Shenzhen
Ultrative
Technology
Co.,
Ltd.
T:
+86
‐
755
‐
29685231
E:
sales@ultrative.com
http://www.ultrative.cn
|
com
Add:
012#,
5/F,
Block
A,
Hedong
Bldg.,
Liutang
Rd.,
Xixiang
St.,
Bao
An
District,
Shenzhen,
China
Page
37
of
54
Miss
Call
Display
Turn
on
or
off
the
display
with
Miss
call
in
the
phone
LCD.
DND
Soft
key
Enable/Disable
the
DND
feature.
Play
Hang
‐
up
Tone
The
tone
with
hang
up
in
busy.
Transfer
Code
The
code
with
transfer.
Conference
Exit
Result
Conference
originator
hang
up
the
phone,
hang
up
two
ways
of
it.
Return
Code
When
Refuse
Select
the
code
feedback
to
the
server
when
you
reject
the
call.
Return
Code
When
DND
Select
the
code
feedback
to
the
server
when
you
open
DND
function.
Flash
Hook
Time(<800ms) The
time
with
the
flash
hook.
Called
No
Answer
Time
When
it
has
coming
call
and
enable
this
feature,
the
caller
will
be
request
time
out
in
the
stipulated
time.
Pound
Send
Method
When
you
to
use
the
code,
such
as:
#28#123
or
%23123,
you
need
to
set
this
feature.
RFC
2833
Play
Load
Default
is
101,
RTP
Payload
for
DTMF
Digits,
Telephony
Tones
and
Telephony
Signals
P
‐
Asserted
‐
Identity
Enable/Disable
the
P
‐
Asserted
‐
Identity
feature.
SIP
Session
Timer
T1
The
SIP
Session
Timer
setting.
SIP
Session
Timer
T2
The
SIP
Session
Timer
setting.
SIP
Session
Timer
T4
The
SIP
Session
Timer
setting.
Local
SIP
Port
The
port
range
setting
with
SIP,
default
is
5060.
RTP
Port
Range
The
port
range
with
RTP
Affiliated
Port
Enable/Disable
the
affiliated
port
feature.
Headset
Mode
Select
headset
mode
with
normal
or
seat.
Ring
Type
On
Seat
Mode
Select
ring
type
mode
with
headset
or
speaker.
6.1.3
VoIP
Call
Forward
ITEM
DECSRIPTION
Always
All
ways
transfer
the
call
to
others.
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