Setting Dtmf Signalling For Voip; Defining Recall Key Functions For Voip (Hook Flash) - Siemens Gigaset A580 IP User Manual

Setting DTMF signalling for VoIP

DTMF signalling, for example, is required to check and control some network
mailboxes via digit codes.
To send DTMF signals via VoIP you must first define how key codes should be
converted into and sent as DTMF signals: as audible information via the speech
channel or as a "SIP Info" message.
Ask your VoIP provider which type of DTMF transmission it supports.
¤
Open the following Web page:
Area DTMF over VoIP connections
Make the required settings for sending DTMF signals.
¤
Activate
(in voice packets).
¤
Activate
¤
Now select
Please note
u
The settings for DTMF signalling apply to all VoIP connections (VoIP
accounts).
u
DTMF signals cannot be transmitted in the audio path (Audio) on broad-
band connections (the G.722 codec is used).

Defining recall key functions for VoIP (Hook Flash)

Your VoIP provider may support special performance features. To make use of
these features, your phone needs to send a specific signal (data packet) to the
SIP server. You can assign this "signal" to your phone's recall key.
If you press the recall key during a VoIP call the signal will be sent to the server.
Precondition:
u
DTMF reminders via SIP info messages is activated, i.e. the
this web page is activated (
The S key is not used for call transfer, i.e.
u
with the SIP Refer method.
If one of these preconditions is not fulfilled, the field in the
area is hidden.
¤
Open the following Web page:
Area Hook Flash (R-key)
¤
In the
(maximum 15 characters), enter the data that you have received from your
VoIP provider.
¤
Now select
The setting for the recall key applies to all registered handsets.
Audio or RFC 2833, if DTMF signals are to be transmitted acoustically
SIP Info if DTMF signals are to be transmitted as code.
to save your settings.
Set
=
(maximum 31 characters) and
Application Type
to save your settings.
Set
Web configurator – Setting the phone using a PC
¢
Settings Telephony
£
Page 137).
Use the R key to initiate call transfer
No is set for call transfer (
¢
Settings Telephony
¢
Advanced Settings.
SIP Info option on
£
Page 138).
Hook Flash (R-key)
¢
Advanced Settings.
fields
Application Signal
137