Cisco Systems ATA 188 Manual De Usuario
4-8
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide for MGCP (version 3.0)
OL-4803-01
Chapter 4 Cisco ATA-Supported MGCP Services
Supported Signals and Events
Note
By default, hu, hd, and hf are set as persistent events. These events can be disabled by setting bits 18 and
19 in the Cisco ATA ConnectMode parameter. For more information, see the
19 in the Cisco ATA ConnectMode parameter. For more information, see the
.
The applicable signals and events are included in the following sections, which show the software
packages of commands that the Cisco ATA supports:
packages of commands that the Cisco ATA supports:
•
•
•
•
NCS 1.0 L-Package Supported by the Cisco ATA with MGCP
Table 4-2
Network-Based Call Signaling (NCS) 1.0 L-Package
Code
Description
Type
0-9,*,#, A, B, C, D
Dual tone multifrequency (DTMF)
tones
tones
E, BR
bz
Busy tone
TO
cf
Confirmation tone
BR
ci (ti, nu, na)
Caller ID (on-hook or off-hook)
BR
dl
Dial tone
TO
ft
Fax answer tone (2100 Hz)
E
hd
Off-hook transition
ES
hf
Hookflash
E
hu
On-hook transition
ES
l
DTMF long-duration
E
ld
Long-duration connection
E, C
mwi
Message-waiting indication tone
TO
oc
Operation complete
E
of
Operation failed
E
ot
Off-hook warning
TO
r0-r7
Distinctive ringing
TO
rg
Ringing
TO
ro
Reorder tone
TO
rs
Ring splash
BR
rt
Ringback tone
TO, C
sl
Intermittent dial tone
TO
t
Timer (DTMF input)
E