Konftel 800 Installation & Administration page 70

SETTINGS CONFIGURATION AND MANAGEMENT
Name
Password
Registration
Timeout
DTMF
DTMF Method
RFC 4733 Payload
Type
Advanced
Description
To define the password for the
authentication in the fallback account.
You can configure this parameter if you log in with the
administrator password.
On the phone, the password can be configured in
SIP > Fallback Account > Credentials
To specify the time when the registration of the fallback
account expires and the SIP server is sent a corresponding
request. The default value is 300 seconds.
To define the Dual-tone multi-frequency (DTMF) signaling
method. The options are:
• . With this method, DTMF signals are carried
RFC 4733
in RTP packets by using a separate RTP payload
format. It is set by default.
• . With this method, the DTMF signals are sent
SIP Info
as SIP requests. The SIP switch creates the tones if the
call is transferred to the PSTN.
• . With this method, the phone generates the
In-band
tones and sends them in the voice frequency band.
Use
RFC 4733
because they are more consistent with other tones
available. Switch to
does not support other DTMF signaling methods.
When
RFC 4733
Konftel 800, but the other party does not accept such
method during SIP negotiation, the phone falls back
into using the
In-band
To specify the type of audio traffic. By default, it is payload
type 101.
Realm
or as the preferred methods
SIP Info
only when your SIP server
In-band
is configured as the DTMF method on
method.
70
or domain
Settings >
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