USB ADSL Modem Router



(End-of-Life Product)

AR-7025Um USB-ADSL Modem is an external ADSL modem connecting broadband ADSL line to USB connector of PC system.

AR-7025Um uses advanced ADSL chipset solution with complete set of industry standard features for high-speed Internet access.


It offers easy installation and cost-effective connection for SOHO and residential users with USB bus powered, without messy power cord that saves desk space.


Key Feature

  •  Multiple-mode operation supported
  •  USB specifications v1.1 compliant for easy installation andconfiguration
  •  Bus powered design. Needs no additional power adapter.
  •  Full rate operation with up to 8 Mbps downstream data rate and up to 1 Mbps upstrea
     enables high-speed access to Internet Service Provider or corporate network
  •  Friendly GUI configuration and management software
  •  Supports ADSL always-on
  •  Firmware downloadable feature provides performance and feature enhancements in 
    future releases
  •  Enables end-to-end ATM support, which allows traffic   management and QoS.

Communication Standards Compliant

ANSI T1.413 issue 2, ITU G.dmt (G.992.1) ITU G.lite (G.992.2)

G.994.1 (G.hs, Multimode), ADSL over POTS (Annex A)
ADSL over ISDN (Annex B / UR2)



RFC 2516 (PPP over Ethernet), RFC 2364 (PPP over ATM)

RFC 1577 (Classical IP over ATM)

RFC 1483 BPDU (Bridge Ethernet over ATM)

RFC 2684 LLC Encapsulation and VC Multiplexing over AAL5


Encapsulation Mode

For WAN Connection:

PPP over ATM LLC (RFC 2364)

PPP over ATM NULL (RFC 2364)

PPP over Ethernet (RFC 2516)


For LAN Connection:

Classical IP over ATM (RFC 1577)

IP over ATM Bridged LLC (RFC 2684)

IP over ATM Bridged VC (RFC 2684)

IP over ATM Routed LLC (RFC 2684)

IP over ATM Routed VC (RFC 2684)





WAN Port

One RJ-11 Port for ADSL

LAN Ports

One USB V1.1 for Ethernet




22(H) x 62(W) x 103(D) mm


-20°~ +60°C


5~95% (Non-Condensing)


FCC Class B, CE Mark

*Maximum performance, actual data rates, and coverage will vary depending on network conditions and environmental factors.
*Actual viewing resolution and frame rate of network cameras depend on connection speed.
*Product specifications and design are subject to change without notice.