ELTEX SMG-4 - Page 161

SMG digital gateway 161
option—only the CLEARMODE codec
is specified for the second leg call
when the first leg is operating in the
clear channel mode
clearchan transit
<on/off>
on/off
Enable the clear channel transit
option—transfer RTP in the same
form it has been received on the first
leg (including the packetisation time)
codec
<CODEC>
G.711-A
Set the codec to be used for voice
data transmission
config
Return to the Configuration menu
DSCP RTP
<DSCP_RTP>
0-255
Set a DSCP identifier for RTP traffic
DSCP SIG
<DSCP_SIG>
0-255
Set a DSCP identifier for SIG traffic
DTMF mime type
< MIME_TYPE>
application/dtmf
or
application/
dtmf-relay
Set the load type used for DTMF
transmission in SIP protocol INFO
packets:
application/dtmf-relay—in SIP INFO
application/dtmf-relay packets ("*"
and "#" are sent as symbols "*" and
"#");
application/dtmf—in SIP INFO
application/dtmf packets ("*" and "#"
are sent as digits 10 and 11).
DTMF mode
<DTMF_m>
inband/
RFC2833/
SIP-INFO
The DTMF mode for this interface
DTMF payload
<DTMF_p>
96-127
Set a payload type for RFC2833
DTMF payload-equal
<DTMF_PT_EQ>
(off/on)
Enable/disable the Same RFC2833 PT
option
ecan
<CANCELLATION>
voice/
nlp-off-voice/
modem/
off
Set the echo cancellation mode:
Voice—echo cancellers are enabled
(this mode is set by default);
Nlp-off-voice—echo cancellers are
enabled in the voice mode; the
non-linear processor (NLP) is
disabled. When the levels of
transmission and reception
signals significantly differ, a
weak signal may be suppressed
by the NLP. This echo canceller
mode is used to prevent the
signal suppression;
modem—echo cancellers are enabled
in the modem operation mode
(direct component filtering is
disabled, NLP control is disabled,
CNG is disabled);
Off—echo cancellation is disabled.
exit
Return from this configuration
submenu to an upper level
history
Show the history of entered
commands
fax detection
<DETECTION>
no/callee/caller/
callee_and_caller
Set the fax detection mode:
no—disable fax tone detection;