Configuration of IP Telephony nodes using OTM 2.2 Page 495 of 910
IP Line Description, Installation and Maintenance

Configure SNTP

Simple Network Time Protocol (SNTP) can be configured for an SNTP
Server and SNTP Client. See Figure 161.
Figure 161
SNTP configuration tab
SNTP Server parameters
The following are the parameters for the SNTP Server:
•Mode: Can be configured as active or passive. The default is active.
•Intervals (seconds): The range is 0 –2147483646. The default is 256.
•Port: The range is 0 – 99999. The default is 20000 + the Node number.