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•
Outbound Proxy
: The network address of outbound proxy, which can be an IP address or a domain name.
•
Outbound Proxy Port
: The port number of outbound proxy.
•
Register Via Outbound Proxy
: Whether to register the telephony account via SIP outbound proxy.
2. Tap
Advanced
to have more settings, then tap
Save
to apply the settings.
•
Via IPv6
: When enabled, telephony functions will use IPv6 protocol for external connection, such as registering telephony account, making and
answering external calls.
•
T.38 Support
: T.38 specifies a protocol for transmitting a fax across IP network in real time. It allows the transfer of fax documents in real-time
between two standard Group 3 facsimile terminals over the internet or other networks using IP protocols. It will only function when both sites
support this feature and are enabled.
•
Region
: Select a country/region where you are located. The Deco is embedded with some default parameters according to different countries such
as ring tones.