Grandstream Networks GXW45 Series User Manual

DTMF Mode
Configures the default mode for sending DTMF.
RFC2833: DTMF is transmitted as audio in the RTP stream but is encoded separately from the audio stream.
Inband: DTMF is transmitted as audio and is included in the audio stream. Requires alaw/ulaw codecs.
SIP INFO: DTMF is transmitted through a separate network connection from the media streams.
Auto: DTMF mode will be negotiated with the remote peer. RFC2833 will be used by default unless the remot
peer does not support it.
The default setting is “RFC2833”.
RTP Timeout
Configure the timeout in seconds. When the call is in talking status, if there is no RTP activity after the timeout, the
will be terminated. The default setting is 90 seconds.
RTP Hold Timeout
Configure the timeout in seconds. When the call is on hold, if there is no RTP activity after the timeout, the call wil
terminated. This value must be larger than “RTP Timeout”. The default setting is 100 seconds.
RTP Keep-alive
Configure the interval (in seconds) that an RTP Keepalive packet will be sent on an SDP connection. The default se
is 0 (no RTP Keepalive).
Default
Incoming/Outgoing
Registration Time
Configure the default duration (in seconds) of incoming/outgoing registration. The default setting is 120.
100rel
Configure the 100rel setting on GXW450X.
No: Unsupported.
Yes: Supported.
Required: Forced to support.
The default setting is “Yes”.
Trust Remote Party ID Configure whether the Remote-Party ID should be trusted. The default setting is “No”.
Send Remote Party ID Configure whether the Remote-Party ID should be sent or not. The default setting is “No”.
Generate In-Band Ringing
Configure whether the GXW450X should generate inband ringing or not.
Yes: The GXW450X will send 180 Ringing followed by 183 Session Progress and in-band audio.
No: The GXW450X will send 180 Ringing if 183 Session Progress has not been sent yet. If the audio path is
established already with 183 then send in-band ringing.
Never: Whenever ringing occurs, the GXW450X will send 180 Ringing as long as 200OK has not been set yet.
The default setting is “Never”.
Server User Agent Configure the user agent string for the GXW450X.
Default
Incoming/Outgoing
Registration Time
Configure the default duration (in seconds) of incoming and outgoing registration. The default setting is 120 seco
Table 41: ToS Settings
RTP Settings
RTP Settings
RTP Start Configure the RTP port starting number. The default setting is 10000.
RTP End Configure the RTP port ending address. The default setting is 20000.

Grandstream Networks GXW45 Series Specifications

General

Brand	Grandstream Networks
Model	GXW45 Series
Category	Gateway
Language	English