![](/images/new-backgrounds/1173012/173012145x1.webp)
Billion BiPAC 8500/8501/8520/8521 SHDSL (VPN) Firewall Bridge/ Router
•Mode: The SHDSL device can function as a CPE (Customer Premises Equipment) or CO (Central Office). Select CPE mode when the BiPAC 8520 is connected to your ISP.
•Back – to
•Annex Type: It is the DSL operating mode standard. Select Annex A or Annex B to support up to 2.3Mpbs (for
•Back – to
•Bit Rate Mode: The mode selections are Adaptive and Fixed. Selecting the Adaptive mode, the best connection rate will be automatically negotiated with the CO / ISP. Selecting the Fixed mode, the connection rate will be fixed to the specific fixed bit rate selected with the CO / ISP.
•Fixed Bit Rate: Specify the fix transfer rate when Fixed Mode is selected. Specify the maximum transfer rate when Adaptive Mode is selected. Bit Rate range is from 200kbps ~ 2312kbps.
•Activate Line: Line active true is set by default. Select false to disable and true to enable SHDSL connection
Note: Once Active Line is selected as false, you must enable the Active Line to true again and click the Apply button to reactivate SHDSL connection.
•DSP FirmwareVersion: Display the SHDSL line code firmware version.
•Connected: Display current SHDSL line sync status.
•State: Display current SHDSL line status.
•Bit Rate: Display SHDSL line synch speed rate.
Click the Apply button to apply your changes
69