Billion Electric Company BiPAC 8501/8521 - Manual (Page 71)

Billion BiPAC 8500/8501/8520/8521 SHDSL (VPN) Firewall Bridge/ Router
Chapter 4: Configuration
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Enhanced 4-wired connection: Conexant enhanced 4-wired mode and compliant with
Conexant Legacy codes.
Sustain2W 4-wired connection: This mode is used to auto detect whether the device uses 2-
wired connection or 4-wired connection.
• 4-Wired Connection: BiPAC 8520 supports 4 types of SHDSL.bis connection: Standard,
False, Enahnced & Sustain2W. Select the type of SHDSL.bis connection from the 4-
wired connection drop down menu, then select Apply to activate the configuration page.