Yealink SIP-T19 E2 T4 Series, Administrator'S Manual

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Configuring Security Features
797
Phone Lock Type
The following table lists the operation behavior when configuring the type of phone lock:
All Keys Function Keys Menu key
Idle screen
Allowable Behavior
: You are allowed to
press the desired Line Key (key type is
Line) or the Speakerphone key to enter
the dialing screen.
Keys not Locked
: Line keys (key type is
Line), digit keys, HEADSET key, Volume
key and Speakerphone key.
Note
: Line key is not applicable to
SIP-T19(P) E2.
The same as All
Keys.
The Menu
key (key type
is Menu) is
locked.
Incoming
call
Allowable Behavior
: You are allowed to
answer or reject incoming calls.
Keys not Locked
: Answer and Reject soft
key; OK/
√
, X, HEADSET key and
Speakerphone key.
Note
: Pressing X key to reject the call is
not applicable to SIP-T23P/T23G/T21(P)
E2/T19(P) E2 IP phones..
The same as All
Keys.
The Menu
key (key type
is Menu) is
locked.
Pre-dialin
g/Dialing
screen
Allowable Behavior
: You are allowed to
press the Line Key (key type is Line), input
or modify numbers, dial emergency
numbers and return to idle screen.
Keys not Locked
: IME, More, Cancel,
Send, Delete and Line soft key; line key
(key type is Line), X, OK/
√
, Volume key,
Speakerphone key, digit keys, HEADSET
key and “*”/”#” (key as send).
Note
: Line key is not applicable to
SIP-T19(P) E2.
The same as All
Keys, but you
can dial any
number. The Menu
key (key type
is Menu) is
locked.
Talking
Allowable Behavior
: You are allowed to
end the call, initiate a new call to the
emergency number and resume a call.
Keys not Locked
: EndCall, Cancel,
Resume, NewCall soft key; line key (key
type is Line), digit keys, X, Volume key,
HEADSET key and Speakerphone key.
Note
: Pressing X key to end the call are
not applicable to SIP-T23P/T23G/T21(P)
E2/T19(P) E2.
The same as All
Keys, but you
can dial any
number. The Menu
key (key type
is Menu) is
locked.