• Model:EHWIC-VA-DSL-A Cisco EHWIC WAN Card
  • Giá bán:8.208.000 VNĐ (Giá chưa bao gồm VAT)
  • Mô tả: Cisco 1900/2900/3900 Router EHWIC WAN Card EHWIC-VA-DSL-A
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Overview (EHWIC-VA-DSL-A)

The Cisco Multimode EHWIC-VA-DSL-A High-Speed WAN Interface Card equips with 1 RJ-11 port to support multimode VDSL2 and ADSL2/2+ WAN connectivity over the plain old telephone service. This WAN interface module provides High-speed WAN connection between Central office and customer premises equipment. the capability enables service providers and resellers to offer additional services such as business-class security; voice, video, and data; differentiated classes of service (QoSs); and managed network access with Cisco IOS software over existing telephony infrastructure. This network module support entire Cisco ISR G2 router platform with Cisco IOS 15.1(3)T/15.1(4)M or later release.


EHWIC-VA-DSL-A Document:

Specification (EHWIC-VA-DSL-A)

Multimode DSL (VDSL2 and ADSL2/2+)   Broadcom chipset
  One RJ-11 VDSL2 interface
  Dying gasp
  IEEE 802.1q VLAN tagging
  Independent DSL firmware loading
  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
  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

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