Date and Time

The device's internal clock (date and time) can be set using one of the following methods:

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Manually (see Configuring Date and Time Manually)

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Automatically synchronized using a third-party, remote Simple Network Time Protocol (SNTP) server (see Synchronizing Date and Time through SNTP)

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Automatically synchronized using the SIP Date header (see Synchronizing Date and Time through SIP)

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Automatically synchronized using the host's virtual PTP (Precision Time Protocol) device (see Synchronizing Date and Time through PTP)