Chapter 5 - AT Commands, S-Registers, and Error Codes

 

Extended AT Commands

+CBC

Battery charge

Syntax

AT+CBC for battery charge

 

The response is +CBC: <bcs>,<bcl>

 

AT+CBC=? for a list of supported values.

 

The response is +CBC: (list of supported <bcs>),( list of supported <bcl>)

 

Error codes is returned as +CME ERROR: <err>:

Description

The AT+CBC command returns the battery connection status and the battery charge

 

level.

Defined values

Meaning

<bcs>

 

0

Phone is powered by the battery

1

Phone has a battery connected, but is not powered by it

2

Phone does not have battery connected

3

Recognized power fault, calls inhibited

<bcl>

 

0

Battery is exhausted or phone does not have a battery connected

1.100

Battery has 1-100 percent of capacity remaining

+CGMI

Request manufacturer identification

Syntax

AT+CGMI used to get phone manufacturer.

 

The response is +CGMI: <manufacturer>

 

Error codes is returned as +CME ERROR: <err>:

Description

The AT+CGMI command returns one ore more lines of information text determined

 

by the phone manufacturer.

Defined values

Meaning

<manufacturer>Information text determined by the phone manufacturer

+CBST

Select bearer service type

Syntax

AT+CBST=[<speed>[,<name>[,<ce>]]] used to set bearer service.

 

AT+CBST? returns selected bearer service

 

The response is +CBST: <speed>[,<name>,<ce>]

 

AT+CBST=? for a list of supported bearer service types.

 

The response is +CBST: (list of supported <speed>), (list of supported<name>),

 

(list of supported <ce>)

 

Error codes is returned as +CME ERROR: <err>:

Description

The AT+CBST command sets the bearer service <name> with data rate <speed>

 

and the connection element <ce> to be used when data calls are originated.

Defined values

Meaning

<speed>

 

7

9600 bps (V.32)

71

9600 bps (V.110)

<name>

 

0

Asynchronous modem

<ce>

 

0

Transparent

1

Non-transparent (RLP)

MTSGSM

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Multi-Tech Systems MTSGSM manual Extended AT Commands, +Cbc, +Cgmi, +Cbst

MTSGSM specifications

Multi-Tech Systems MTSGSM is a versatile and robust telecommunications device designed to leverage GSM (Global System for Mobile Communications) technology for various applications, primarily in the field of data communication. The MTSGSM serves as a critical component in enabling remote communication capabilities across multiple sectors, including telecommunications, transportation, utilities, and security.

One of the standout features of the MTSGSM is its ability to provide reliable GSM connectivity, making it an ideal solution for enterprises that require a dependable mobile data connection. The device supports GPRS (General Packet Radio Service) and SMS (Short Message Service), allowing for efficient data transmission and messaging functionality. This dual capability enables businesses to implement a range of applications, from simple remote monitoring to complex machine-to-machine (M2M) communication systems.

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The MTSGSM is also built with security in mind. It supports various encryption protocols that protect data transmitted over the GSM network. This focus on security is particularly important for industries handling sensitive information, ensuring that data remains secure in transit.

Furthermore, the device is designed for durability and reliability. It operates in a wide temperature range and can withstand harsh environmental conditions, making it suitable for deployment in diverse settings, from remote monitoring stations to urban infrastructure.

In conclusion, Multi-Tech Systems MTSGSM is an essential tool for organizations seeking to harness the power of GSM technology for their communication needs. Its combination of robust features, advanced technology, and security make it a valuable asset for a wide array of applications, ultimately enhancing operational efficiency and connectivity in a rapidly evolving digital landscape.