Function Key
69
BLF
You can use the BLF (Busy Lamp Field) feature to monitor a specific extension number
whether the extension is busy or free.
1. When the extension you are monitoring is idle, the BLF icon is steady green.
2. When the monitored extension is ringing, the BLF icon turns red, press the BLF icon to
pick the IP Phone up directly.
3. When the monitored extension is calling or in a conversation, the BLF icon steady red.
To configure a BLF key via phone interface
1. Tap Settings
→ Features→ DSS Keys→ Line Key2(for example) or Menu
Settings→ Features→ DSS Keys→ Line Key2(for example).
2. Tap
Type
to select the BLF in the Type field.
3. Enter the targeted Number in the Value field.
4. Select the Account ID.
5. Enter the Pickup Code.
6. Tap
Save
to save the configuration.
To configure a BLF key via Web interface
1.
Click Function Keys→ Line Key.
2. Select the desired Line Key and select BLF in the Type field.
3. Enter the monitored phone number in the Value field.
4. Select the Account.
5. Fill in the Extension.
6. Click
to save the configuration.
DTMF
When the key is configured as DTMF key, you can send out the desired DTMF number
during the conversation.
To use this feature, you should sure that the DTMF Tone is on.
To configure the DTMF Tone via Web interface
1.
Click Setting→ Preference
