T41p line keys

[Yealink Support]

Line
You can use this key feature to accept the incoming calls, place active calls on hold or resume a held call. It performs the same as a hard line key.
Dependencies: Type (Line )
Account ID (the account this feature will be applied to)
Value (Default/Lock/Float)
Usage: When the phone receives an incoming call, the DSS key LED flashes green:
1. Press the DSS key to accept the incoming call.
2. Press the DSS key to place the active call on hold.
3. Press the DSS key again to resume the held call.
If you select Lock from the Value field, the line keys located in the same position of the other page will be automatically assigned Line feature with Lock filled in the Value field. Then you can use this key on every page. This feature is only applicable to line key 1-9.
If you select Float from the Value field, the phone will automatically switch to the page the line key located, when the line key receives an incoming call.

You can refer to more details in user guide of T41P.
Yealink_SIP-T41P_User_Guide_V72