Cisco 1-port ADSL over basic telephone service HWIC1-port ADSL over basic telephone service HWIC
-Supports ADSL over basic telephone service with Annex A ITU G. 992.1 (ADSL), G.992.3 (ADSL2), and G.992.5 (ADSL2+).
-Supports reach-extended ADSL2 standard (G.992.3) Annex L.
-Complies with ANSI T1.413 issue 2.
-Supports ATM Adaptation Layer 5 (AAL5) services.
-Supports ATM CoS features constant bit rate (CBR), non-real-time variable bit rate (VBR-nrt), real-time variable bit rate (VBR-rt), and unspecified bit rate (UBR).
-Supports up to 23 virtual circuits per HWIC.
-Supports IP quality of service (QoS).
-Supports Dying Gasp function.
-Has one RJ-11 ADSL interface.
-Interoperates with third-party DSLAMs (See Tables 1 and 2).
-The 2-port HWIC has the backup ISDN BRI port.