisco IOS Release 12.2(2)XB and Cisco 12.2(11)T
4
Configuration Examples
Confirming Voice Resource Pool Service Availability
To confirm voice resource pool service availability, use the following commands, beginning in global
configuration mode:
Command
Purpose
Step 1
Router(config)# resource-pool profile service voip
Enters profile service configuration mode.
Step 2
Router(config-service-profile)# ?
Displays profile service configuration mode options.
Enabling Voice Resource Pool Service
To configure voice resource pool service, use the following commands, beginning in service profile
configuration mode:
Step 1
Command
Purpose
Router(config-service-profile)# voice
Enables voice resource pool service.
Verifying Voice Resource Pool Service
Step 1
Enter the show running-config command in privileged EXEC mode. If the “resource-pool profile
service voip voice” string is displayed, voice resource pool service is enabled.
Router# show running-config
...
resource-pool enable
!
resource-pool group resource voip-rg
range port 3/1 3/15
!
resource-pool profile customer cp-voice
limit base-size all
limit overflow-size 0
resource voip-rg speech service voip
dnis group dnis-voip
!
resource-pool profile service voip
voice
!
dialer dnis group dnis-voip
number 526
number 522
number 525x
call-type cas speech
...
Configuration Examples
This section provides the following configuration examples:
•
Confirming Voice Resource Pool Service Availability Example
Cisco IOS Release 12.2(2)XB and Cisco 12.2(11)T
5
Configuration Examples
Configuring Voice Resource Pool Service Example
•
Confirming Voice Resource Pool Service Availability Example
In the following example, the help feature is used in profile service configuration mode to confirm that
voice resource pool services can be configured.
Router(config)# resource-pool profile service voip
Router(config-service-profile)# ?
Service Profile Configuration Commands:
default
Set a command to its defaults
exit
Exit from resource-manager configuration mode
help
Description of the interactive help system
modem
Configure modem service parameters
no
Negate a command or set in its defaults
voice
Configure voice service parameters
Configuring Voice Resource Pool Service Example
In the following example, DNIS is assigned with leading digits of 522, 525x, and 526 to a DNIS group
named “dnis-voip,” and voice resource pool service is enabled.
Router(config)# dialer dnis group dnis-voip
Router(config-dnis-group)# number 525x
Router(config-dnis-group)# number 522
Router(config-dnis-group)# number 526
Router(config-dnis-group)# call-type cas speech
Router(config-dnis-group)# exit
Router(config)# resource-pool group resource voip-rg
Router(config-resource-group)# range port 3/1 3/15
Router(config-resource-group)# exit
Router(config)# resource-pool profile service voip
Router(config-service-profile)# voice
Router(config-service-profile)# exit
Router(config)# resource-pool profile customer cp-voice
Router(config-customer-profile)# resource voip-rg speech service voip
Router(config-customer-profile)# dnis group dnis-voip
Note
For more information about using wildcards in DNIS profiles, see “Configuring DNIS
Groups” in Configuring Resource Pool Management.
Cisco IOS Release 12.2(2)XB and Cisco 12.2(11)T
6
Command Reference
Command Reference
This section documents the new voice command. All other commands used with this feature are
documented in the Cisco IOS Release 12.2 command reference publications.
•
voice
Cisco IOS Release 12.2(2)XB and Cisco 12.2(11)T
7
voice
voice
To enable voice resource pool services for resource pool management, use the voice command in service
profile configuration mode. To disable voice services, use the no form of this command.
voice
no voice
Syntax Description
There is no syntax for this command.
Defaults
Disabled
Command Modes
Service profile configuration mode
Command History
Release
Modification
12.2(2)XA
This command was introduced on the Cisco AS5350 and AS5400.
12.2(2)XB1
This command was implemented on the Cisco AS5850 platform.
12.2(11)T
This command was integrated into Cisco IOS Release 12.2(11)T and
support was added for the Cisco AS5350, Cisco AS5400, and
Cisco AS5850 platforms.
Examples
The following example shows that voice service is available and enables voice resource pool service
using the voice command in service profile configuration mode:
Router(config)# resource-pool profile service voip
Router(config-service-profile)# ?
Service Profile Configuration Commands:
default
Set a command to its defaults
exit
Exit from resource-manager configuration mode
help
Description of the interactive help system
modem
Configure modem service parameters
no
Negate a command or set in its defaults
voice
Configure voice service parameters
Router(config-service-profile)# voice
Command History
Command
Description
resource-pool enable
Enables resource pool management.
resource-pool profile
service voip
Defines the VoIP service profile for resource pool management.
Cisco IOS Release 12.2(2)XB and Cisco 12.2(11)T
8
Glossary
Glossary
AAA—authentication, authorization, and accounting.
DNIS—Dialed Number Identification Service. Telephone service that identifies for the receiver of a call
the number that the caller dialed.
DSP—Digital Signal Processor.
NAS—network access server. Cisco platform or collection of platforms, such as an AccessPath system,
that interfaces between the packet world (for example, the Internet) and the circuit world (for example,
the PSTN).
PPP—Point-to-Point Protocol. Successor to SLIP that provides router-to-router and host-to-network
connections over synchronous and asynchronous circuits. Whereas SLIP was designed to work with IP,
PPP was designed to work with several network layer protocols, such as IP, IPX, and ARA. PPP also has
built-in security mechanisms, such as CHAP and PAP. PPP relies on two protocols, LCP and NCP.
PSTN—Public Switched Telephone Network. General term referring to the variety of telephone
networks and services in place worldwide. Sometimes called POTS.
RPM—Resource Pool Manager.
RPMS—Resource Pool Manager Server.
SLIP—Serial Line Internet Protocol. Standard protocol for point-to-point serial connections using a
variation of TCP/IP. Predecessor of PPP.
VPDN—virtual private dialup network.
Note
For a list of other internetworking terms, see the Internetworking Terms and Acronyms document
available on the Documentation CD-ROM and Cisco.com at the following URL:
http://www.cisco.com/univercd/cc/td/doc/cisintwk/ita/index.htm.
Cisco IOS Release 12.2(2)XB and Cisco 12.2(11)T
9