Cisco Cisco 4G LTE Enhanced High-Speed WAN Interface Card for Verizon Information Guide
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Q. What are the key features of the Multimode G.SHDSL EFM and ATM port. (EHWIC-4SHDSL-EA and
C888EA-K9, respectively)?
A. A summary of the features follows:
Feature Summary
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Offer standards compliance based on ITU-T Recommendation G.991.2
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Support G.SHDSL Annex A (U.S. signaling) and Annex B (European signaling)
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Support Annexes F and G
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Offer symmetrical WAN speeds up to 1 x 2304 kbps over a 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.992.1 Annexes A and B
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Offer symmetrical WAN speeds up to 1 x 5696 kbps over a 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 5696 kbps over four copper
pairs using ITU-T G.992.1 Annexes F and G
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Support EFM bonding: Up to four SHDSL pairs bonding are supported
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Symmetrical WAN speeds of 2.304 Mbps per pair up to 9.2 Mbps over four pairs on the 4-pair G.SHDSL
WAN interface card by bonding with IMA
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M-pair bonding on the 4-pair G.SHDSL WAN interface card using Annexes F and G with symmetrical WAN
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Support Dying Gasp
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Support point-to-point configuration
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Support 802.1Q, QinQ, trunk, and VLAN tagging
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Support IP quality-of-service (QoS) features, 802.1P, and differentiated services code point (DSCP)
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Support 64- and 65-octet encapsulation
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Support 802.1ag Draft 8.1 Connectivity Fault Management (CFM)
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Support EFM (IEEE 802.3ah) operations, administration, and maintenance (OAM)
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Support Ethernet Link Management Interface (LMI)
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Support Ethernet OAM features:
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Discovery
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Remote failure indication
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Link monitoring
◦
Remote loopback (intrusive loopback)
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Support Bidirectional Forwarding Detection (BFD)
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Support maximum-transmission-unit (MTU) size of 1940 bytes
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Support Point-to-Point Protocol (PPP) over Ethernet over Dot1q (PPPoEoDot1q)
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Offer ability to configure multiple G.SHDSL EFM HWICs per Cisco 1921, 1941, 2900, 3900, and 3900E
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Provide single RJ-45 connector
Q. What is the Multimode G.SHDSL chipset?
A. The G.SHDSL chipset is based on the Socrates-4e chipset from Lantiq.