While someone else is using a line, Simultaneous base/handset calling), To make a call with the handset – Panasonic KX-TC1891B User Manual
Page 58: To make a call with the base unit, To answer a call with the handset, To answer a call with the base unit, Using the other line during a conversation
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Using the Other Line During a
Conversation
While Someone Else is Using a Line
(Simultaneous Base/Handset Calling)
The handset and base unit can be used at the same time on separate
telephone lines
To make a call with the
handset
1
EX' If the base unit is using
LINE 1
Press the other line button
(LINE 2) on the handset
■ The LINE 2 status icon is
displayed
Dial a phone number
To make a call with the
base unit
1
EX' If the handset is using
LINE 1
Press the other line button
(LINE 2) on the base unit
■ The DIGITAL SP-PHONE
indicator and the LINE 2 button
light
Dial a phone number
To hang up, press (TALK) or
place the handset on the base
unit
To hang up, press
(DIGITAL SP-PHONE]
To answer a call with the
handset
1
EX If the base unit is using
LINE 1
Press the other line button
(LINE 2) on the handset
To answer a call with the
base unit
1
EX: If the handset is using
LINE 1
Press the other line button
(LINE 2) on the base unit
To hang up, press [TALK] or
place the handset on the base
unit
To hang up, press
[DIGITAL SP-PHONE]
'If another phone is connected on either line, you can also use it while the
handset or base unit is using the other line
5S