RADVision SCOPIA 400, User Manual

Page: 129 / 208

Configuring the SCOPIA Gateway 119
Configuring Gateway Settings
A
BOUT
DTMF
D
ETECTION ON
ISDN
OR
S
ERIAL
-
TO
-IP
C
ALLS
The Gateway passes incoming in-band DTMF signals to the IP-side endpoint
unchanged. In addition, you can configure the Gateway to convert in-band
DTMF signals from the ISDN or serial side to H.245 out-of-band signals on the
IP side.
Figure 3-3 illustrates ISDN or serial-to-IP DTMF processing.
Figure 3-3 ISDN or Serial-to-IP DTMF Processing
C
ONFIGURING
DTMF
S
ETTINGS
You can enable DTMF detection and settings in the Advanced section of the
Settings tab.
Procedure
1
In the Gateway interface, on the sidebar, click Gateway (if not already
selected).
2
Click the Settings tab.
3
Click Advanced .
4 In the IP to ISDN Calls section of the PRI Gateway, you can select the
Translate DTMF from IP out-of-band (H.245) to ISDN in-band
(G.711 only)
check box.
In the IP to Serial Calls section of the Serial Gateway, you can select the
Translate DTMF from IP out-of-band (H.245) to Serial in-band
(G.711 only)
check box.
When selected, the Gateway performs the following:
Converts H.245 out-of-band DTMF signals coming from the H.323
IP-side endpoint to in-band signals on the ISDN side.
Gateway
ISDN or Serial IP
in-band in-band
Gateway
ISDN or Serial IP
H.245 out-of-
band
in-band in-band
Duplicate DTMF signal from ISDN or Serial side as out-of-band on IP side
Unchecked
Checked