Establishing A Voice Call; Establishing A Circuit-Switched Data Call For A Point-To-Point Connection; Answering A Circuit-Switched Data (Csd) Connection - Multitech MTCBA-E-U User Manual

Multi-tech systems user guide network device mtcba-e-u
Hide thumbs Also See for MTCBA-E-U:
Table of Contents

Advertisement

Establishing a Voice Call

• Enter PIN Code (if required by your wireless provider)
Type AT+CPIN=1234
Responses:
• Initiate a voice call
Type ATD1234; (Note: Don't forget the semicolon ";" at the end. This stands for voice calls)
Responses:
• Initiate an emergency call
Type ATD112; (Note: Don't forget the semicolon ";" at the end. This stands for voice calls)
Responses:
• Hang up
Type ATH
Responses:
Establishing a Circuit-Switched Data Call for a Point-to-
Point Connection
A Circuit-Switched Data Connection (CDC) makes the wireless modem work similar to a regular analog modem.
You must have CSD service in order to make a CSD call. Note that your wireless provider charges airtime usage
for these connections.
Note:
Your cellular provider charges airtime usage for these connections.
1.
Using HyperTerminal, you can establish a CSD connection by entering the following command:
ATD<phone number>
Notes:
The phone number you are calling is entered between the brackets. For example, <8585551212>
This command tells the modem to dial the desired phone number. If you are dialing to another
modem, the modem should answer and a connection between the two modems will be established.
2.
To disconnect, use the following commands:
+++
Wait about two seconds to see an OK response. Then type:
ATH
Note:
+++ is the escape sequence and ATH is the Hang-up command.

Answering a Circuit-Switched Data (CSD) Connection

A Circuit-Switched Data Connection makes the wireless modem work similar to a regular analog modem. You
must have CSD service in order to answer a CSD call.
There are three phone numbers for GSM: the voice number, the data number, and the fax number. All are
provided by the carrier. To answer a call:
Establish A Connection:
Answer a Call:
Set Auto-Answer:
Disconnect:
Multi-Tech Systems, Inc. MultiModem EDGE USB Wireless Modem User Guide
OK (PIN Code accepted)
+CME ERROR : 16 (Incorrect PIN Code)
+CME ERROR : 3 (PIN already entered [with +CMEE : 1 mode])
OK (Communication established)
CME ERROR : 11 (PIN Code not entered [with +CMEE : 1 mode])
CME ERROR : 3
(Operation not allowed)
OK
OK
Call into the modem by dialing the data number provided by your carrier.
When you see the RING responses on the terminal screen, enter ATA <cr> to
answer the call.
Enter ATS0=x
This sets the modem to auto-answer. The call will be answered after the number
of rings entered. x stand for the number rings.
Then call into the number provided to you by the carrier.
Type: +++
Wait about one second to see an OK response.
Then type: ATH
Chapter 3 – Using Your Wireless Modem
22

Advertisement

Table of Contents
loading

This manual is also suitable for:

Multimodem edge usb mtcba-e-u

Table of Contents