E16 Door Phone Administrator Guide
Parameter Set-up:
•
Outbound Enabled : tick the checkbox to enable or disable the outbound proxy
server.
•
Preferred Server IP: enter the SIP address of the outbound proxyserver.
•
Port: enter the Port number for establishing a call session via the outbound proxy
server.
•
AlternateServer IP: set up Backup Server IP for the backup outbound proxy server.
•
Port: enter the Port number for establishing a call session via the backup outbound
proxy server.
7.2.4
Configure Data Transmission Type
SIP messages can be transmitted in three data transmission protocols: UDP (User
Datagram Protocol), TCP(Transmission Control Protocol), TLS (Transport Layer Security),
and DNS-SRV. In the meantime, you can also identify the server from which the data
come. To do the configuration, you can go to Account > Basic > Transport Type.
Parameter Set-up:
•
UDP: select UDP for unreliable but very efficient transport layer protocol. UDP is the
default transport protocol.