2 service class 2 identification and selection – Comtrol AT Command Set Rev A User Manual

Page 177

Advertising
background image

AT Commands Reference Manual

100722B

Conexant

5-5

5.1.5

Identification of T.30 Options

Group 3 devices negotiate session parameters in DIS, DCS, and DTC frames. These
parameters are defined in Table 5-2.

5.1.6

Session Status Reporting

The DCE provides reports to the DTE on the status of a session. The DCE provides the
following status reports:

1. Connection and hang up status:

+FCON
+FHNG:<0-255>

2. Requested DIS session parameters +FDIS: <string> reports remote facsimile

capabilities.

Syntax: +FDIS: VR, BR, WD, LN, DF, EC, BF, ST

3. +FDCS: <string> reports the negotiated parameters

4. Phase C prompts:

XON, XOFF, DC2

5. Phase C base status reports: depending upon copy quality and related end-of page

status:

+FPTS: <1-5>

5.1.7

Procedure Interrupt Negotiation

CCITT allows a station to request a procedure interruption at the end of a page. This
request is passed between stations by the PIP, PIN, and PRI-Q messages.

5.2

Service Class 2 Identification and Selection

Three commands report identification and selection information. Each of these three
commands cause the DCE to send a message to the DTE. The messages are
programmable using ConfigurACE.

5.2.1

+FMFR? - Request Manufacturer Identification

The +FMFR? command causes the DCE to send a message identifying the DCE product
manufacturer. The default message is:

CONEXANT
OK

5.2.2

+FMDL? - Identify Product Model

The +FMDL? command causes the DCE to send a message identifying the DCE product
model.

Advertising