Conexant – Longshine LCS-8156C1 User Manual
Page 178
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AT Commands for CX930xx Modem Reference Manual
5-14
Conexant
102752B
Table 5-6. Events Detectable in the Voice Mode per V.253
Event Number
Event Description
Event Reporting
0
Caller Id Report
Message
1 DID
Report
Message
2 Distinctive
Ringing
Pattern
3 RING
Simple
4 DTMF
Received
Simple
5
Receive Buffer Overrun
Simple
6
Facsimile Calling (e.g., 1100 Hz)
Simple
7
Data Calling (e.g., 1300 Hz)
Simple
8
Local Phone On/Off-hook
Simple
9
Presumed Hangup (SILENCE) Time-out
Simple
10
Presumed End of Message (QUIET) Time-out
Simple
11 SIT
Signal
Simple, Message
12 Bong
Tone
Simple
13
Loop Current Interruption
Simple
14
Loop Current Polarity Reversal
Simple
15
Call Waiting Beep/Interrupt
Simple
16 Distinctive
Call
Waiting
Pattern
18 Ringing
Tone
Simple
19 BUSY
Simple
20 DIAL
TONE
Simple
21 Reorder/Fast
Busy
Simple
22
V.21 Channel 2 7E flags
Simple
23 Transmit
Buffer
Underrun
Simple
24
Extension Phone On/Off-hook
Simple
25
Facsimile or Data Answer (e.g., 2100 Hz)
Simple
26
Data Answer (e.g., 2225 Hz)
Simple
27 Voice
Detect
Simple
29
Stuttered Dial tone
Simple (note 1)
30
Invalid Voice Data Format
Simple
31
Lost Data Detected Event
Simple
32 Facsimile
Answer
Simple
Legend:
This table lists events without any regard as to whether the DCE reporting of the event is optional or mandatory, and without
assigning a DCE reporting mechanism.
The first column lists the event number assignment for each event. The event number also serves another purpose; each
number is a bit position in a bit field. Event number 0 is the most significant bit of the left most hex number in a hex
representation (V.253 defines a total of eight hex digits). The final bit in the bit field occupies the least significant bit position of
the right-most hex number. The bit representations of the event numbers are used in the +VLS= command.
The third column lists whether a single character is enough to report the event, or if the DCE must supply a more complicated
report. The description Simple indicates a single character response (
(
Notes:
1. The use of complex event reporting for Stuttered Dial tone is for further study.