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Overview
The EHWIC-VA-DSL-A is a versatile WAN (Wide Area Network) card designed for Cisco 1900, 2900, and 3900 Series Integrated Services Routers (ISRs). This Enhanced High-Speed WAN Interface Card (EHWIC) provides DSL (Digital Subscriber Line) connectivity, enabling high-speed internet access and data transmission over DSL networks. It supports VDSL2 (Very high-speed Digital Subscriber Line 2) technology, providing enhanced data rates and improved performance compared to traditional DSL connections. With its seamless integration into compatible Cisco router platforms, the EHWIC-VA-DSL-A allows organizations to expand their network connectivity options effortlessly. Whether for internet access, remote site connectivity, or branch office deployments, this WAN card delivers reliable and scalable connectivity solutions, ensuring efficient data transmission across the network. Its robust design and high-performance capabilities make it an essential component for organizations seeking to enhance their network infrastructure with dependable DSL connectivity.
Specification
| Specifications | |
|---|---|
| Multimode DSL (VDSL2 and ADSL2/2+) | Broadcom chipset
One RJ-11 VDSL2 interface Dying gasp IEEE 802.1q VLAN tagging Independent DSL firmware loading VDSL2: ITU G.993.2 (VDSL2) 997 and 998 band plans VDSL2 profiles: 8a, 8b, 8c, 8d, 12a, 12b, and 17a U0 band support (25 to 276 kHz) Ethernet packet transfer mode (PTM) based only on IEEE 802.3ah 64/65 octet encapsulation Support for double-ended line testing (DELT) diagnostics mode DSL Forum TR-067 compliance Support for downstream speeds up to 100 Mbps in Ethernet PTM and up to 50 Mbps upstream ADSL2/2+: ADSL over POTS with Annex A and Annex B ITU G. 992.1 (ADSL), G.992.3 (ADSL2), and G.992.5 (ADSL2+) ADSL over POTS with Annex M (extended upstream bandwidth) G.992.3 (ADSL2) and G.992.5 (ADSL2+) Cisco Multimode VDSL2 and ADSL2/2+ EHWIC (EHWIC-VA-DSL-M) is optimized for power spectrum density (PSD) mask EU-64 M9 Cisco Multimode VDSL2 and ADSL2/2+ EHWIC (EHWIC-VA-DSL-M) supports UK Annex M G.994.1 ITU G.hs Reach-extended ADSL2 (G.922.3) Annex L for increased performance on loop lengths greater than 16,000 feet from central office T1.413 ANSI ADSL DMT issue 2 compliance DSL Forum TR-067, and TR-100 conformity Impulse noise protection (INP) and extended INP Downstream power backoff (DPBO) Asynchronous transfer mode (ATM) only |
