Version 7.0 217 Mediant 3000
User's Manual 15. Media
X-Detect: Response=[supported event types]
Each time the device detects the supported event, it sends an INFO message to the
remote party with the following message body:
Content-Type: Application/X-Detect
Type = [event type]
Subtype = [subtype of each event type]
The table below lists the event types and subtypes that the device can detect. The text
shown in the table are the actual strings that are used in the X-Detect header. The table
also provides a summary of the required configuration. For SBC calls, event detection is
enabled using the IPProfile_SBCHandleXDetect parameter in the IP Profile table (see
Configuring IP Profiles on page 391.
Table 15-2: Supported X-Detect Event Types
Event
Type
Subtype Description and Required Configuration
AMD Voice (live voice)
Automata (answering machine)
Silence (no voice)
Unknown
Beep (greeting message of
answering machine)
Event detection using the AMD feature. For more
information, see Answering Machine Detection
(AMD) on page 221.
CPT SIT-NC
SIT-IC
SIT-VC
SIT-RO
Busy
Reorder
Ringtone
Beep (greeting message of
answering message)
Event detection of tones using the CPT file.
1 Create a CPT file with the required tone types of
the events that you want to detect.
2 Install the CPT file on the device.
3 For SIT detection:
a. Set the SITDetectorEnable parameter to 1.
b. Set the UserDefinedToneDetectorEnable
parameter to 1.
Notes:
For more information on SIT detection, see SIT
Event Detection on page 217.
For configuring beep detection, see Detecting
Answering Machine Beep on page 218.
FAX CED
Set the IsFaxUsed parameter to any value other
than 0.
- or -
Set the IsFaxUsed parameter to 0 and the
FaxTransportMode parameter to any value other
than 0.
modem Set the VxxModemTransportType parameter to 3.
PTT voice-start
voice-end
Set the EnableDSPIPMDetectors parameter to 1.
Note: PTT is currently not supported for SBC calls.
15.4.1 SIT Event Detection
The device can detect and report the following Special Information Tones (SIT) types from
the PSTN:
SIT-NC (No Circuit found)