VTech 15850 User Manual

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Note: The handset or the telephone base screen
displays No OTB call when OTB is turned off.
OTb CALL TO A sINGLE DEVICE
Using a handset:
1. There are a few ways to begin a OTB call to a single
device. When the handset is not in use:
If you have one handset, press and hold OTB.
If you have more than one handset:
w Press OTB on the handset, then use the dialing
keys to enter the destination device number.
-OR-
w Press OTB on the handset. Press
or to
highlight the destination device number,
then press SELECT or OTB.
The handset shows Connecting to VTECH X...
( VTECH represents the handset name, X represents
the destination handset number) or Connecting to
VTECH 0... ( VTECH represents the base name) for a
few seconds. When the connection is made, both
your and the destination device screens display
Press and hold [OTB] to talk.
2. Press and hold OTB. A chirp indicates your
microphone is on. Speak towards the device. Your
voice is broadcast to the destination device.
While you are speaking, your handset shows OTB To
VTECH X or OTB To VTECH 0.
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VTech 15850 Specifications

General

Brand	VTech
Model	15850
Category	IP Phone
Language	English