AT Command Summary Tables

Table 9. IS-101 Voice Command Summary

Command

Function

Default

Range

Reported by &Vn

 

 

 

 

 

+FCLASS=8

Voice mode selection

0

0, 1, 8

no

 

 

 

 

 

+FLO=m

Flow Control Select

1

0–2

no

 

 

 

 

 

+VBT=m

Buffer threshold setting

192, 320

192, 320

no

 

 

 

 

 

+VCID=m

Caller ID selection

0*

0–2

no

 

 

 

 

 

+VDR=m

Distinctive Ring selection

0,0

0–255,

no

0–255

 

 

 

 

 

 

 

 

 

 

 

‘C’

 

 

+VEM=m

Event reporting and masking

BB860980

–

no

BFE63883

 

 

 

 

 

 

BB863EE0

 

 

 

 

 

 

 

+VGM=m

Speakerphone microphone gain

128

121–131

no

 

 

 

 

 

+VGR=m

Receive gain selection

128

121–131

no

 

 

 

 

 

+VGS=m

Speakerphone speaker gain

128

121–131

no

 

 

 

 

 

+VGT=m

Volume selection

128

121–131

no

 

 

 

 

 

+VIP

Initialize parameter

–

–

no

 

 

 

 

 

+VIT=m

DTE/DCE inactivity timer

0

0–255

no

 

 

 

 

 

+VLS=m

Hardware type control

0

0–15

no

 

 

 

 

 

+VNH=m

Automatic hang-up control

0

0–2

no

 

 

 

 

 

+VRA=m

Ringback-goes-away timer

50

0–50

no

 

 

 

 

 

+VRN=m

Ringback-never-appeared timer

10

0–255

no

 

 

 

 

 

+VRX

Record mode

none

–

no

 

 

 

 

 

+VSD=m

Silence detection (quiet and silence)

128, 50

See note

no

 

 

 

 

 

+VSM=m

Compression method selection

140, 8000, 0, 0

See note

no

 

 

 

 

 

+VSP=m

Speakerphone on/off control

0

0, 1

no

 

 

 

 

 

#VSPS=m

Speakerphone type selection

1

0, 1

no

 

 

 

 

 

+VTD=m

Beep tone duration timer

100

5–255

no

 

 

 

 

 

+VTS=m

DTMF and tone generation

none

See note

no

 

 

 

 

 

+VTX

Play mode

none

–

no

 

 

 

 

 

*The noted parameters, commands, and responses depend on the capability to receive.

Note: See the complete command description in the 536EX Developer’s Manual for range information.

Table 10. Voice DTE→DCE Character Pairs

Response

Hex Code

Function

 

 

 

<NUL>

00

Do nothing

 

 

 

<DLE>

10

Two contiguous <DLE><DLE> codes indicate a single <DLE> in the data stream

 

 

 

<SUB>

1A

<DLE><DLE> in data stream

 

 

 

<ETX>

03

End transmit data state

 

 

 

/

2F

Start of DTMF tone shielding

 

 

 

22

536EX Chipset Developer’s Manual

Intel Confidential

Page 21 Page 23
Page 22
Image 22
Intel 537EX manual IS-101 Voice Command Summary, Voice DTE→DCE Character Pairs, Response Hex Code Function
Page 21 Page 23

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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