TransTel Communications IP3922 Series, User Manual

Page: 13 / 56

12
3.2.2 NAT Traversal
Description:
These settings are relevant only if the IP Door phone is part of a LAN and has an internal (not public) IP address.
NAT Traversal function allows traffic to get to the specified destination when a device does not have a public IP address.
Notes:
1) NAT Traversal Activation
Available to set Off or On, the default setting is Off
2) STUN Server
The STUN server allows IP clients to find out their public address required for IP connection.
TEXT Field allows to type the used STUN Server URL or IP address
3) STUN Port
Specifies the STUN server connection listening port number
3.2.3 HTTPS
Description:
The HTTPS Activation parameter will require the HTTPS secure protocol for web management communication.
HTTPS provides authentication of the web-management server that one is communicating with, which protects against
man-in-the-middle attacks. Additionally, it provides bidirectional encryption of communications between the
administrator’s PC and the IP Door Phone.
Notes:
1) The unit’s LAN configuration shall be completed and saved before the HTTPS activation is set.
2) WEB access URL to Door phone management page can require ‘ https:// ’ prefix when HTTPS function is
activated.