Multi-Tech Systems MT5600SMI-PL92, MT5600SMI-XL34 manual Call Setup Result Codes Code Definition

Chapter 5 – AT Commands, S-Registers, and Result Codes

55 0-FFFF Received characters lost (data overrun errors to DTE)

560-FFFFFFFF Transmit I- Frame count, if error control protocol running

570-FFFFFFFF Received I-Frame count, if error control protocol running

58	0-FFFF	Transmit I-Frame error count, if error control protocol running
59	0-FFFF	Received I- Frame error count, if error control protocol running
60	Table 5-12	Termination Cause
61	0-FF Call	Waiting event count

Table 5-5. Call Setup Result Codes

Code Definition

0No previous call (modem log has been cleared since any previous calls)

1No dial tone detected

2Reorder signal detected, network busy

3Busy signal detected

4No recognized signal detected (e.g., no signal, or nothing recognizable)

5Voice detected * if this is a voice modem (e.g., V.253) operating in voice mode (e.g.,

+FCLASS=8.0)

7Data Answering signal detected (e.g., V.25 ANS, V.8 ANSam)

8Data Calling signal detected (e.g., V.25 CT, V.8 CI)

9Fax Answering signal detected (e.g., T.30 CED, DIS)

AFax Calling signal detected (e.g., T.30 CNG)

BV.8bis signal detected

Table 5-6. Multimedia Modes

Code Definition

0Data Only

1Fax Only

2Voice

9	Video-telephony, H.324
A	Other V.80 call

Table 5-7. DTE-DCE modes

Code Definition

0Async data

1V.80 transparent synchronous mode

2V.80 framed synchronous mode

Table 5-8. V.34 INFO bit report

Bits Source bits	Definition
31-30	INFO0 bit 20; 0
20-29	INFOc bits 79-88
16-19	INFOc bits 26-29 or 35-38 or 44- 47 or 53-56- or 62-65 or 71-74
Pre-emphasis field, selected by the symbol rate chosen
12-15	INFOa bits 26-29
10-11	MP bit 50; 0
0-9	INFOa bits 40-49

Table 5-9. gstnModulationSchemeActive from 3.7.2/V.58

Value Description

0V.17 (G3 Fax call)

1V.21

2V.22

3V.22bis

4V.23 Constant Carrier (1200/75)

8V.27ter (G3 Fax call)

9V.29 HD (G3 Fax call)

AV.32

BV.32bis

CV.34

E	V.90 and V.92
81	56K

84Bell 212A

85Bell 103

Multi-Tech Systems, Inc. SocketModem MT5600SMI Developer’s Guide 67