- Broadcom chipset
- One RJ-11 VDSL2 interface
- Dying gasp
- IEEE 802.1q VLAN tagging
- Independent DSL firmware loading
- 997 and 998 band plans
- U0 band support
- Ethernet packet transfer mode (PTM) based on IEEE 802.3ah 64/65 octet encapsulation
- Support for double-ended line testing (DELT) diagnostics mode
- Support for downstream speeds up to 100 Mbps in Ethernet PTM and up to 50 Mbps upstream
- Reach-extended ADSL2 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
- Inpulse Noise Protection (INP) and extended INP
- Downstream power back-off (DPBO)
- ATM mode
The Cisco Multimode VDSL2 and ADSL2+ Enhanced High-Speed WAN Interface Cards (VDSL2 and ADSL2+ EHWICs) support DSL multimode, including very-high-speed VDSL2 and asymmetric ADSL2+. VDSL2 and ADSL2+ are supported on a single WAN interface, thus providing secure, cost-effective connectivity from small businesses to enterprise branch offices. This 1-port enhanced high-speed WAN interface card (EHWIC) supports multimode DSL (VDSL2 and ADSL2+) over ISDN.