118
SCOPIA 400/1000 Gateway User Guide
Configuring Gateway Settings
A
BOUT
DTMF
D
ETECTION
ON
IP-
TO
-ISDN
OR
S
ERIAL
C
ALLS
The Gateway passes incoming in-band DTMF signals to the ISDN or serial-side
endpoint unchanged. In addition, you can configure the Gateway to convert
H.245 out-of-band DTMF signals from the IP side to in-band signals on the
ISDN or serial side.
Figure 3-2
illustrates IP-to-ISDN or serial DTMF
processing.
Figure 3-2
IP-to-ISDN or Serial DTMF Processing
Table 3-17
DTMF Tone Assignments
1209 Hz
1336 Hz
1477 Hz
1633 Hz
697 Hz
1
ABC
2
DEF
3
A
770 Hz
GHI
4
JKL
5
MNO
6
B
852 Hz
PRS
7
TUV
8
WXY
9
C
941 Hz
*
oper
0
#
D
ISDN or Serial
IP
in-band
in-band
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
Summary of Contents for SCOPIA 400
Page 1: ...SCOPIA 400 1000 Gateway version 5 6 User Guide...
Page 10: ......
Page 70: ...60 SCOPIA 400 1000 Gateway User Guide Registering the Online Help...
Page 166: ...156 SCOPIA 400 1000 Gateway User Guide Importing Configuration Files...
Page 198: ...188 SCOPIA 400 1000 Gateway User Guide Using Express Setup...
Page 202: ...192 SCOPIA 400 1000 Gateway User Guide Upgrading Software...