Supported Provisioning Protocols; Provisioning Protocols Configuration; Supported Provisioning Server Discovery Methods - Yealink SIP-T2 Series Administrator's Manual

Administrator's Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones

Supported Provisioning Protocols

Yealink IP phones support several transport protocols for provisioning:
Trivial File Transfer Protocol (TFTP)
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File Transfer Protocol (FTP)
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Hyper Text Transfer Protocol – Secure (HTTPS)
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File Transfer Protocol – Secure (FTPS)
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Note
There are two types of FTP methods—active and passive. IP phones are not compatible with active FTP.
You can specify the transport protocol in the provisioning server address, for example, http://xxxxxxx. If not specified,
the TFTP protocol is used.
Topic

Provisioning Protocols Configuration

Provisioning Protocols Configuration
The following table lists the parameters you can use to configure provisioning protocols.
Parameter static.auto_provision.server.type
It configures the protocol the IP phone uses to connect to the provisioning server.
Description
Note: It works only if the protocol type is not defined in the access URL of the provisioning server con-
figured by the parameter "static.auto_provision.server.url".
1-HTTP
2-HTTPS
Permitted
Values
3-FTP
Other values-TFTP
Default TFTP
Parameter static.auto_provision.user_agent_mac.enable
It enables or disables the IP phone's MAC address to be included in the User-Agent header of
Description
HTTP/HTTPS transfers via auto provisioning.
0-Disabled, the phone's MAC address is not included in the User-Agent header of HTTP/HTTPS transfers
Permitted
and communications to the web browser.
Values
1-Enabled
Default 1
[1]
If you change this parameter, the IP phone will reboot to make the change take effect.

Supported Provisioning Server Discovery Methods

After the phone has established network settings, it must discover a provisioning server to obtain software updates and
configuration settings.
The IP phone supports the following methods to discover the provisioning server address:
Zero Touch: Zero Touch feature guides you to configure network settings and the provisioning server address via
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phone user interface after startup.
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<y0000000000xx>.cfg
[1]
<y0000000000xx>.cfg