Cisco Cisco 1900 2900 3900 Series 8-Port Gigabit Ethernet HS-WIC with PoE Data Sheet
© 2011-2012 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information.
Page 3 of 7
Cisco Integrated Services Router with/multimode G.SHDSL EFM EHWIC Applications
Business-Class DSL with Backup WAN
The Cisco ISR and ISR G2 routers with the 4-pair G.SHDSL EFM EHWIC provide a business-class DSL solution
for WAN access along with the option of a backup WAN interface (asymmetric DSL [ADSL] and ADSL2+, very-
high-data-rate DSL 2 [VDSL2], ISDN Basic Rate Interface [BRI], T1/E1, analog modem, cable modem, third- and
fourth-generation [3G and 4G, respectively], etc.) for mission-critical applications. The bonding feature offered on
the G.SHDSL EFM EHWIC allows service providers to bond two or more pairs of G.SHDSL links to offer
differentiated bandwidth based on SLAs.
Business-Class Security
The Cisco ISR G2 routers with the multimode G.SHDSL EFM EHWICs can be optimized for Internet security with
the Cisco IOS Firewall supporting stateful-inspection-firewall and intrusion-prevention-system features. These
platforms can also be optimized for VPNs to allow for secure use of the Internet for communications with the same
policies and levels of security and performance as a private network. VPNs provide security through encryption
tunneling, and the Cisco routers support hardware-based Triple Data Encryption Standard (3DES) IP Security
(IPsec), Advanced Encryption Standard (AES), and Secure Sockets Layer VPN (SSL VPN). Encryption features
can be enabled on the routers with the Advanced Security or any later feature set of the Cisco IOS Software.
Further, Cisco ISR G2 Web Security with Cisco ScanSafe enables branch offices to intelligently redirect web traffic
to the cloud to enforce granular security and control policy over dynamic Web 2.0 content, protecting branch-office
users from threats such as Trojan horses, back doors, rogue scanners, viruses, and worms.
Differentiated Service Offerings through IP
Using Cisco QoS features, including Class-Based Weighted Fair Queuing (CBWFQ), Low-Latency Queuing (LLQ),
Weighted Random Early Detection (WRED), etc., the Cisco Integrated Services Routers Generation 2 with the
G.SHDSL EHWIC help service providers and resellers offer services that can differentiate bandwidth based on a
specific application or a specific user.
Metro Ethernet
Service providers could also run Layer 2 Ethernet Services and provide Transparent LAN Services over a Metro
Ethernet infrastructure. Service providers could take advantage of ISR G2 support for Xconnect on over
Multiprotocol Label Switching (SVIEoMPLS) over generic routing encapsulation (GRE) with Static Pseudowire
Provisioning and L2PT on Layer 2 ports, Dot1Q tunnel mode support on Layer 2 ports, customizable L2PT
tunneling MAC address etc., and provide these Layer 2 Ethernet services.
Converged Platform for SMB and Enterprise Branch-Office Applications
The Cisco 1921,1941, 2900, and 3900 Integrated Services Router platforms with the multimode G.SHDSL EFM
EHWICs offer you a choice of converged platforms that offer best-of-class data, security, WAN access, and voice
services in a single system. The Cisco 2900 and 3900 Series Routers embed voice functions directly inside the
router, enabling you to deploy voice services by installing Cisco High-Density Packet/Voice Digital Signal
Processor (DSP) Modules (PVDM3) and Cisco Integrated Services Modules (ISMs) for IP telephony conferencing,
voice gateways, and Cisco Unity
®
Express voicemail and Automated Attendant. For call processing, you can
enable the Cisco Unified Communications Manager Express solution as part of Cisco IOS Software and
reconfigure the same software to support Cisco Survivable Remote Site Telephony (SRST) for centralized call
processing with Cisco Unified Communications Manager.