AT Command Summary Tables

Table 5. Data Mode Command Summary (Continued)

Note

Command

Function

Default

Range

Reported

by &Vn

 

 

 

 

 

 

 

 

 

 

 

*

-Cn

Generate data mode calling tone

0

0–2

no

 

 

 

 

 

 

 

-C0

Calling tone disabled

 

 

 

 

 

 

 

 

 

 

-C1

1300 Hz calling tone enabled

 

 

 

 

 

 

 

 

 

 

-C2

V.8 calling tone and 1300 Hz calling tone

 

 

 

 

 

 

 

 

 

 

+A8E=m

V.8 and V.8 bis operation controls

1, 1, C1,

See note

no

 

0, 0

 

 

 

 

 

 

 

 

 

 

 

 

+EB

Controls break handling

1, 0, 30

See note

no

 

 

 

 

 

 

 

+ESA

Synchronous access mode configuration

0, 0, 1, ,

 

no

 

0, 0, 0,

 

 

 

 

 

 

 

 

 

 

 

 

 

+ESR

Controls selective repeat option in V.42

1

0–2

no

 

 

 

 

 

 

 

+ETBM

Controls call termination buffer management

1, 1, 20

See note

no

 

 

 

 

 

 

 

+GCAP

Request complete capabilities list

none

 

no

 

 

 

 

 

 

 

+GCI

Country of installation

none

 

no

 

 

 

 

 

 

 

+GMI

Identify modem manufacturer

none

–

no

 

 

 

 

 

 

 

+GMM

Identify product model

none

–

no

 

 

 

 

 

 

 

+GMR

Identify firmware version

none

–

no

 

 

 

 

 

 

 

+GSN

Identify product serial number ID

none

–

no

 

 

 

 

 

 

 

+IFC

Controls DTE-DCE flow control

2, 2

See note

no

 

 

 

 

 

 

 

+ILRR=m

Controls local rate reporting

0

0, 1

no

 

 

 

 

 

 

 

m=0

Disabled

 

 

 

 

 

 

 

 

 

 

m=1

Enabled

 

 

 

 

 

 

 

 

 

 

+MA

Controls modulation automode

–

See note

no

 

 

 

 

 

 

 

+MR=m

Selects modulation

0

See note

no

 

 

 

 

 

 

 

m=0

Disabled

 

 

 

 

 

 

 

 

 

 

m=1

Enabled

 

 

 

 

 

 

 

 

 

 

+MS=m

Modulation selections

V92, 1,

See note a

no

 

0, 0, 0, 0

 

 

 

 

 

 

 

 

 

 

 

 

+PCW=m

Call waiting enable

0

 

no

 

 

 

 

 

 

 

+PHSW=m

Controls 2C relay

none

0, 1

no

 

 

 

 

 

 

 

+PIG=m

PCM upstream ignore

1

 

no

 

 

 

 

 

 

 

+PMH=m

Modem on hold enable

0

 

no

 

 

 

 

 

 

 

+PMHF

V.92 modem on hold hook flash

none

 

no

 

 

 

 

 

 

 

+PMHR

Initiate modem on hold

none

 

no

 

 

 

 

 

 

 

+PMHT=m

Modem on hold timer

0

 

no

 

 

 

 

 

 

 

+PQC=m

V.92 phase 1 and phase 2 control

0

 

no

 

 

 

 

 

 

 

+PSS=m

Use short sequence

2

 

no

 

 

 

 

 

 

* Value saved in NVRAM.

** Command not preceded by an ‘AT.’

18

536EX Chipset Developer’s Manual

Intel Confidential

Page 17 Page 19
Page 18
Image 18
Intel 537EX manual +Eb, +Esa, +Esr, +Etbm, +Gcap, +Gci, +Gmi, +Gmm, +Gmr, +Gsn, +Ifc, +Ma, +Pmhf, +Pmhr
Page 17 Page 19

537EX specifications

The Intel 537EX is a powerful and innovative embedded processor designed for a range of applications, particularly in the fields of industrial automation, telecommunications, and transport management systems. This processor is a member of Intel's embedded product line, tailored specifically to meet the demands of systems that require high reliability and long lifecycle support.

One of the main features of the Intel 537EX is its multi-core architecture, which enables efficient parallel processing capabilities. This allows for the execution of multiple tasks simultaneously, significantly improving overall system performance. The processor also incorporates Intel’s advanced power management technology, which ensures that the device consumes energy efficiently, enhances thermal performance, and prolongs the lifespan of the system.

The Intel 537EX supports a range of connectivity options, including high-speed Ethernet and Serial ATA interfaces. This ensures that it can easily integrate into existing systems, seamlessly supporting applications that require robust data transfer capabilities. Additionally, the processor is equipped with multiple I/O ports, facilitating the connection of various peripherals and sensors, which is crucial in industrial applications.

One of the standout technologies within the Intel 537EX is its support for hardware virtualization. This feature allows for the creation of multiple virtual environments within a single physical structure, optimizing resource utilization and enhancing system flexibility. Additionally, Intel’s integrated security technologies provide a significant layer of protection against potential threats, ensuring that embedded systems remain secure.

Another characteristic of the Intel 537EX is its extensive software support, which includes compatibility with various operating systems and development environments. This versatility makes it an attractive choice for developers looking to build or upgrade their embedded systems. With access to Intel's comprehensive software tools, developers can quickly optimize applications to take full advantage of the processor's capabilities.

The Intel 537EX also boasts excellent thermal performance, allowing it to operate efficiently in harsh environments. This is crucial for embedded applications in industrial settings where temperature fluctuations are common. Overall, the Intel 537EX is engineered to deliver high-performance processing power, superior connectivity, and enhanced security, solidifying its position as a reliable choice for demanding embedded applications.
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