Multitech MTCMR-G2 Guide de l'utilisateur télécharger pdf (Page 44)

BASIC OPERATIONS

6 6.4% to 12.8%

7 More than 12.8%

99 Not known or not detectable

Note: Signal strength of 10 or higher is needed for successful packet data sessions.

Example

A example response to AT+CSQ:

+CSQ: 15,1

Checking Network Registration

Before establishing a packet data connection, verify the is device registered on the network. To do this enter the

network registration report read command:

AT+CREG?

If the device returns:

+CREG: 0,1

The device is registered.

If the device returns:

+CREG: 0,2

The device is in a network searching state.

Checking Network Registration for EV2 and C2

To verify that a device is registered on the network, enter:

AT!STATUS

The device returns several lines of modem status information. The second to last line indicates either:

Modem has registered.

Modem has NOT registered.

Connecting to the Internet

To access the Internet, establish a dial-up connection.

Note: For HSPA+, EDGE, and GPRS devices, setup your device's Access Point Number before creating the dial-

up connections.

44 MultiModem

iCell MTCMR User Guide

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Multitech MTCMR-G2 Guide de l'utilisateur Page 44