TD 92326GB
2009-03-10 / Ver. E
Installation and Operation Manual
VoIP Gateway
17
3
Click “OK”.
5.6
Sync – Source for Synchronizing Gateways
Note:
Not supported by Ascom.
For certain call types (such as fax, modem or transparent data), it is important for both
ends to have the same time. To make sure a number of gateways are always in sync, you
may configure a common clock source here. For this to work well, you should use a device
as clock source that has a stable clock itself, for example a gateway that is synchronized to
a public ISDN interface.
Note:
This clock source is not used to set the system time, use the NTP Configuration for
this.
Figure 12. Sync server
4
Select/Enable following settings.
5
Click “OK”.
5.7
HTTP Server – Port for the Local HTTP server
The VoIP Gateway is administered via the network via the TCP port 80 (http). If for some
reason the port 80 is not supposed to be used, you can set up another port for the local
HTTP server and then access the VoIP Gateway via this port.
For web administration via the browser, the link must be specified, for example for port
8080 as follows: http://192.168.0.3:8080. Note that all applications such as the PBX
Operator switchboard position and the TAPI need to be set to the port of the HTTP server.
• Interval
Enter update interval time in minutes
• Timezone
Select zone in the drop-down-list.
If you cannot find your time zone in the list, select
“Other” and enter the tz string manually, follow the
instructions in the next step.
• String
Note:
String is only entered manually, if time zone is
not in Timezone drop-down-list above.
Enter the time zone string if you want automatically
updates summer/winter. See
on page 157 for more information.
Figure 11.
Field name
Description
• Sync Server
Enter the IP address of the clock source
• Interval
Enter polling interval in seconds.
Make sure the Interval is sufficiently short (you should
keep the default of 1 second).