Specifications

User Guide for the SIP-T23/T23P/T23G IP Phone
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Usage:
1. During a call, press the DSS key to activate the group listening mode.
You can then speak and listen through the handset/ headset, while other people at
your side can only listen through the speaker at the same time.
2. Press the DSS key again to deactivate the group listening mode.
Zero Touch
You can use this key feature to quickly configure auto provision and network
parameters.
Dependencies: Type (Key Event)
Key Type (Zero Touch)
Usage:
1. Press the DSS key to access the zero touch screen.
2. Press the OK soft key in a few seconds.
3. Configure the network parameters in the corresponding fields.
4. Press the Next soft key.
5. Configure the auto provision parameters in the corresponding fields.
6. Press the OK soft key.
The phone will reboot to update configurations.
Keypad Lock
You can use this key feature to immediately lock the keypad of your phone instead of
long pressing . For more information, refer to Keypad Lock on page 22.
Dependencies: Type (Keypad Lock)
Usage: Press the DSS key to immediately lock the keypad of your phone instead of long
pressing .
Directory
You can use this key feature to easily access frequently used lists. For more information,
refer to Directory on page 29.
Dependencies: Type (Dir)
Usage: Press the DSS key to immediately access to frequently used lists.
Note
You can customize the soft keys, navigation keys and function keys on the keypad.
To customize programmable keys via web user interface:
1. Click on DSSKey->Programmable Key.
The DSS key performs the same function as the Dir soft key when the phone is idle.