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D2200-SIPUser Manual
2.5.5
PPTPSettings
To connect remote VPNserver by point-to-point tunneling protocol. After connected,
the subnet of IP phone is equal to the network of remote VPNserver. The IP phone becomesa
member of remote network. All data traffic between remote server and IP phone will be
encrypted. To enable the PPTPconnection, user should input the user name and password of
VPN account of remote server. Pleaseclick the “Apply” button after finishing. If the WAN is
connected by using PPPoE,user can only obtain the IP address that assigned by PPTPserver by
pressing“**47#” while the IPPhoneis idle.
2.5.6
LLDPSettings
To enable/disable Link Layer Discovery Protocol. User can also set the interval for
sendinginformation by IPPhoneafter enabling it.
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Summary of Contents for D2200-SIP
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