IS-101 Voice Mode AT Commands

Table 25. Voice Mode Command Descriptions (Continued)

Command Default

Description

 

 

 

Relay/Playback Control: This command controls the four ∝P relay drivers and controls hardware

 

paths for voice playback/record transmit and receive.

 

Preassigned Voice I/O Labels

 

<label>

Primitive Code

Description

 

0

None

DCE on hook. Local phone connected to Telco.

 

1

T

DCE off hook. DCE connected to Telco. Local phone provided with

 

power to detect the hook condition.

 

 

 

 

2

L

DCE on hook. Local phone connected to DCE.

 

3

LT

DCE off hook. Local phone connected to Telco. DCE connected to

 

Telco. (Not implemented. Return error.)

 

 

 

 

4

S

Internal speaker connected to DCE. DCE on-hook. Local phone

 

connected to Telco.

 

 

 

 

 

 

Internal speaker connected to Telco. DCE off-hook. DCE

 

5

ST

connected to Telco. Local phone provided with power to detect

 

 

 

hook condition.

 

6

M

Internal microphone connected to DCE. DCE on hook. Local

 

phone connected to Telco.

 

 

 

 

 

 

Internal microphone and internal speaker connected to Telco.

 

7

MST

Squelching active. DCE off hook. DCE connected to Telco. Local

 

 

 

phone provided with power to detect hook condition.

 

8

S1

External speaker connected to DCE. DCE on-hook. Local phone

 

connected to Telco. (Implemented as 4. Speaker jack determines.)

 

 

 

+VLS=m

0

 

External speaker connected to Telco. DCE off hook. DCE

S1T

connected to Telco. Local phone provided with power to detect

 

9

 

 

 

hook condition. (Implemented as 5. Speaker jack determines.)

 

 

 

Internal microphone and external speaker connected to Telco.

 

10

MS1T

Squelching active. DCE off hook. DCE connected to Telco. Local

 

phone provided with power to detect hook condition. (Implemented

 

 

 

 

 

 

as 7. Speaker jack determines.)

 

 

 

External microphone connected to DCE. DCE on hook. Local

 

11

M1

phone connected to Telco. (Implemented as 6. Mic jack

 

 

 

determines.)

 

 

 

External microphone and internal speaker connected to Telco.

 

12

M1ST

Squelching active. DCE off hook. DCE connected to Telco. Local

 

phone provided with power to detect hook condition. (Implemented

 

 

 

 

 

 

as 7. Mic jack determines.)

 

 

 

External microphone and external speaker connected to Telco.

 

13

M1S1T

Squelching active. DCE off hook. DCE connected to Telco. Local

 

phone provided with power to detect hook condition. (implemented

 

 

 

 

 

 

as 7)

 

14

H

Handset or headset connected to DCE. DCE on hook. Local phone

 

connected to Telco.

 

 

 

 

 

 

Handset or headset connected to Telco. DCE off-hook. DCE

 

15

HT

connected to Telco. Local phone provided with power to detect

 

 

 

hook condition.

 

 

 

Handset or headset connected to Telco with microphone muted.

 

16

HT

DCE off-hook. DCE connected to Telco. Local phone provided with

 

 

 

power to detect hook condition.

NOTE: An asterisk (*) denotes the factory-default setting.

536EX Chipset Developer’s Manual

77

Intel Confidential

Page 76 Page 78
Page 77
Image 77
Intel 537EX manual Preassigned Voice I/O Labels, +VLS=m
Page 76 Page 78

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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