multiSwitch – user manual
© TOPEX 2008 71
RTP Proxy In / Out –
represents an application that runs on the TOPEX multiSwitch equipment and
transfers UPD packets from one port to another. RTP Proxy is used for transferring the RTP voice
packets behind the NAT. For each call, two UDP ports are opened. The application directs the UPD
packets received on one port to another port. Here, you can select one of the following options: "
Not
Used
", "
Used except users in the same NAT
" or "
Always Used
";
Transcoding In / Out –
the transcoding feature for each client class - used for clients with different
codecs;
Figure 23 – Creating a client class
Rules –
the incoming and outgoing rules; select "In" and/or "Out" if you intend to enforce incoming
and/or outgoing rules. Depending on the option you choose here, you must fill in the following fields:
-
Max Calls –
maximum number of calls allowed for incoming and outgoing;
-
Call Rate –
number of calls per second, incoming and outgoing;
-
Max Taxunits –
maximum number of units (pulses) charged;
-
Max Time
– maximum interval allowed for connection; if this threshold is reached, the connection
is closed;
-
Max Time –
maximum duration of the call;
-
TOS – Type of Service –
packet prioritization service.
Translate –
he option to add a prefix in front of a number; ANI and/or DNIS numbers can be selected:
