Cisco WIC-1SHDSL-V2= Datasheet download pdf (Page 8)

Cisco Systems, Inc.

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Features and Benefits Summary

Table 2 G.shdsl WAN Interface Cards Features and Beneﬁts Summary

Feature Benefits

Flexibility

Cisco IOS Support • Provides the industry's most robust, scalable, and feature-rich

internetworking software support using the de facto standard networking

software for the Internet and private WANs

• Part of the Cisco end-to-end network solution (including multiprotocol

routing (IP, IPX, AppleTalk, IBM/SNA) and bridging)

Integrated Voice and Data Networking

Voice and Data Integration • Reduces long-distance toll charges by allowing the data network to carry

interofﬁce voice and fax trafﬁc

• Works with existing handsets, key units, and PBXs, eliminating the need for

a costly phone-equipment upgrade

• Support for critical IP QoS features in Cisco IOS

• See Table 1 for more details on supported IP QoS features

• Trafﬁc management with ATM CoS

Digital Voice Interfaces • Provides toll-quality, award-winning derived VoIP; software-support VoIP/

AAL5 and VoATM/AAL2 (Cisco 2600 and 3700 only), AAL5

Analog Voice Interfaces • Analog voice is supported for VoATM/VoIP over AAL5

• Analog voice originating on NM-HDA is supported over AAL2

• Analog and BRI voice originating on the NM-1V/2V cards is not supported

over AAL2

Standards-Based H.323 Signaling • Allows an ecosystem of third-party vendors to develop applications for

a complete solution; allows rapid low-cost deployment of VoIP

DSPs and Voice-Compression

Codecs G.711, G.729a, G.723.1,

G.726

• Provide hardware-based compressed voice to ﬁt signiﬁcantly more voice

lines over a single copper-pair without breaking the end-to-end delay budget

Sub-Cell Multiplexing (AAL2)

(Cisco 2600 and 3700 only)

• Enables multiple voice channels to share an ATM cell leading to efﬁcient

bandwidth utilization

Modular Architecture

Variety of WAN Interface Cards,

Voice Interface Cards (VIC), and

Network Modules

• Added ﬂexibility and investment protection

• Provides easy migration from Frame or ADSL to SHDSL

Multiple Platform Support • G.shdsl WAN Interface Cards are supported across a variety of Cisco

Platforms including the 1700, 2600, 2600XM, 2691, 3600, and 3700 series

routers.

• Reduced cost of maintaining inventory

• Lowers training costs for support personnel

• Protects investments through reuse on various platforms

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