Error 628 often points to VPN tunnel or PPP negotiation failures—reboot, recheck credentials, try another protocol, or reinstall the dialer profile. See the Chinese article for carrier-specific notes.
Published: Nov 30, 2015 18:38
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Error 628 often points to VPN tunnel or PPP negotiation failures—reboot, recheck credentials, try another protocol, or reinstall the dialer profile. See the Chinese article for carrier-specific notes.
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