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Network Settings
41-001343-02 REV04 – 05.2014 4-53
Configuring Rport Using the Configuration Files
Use the following procedures to configure Rport on your phone.
Configuring Rport Using the Aastra Web UI
Use the following procedure to configure Rport on your phone using the Aastra Web UI.
Network Time Servers
Network Time Protocol (NTP) is a protocol that the IP phone uses to synchronize the phone clock time with a computer
(configuration server) in the network.
To use NTP, you must enable it using the configuration files or the Aastra Web UI. You can specify up to three time servers
in your network.
Configuring NTP Servers (optional)
Use the following procedure to enable/disable and configure the NTP servers using the configuration files.
Configuration Files
For specific parameters you can set in the configuration files, see Appendix A, the section, “Rport Setting” on pageA-26.
Aastra Web UI
1. Click on Advanced Settings->Network->Advanced Network Settings.
2. In the "Advanced Network Settings" section, enable the "Rport (RFC3581" field by checking the check box. (Disable Rport by unchecking
the box).
“Rport” in RFC 3581, allows a client to request that the server send the response back to the source IP address and the port from which the
request came.
3. Click Save Settings to save your changes.
Note:
The IP phones support NTP version 1.
Configuration Files
For specific parameters you can set in the configuration files, see Appendix A, the section, “Time Server Settings” on pageA-45.