Matrix SETU VFXTH System Manual 116
Advanced
•Click Advanced and configure the following parameters:
• Select the default SIP Transport for outgoing SIP messages from the following options:
• UDP: Outgoing messages are transported using UDP.
• TCP: Outgoing messages are transported using TCP.
• TCP (Fallback to UDP): TCP is used for outgoing messages. However, if the TCP connection fails,
the system will attempt to send the message again over UDP.
• TLS: Outgoing messages are transported using TLS.
Default: UDP
• To use TCP or TCP (Fallback to UDP), you must enable SIP over TCP in “System Parameters”.
• To use TLS, you must enable SIP over TLS in “System Parameters”.
• In the Maximum Calls field, configure the number of simultaneous calls you want to allow on this SIP
Trunk. Default: 32.
The number of simultaneous SIP calls depends on the number of simultaneous calls allowed by the
ITSP with whom you have subscribed this SIP Trunk.
The SETU VFXTH supports 32 simultaneous calls. Ask your ITSP about the number of simultaneous
SIP calls supported on this SIP Trunk.