2N® LiftIP 2.0 User Manual
88
/
119
•
•
•
•
•
a.
b.
Detected Time Zone
– display the automatically found time zone. In case the function is
unavailable or disabled, N/A is displayed.
Manual Selection
– set the time zone for your installation site. The setting defines the
time shifts and summer/winter time transitions.
Custom Rule
– set the time zone rule manually if your device is installed on a site that is
not included in the Time Zone list.
NTP Server Address
– set the IP address/domain name of the NTP server used for your
intercom time synchronization.
NTP Time Status
– display the state of the last local time synchronization attempt via
NTP: Unsynchronized, Synchronized, Error.
4.5.3 Certificates
Some
2N
®
LiftIP 2.0
network services use the secure TLS protocol for communication with the
other LAN devices. This protocol prevents third parties from eavesdropping or modifying call
contents. TLS communication is based on one/two-sided authentication, which requires
certificates and private keys.
Device services that use the TLS protocol:
Web server (HTTPS)
SIPs
