Cisco Cisco 1900 2900 3900 Series 8-Port Gigabit Ethernet HS-WIC with PoE データシート
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Figure 1. Cisco Multimode Four-Pair G.SHDSL EHWIC (EHWIC-4SHDSL-EA)
Feature Summary
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Complies with standard based on ITU Recommendation G.991.2
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Supports G.SHDSL Annexes A (U.S. signaling) and B (European signaling)
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Supports Annexes F and G
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Offers symmetrical WAN speeds up to 1 x 2304 kbps over single copper pair, up to 2 x 2304 kbps over two
copper pairs, up to 3 x 2304 kbps over three copper pairs, and up to 4 x 2304 kbps over four copper pairs
using ITU-T G.991.2 Annexes A and B
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Offers symmetrical WAN speeds up to 1 x 5696 kbps over single copper pair, up to 2 x 5696 kbps over two
copper pairs, up to 3 x 5696 kbps over three copper pairs, and up to 4 x 56964 kbps over four copper pairs
using ITU-T G.991.2 Annexes F and G
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Supports EFM bonding; supports up to four SHDSL pairs bonding
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In ATM mode, supports maximum of eight permanent virtual circuits (PVCs)
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Supports dying gasp and wetting current
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Supports point-to-point configuration
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Supports 802.1Q, QinQ, trunk, and VLAN tagging
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Supports ATM class-of-service (CoS) and IP quality-of-service (QoS) features, 802.1P, and differentiated
services code point (DSCP)
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Supports EFM (IEEE 802.3ah) operation, administration, and maintenance (OA&M)
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Offers ability to configure multiple G.SHDSL EFM EHWICs per Cisco 1921, 1941, and 2900 and 3900
Series Routers
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Provides single RJ-45 connector system requirements
System Requirements
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The multimode four-pair G.SHDSL EHWICs are supported on all modular Cisco ISR G2 routers:
Cisco, 1921, 1941, 2901, 2911, 2921, 2951, 3925, 3945, 3925e, and 3945e.
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The multimode four-pair G.SHDSL EHWICs are supported in all Cisco IOS
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Software feature sets.
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The routers listed previously need to run Cisco IOS Software Release 15.2(2)T or later.
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The system requires no additional flash or DRAM memory other than the specified minimum memory for the
previously mentioned Cisco IOS Software releases.
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The multimode four-pair G.SHDSL EHWICs can be inserted into any EHWIC slot in any ISR G2 router.