Steren TEL-2492 Manual De Instrucciones página 35

7. INT
Allows you to make internal calls between the headsets. This function will be
activated only if you have many wireless phones.
8. Keylock (*)
In idle mode, press and hold the button for three seconds, the keyboard will be
blocked. Using this you cannot press the keys accidentally. Press and hold for
three seconds, once again, to reestablish the keyboard.
9. Up / Incoming call review
Use it to move it between submenus.
Press to increase the volume level (5 levels).
Press to check the previously incoming numbers.
10. Down / Outgoing call review
Use it to move it between submenus.
Press to check the previously dialed numbers.
Press to decrease the volume level, while using the speaker (5 levels).
11. Phonebook
Press to search a contact into the phonebook and exit from a function during
menu operation.
12. Redial (RD) / Pause (P)
Redial the last dialed number.
Press to make a pause while dialing (especially useful when calling a PBX).
13. Ring on / off
Press and hold the button for 3 seconds to turn the ringer on an incoming call.
14. Speaker
Press to activate the hands free function.
15. Mute
During a conversation, press to mute the microphone. Press it again to activate
the microphone.
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