Configuring Programmable Key - VTech VSP715A Configuration Manual

VTech IP Phone Configuration Guide
Figure - Voicemail Configuration

3. Configuring programmable key

For programmable key, usually we will use BLF and In Call DTMF with MyPBX. BLF
works for monitoring extensions status. In Call DTMF is used to dial DTMF during an
active call. Go to the Programmable Keys menu and configure the keys as required.
You can refer to the figure below:
Figure - Programmable Keys Page
After the 3 major steps, you can start to test calls.
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