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Software Configuration Guide for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
OL-1957-04
Chapter3 Configuring with the Command-Line Interface
Configuring 1-Port G.SHDSL WAN Interface Card
This configuration procedure ensures that a user trying to dial out using Telnet is connected to the first
free line in the rotary group.
Configuration Example
Refer to theAppendixA, “Cisco 3640 Central Site Configuration to Support ISDN and Modem Calls”
for an example of the configuration.
Configuring 1-Port G.SHDSL WAN Interface Card
This section describes how to configure the Multirate Symmetrical High-Speed Digital Subscriber Line
(G.SHDSL) feature supported on the 1-port G.SHDSL WAN interface card (WIC) (WIC-1SHDSL) on
Cisco2600 series and Cisco3600 seriesrouters in CiscoIOS Release 12.2(4)T.
This section includes the following sections:
• Restrictions, page 3-59
• Prerequisites, page 3-59
• Configuration Tasks, page 3-59
• Configuration Examples, page 3-64
G.SHDSL is ATM-based, multirate, high-speed (up to 2.3 MB), symmetrical digital subscriber line
digital data transfer between a single customer premises equipment (CPE) subscriber and a central
office.
G.SHDSL is supported on the G.SHDSL WAN interface card, a 1-port WAN interface card (WIC) for
Cisco2600 series and Cisco3600 seriesrouters.
The G.SHDSL WIC is compatible with the Cisco6015, Cisco6130, Cisco6160, and Cisco6260 Digital
Subscriber Line Access Multiplexers (DSLAMs). The DSLAM must be equipped with G.SHDSL line
cards that are compatible with the DSL service to be configured.
The G.SHDSL WIC supports ATM Adaptation Layer 2 (AAL2), ATM Adaptation Layer 5 (AAL5), and
various classes of quality of service (QoS) for both voice and data service.
Listed below are some benefits of this feature:
• Enables business-class broadband service with voice integration, scalable performance, flexibility,
and security.
• Aggregates G.SHDSL and other transport options into a single box.
• Provides G.SHDSL high-speed digital data transmissions between customer premises equipment
(CPE) and the central office (CO), or between routers located within a customer site.
• Supports ITU G.991.2 (SHDSL).
• Supports ANSI T1.601 (BRI), ANSI T1.410 (DDS), and ANSI T1.403 (T1 carrier).
Step2
rotary number
Set the router to use previously-defined rotary
group.
Step3
transport input telnet
Configure the router to accept inbound Telnet
connections.