Yealink SIP VP-T49G, Developer'S Manual

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XML and Yealink IP Phones
7

The left and right arrow navigation keys

The up and down arrow navigation keys
The soft key line is a command line and will be used to display the labels of the
available actions. Depending on the XML object displayed on the phone, the X key
can also be interpreted as a “cancel” key, and the OK key as a “confirm” key.
The LCD screen and keys available for XML applications on a Yealink SIP-T42G/T41P IP
phone are:

5 text lines and 1 soft key line for the LCD screen

The left and right arrow navigation keys

The up and down arrow navigation keys
The soft key line is a command line and will be used to display the labels of the
available actions. Depending on the XML object displayed on the phone, the X key
can also be interpreted as a “cancel” key, and the OK key as a “confirm” key.
The LCD screen and keys available for XML applications on a Yealink SIP-T27P IP phone
are:

7 text lines and 1 soft key line for the LCD screen

The left and right arrow navigation keys

The up and down arrow navigation keys
The soft key line is a command line and will be used to display the labels of the
available actions. Depending on the XML object displayed on the phone, the X key
can also be interpreted as a “cancel” key, and the OK key as a “confirm” key.
The LCD screen and keys available for XML applications on a Yealink
SIP-T40P/T23P/T23G/T21(P) E2/T19(P) E2 IP phone are:

4 text lines and 1 soft key line for the LCD screen

The left and right arrow navigation keys

The up and down arrow navigation keys
The soft key line is a command line and will be used to display the labels of the
available actions. Depending on the XML object displayed on the phone, the X key
can be interpreted as a “cancel” key, and the OK key as a “confirm” key for
SIP-T23P/T23G/T21(P) E2 IP phones; the key can be as a “confirm” key for SIP-T19(P)
E2 IP phones.
The LCD screen and keys available for XML applications on a Yealink CP860 IP phone
are:

5 text lines and 1 soft key line for the LCD screen

The up and down arrow navigation keys
The soft key line is a command line and will be used to display the labels of the