Avaya 1230 - Page 289

5. Use the Navigation key cluster to scroll through the Domain List screen and select the
required configured SIP domain.
6. Press the Edit context-sensitive soft key.
Table 88: Listening port parameters
Parameter name Description Default value Boundaries
SIP UDP Port The listening port on the
IP Deskphone for
incoming UDP requests.
5060 Min: 1024
Max: 65535
Disabled: 0 (must be
non-zero for a TLS-only
option)
SIP TCP Port The listening port on the
IP Deskphone for
incoming TCP requests.
5060 Min: 1024
Max: 65535
Disabled: 0 (must be
non-zero for a TLS-only
option)
SIP TLS Port The listening port on the
IP Deskphone for
incoming TLS requests.
0 Min: 1024
Max: 65535
Disabled: 0 (must be
non-zero for a TLS-only
option)
Note:
The configuration of the IP Deskphone for various protocols must be completed for outgoing
and incoming connections. For a complete TLS-only option, the outgoing server UDP and TCP
protocols must be configured as a non-zero value, and the incoming UDP and TCP listening
ports must be configured as a non-zero value.
Using the TLS to connect to the SIP proxy
The IP Deskphone can establish a connection with the proxy after the appropriate configurations are
made for the TLS. After the IP Deskphone registers with the SIP Proxy, the user can detect if a
secure connection is established by the presence of a security icon (padlock) on the idle screen.
TCP/TLS operation overview
March 2015 SIP Software for Avaya 1200 Series IP Deskphones-Administration 289
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