User Manual Part 2

User Guide to Q4000/QPRO
Document Number 1135-4713 Rev G
THIS DOCUMENT CONTAINS CONFIDENTIAL AND PROPRIETARY INFORMATION OF QUAKE GLOBAL CORPORATION. IT MAY BE USED BY
RECIPIENT ONLY FOR THE PURPOSE FOR WHICH IT WAS TRANSMITTED AND WILL BE RETURNED UPON REQUEST OR WHEN NO LONGER NEEDED
BY RECIPIENT. DISCLOSURE TO UNAUTHORIZED THIRD PARTIES OR DUPLICATION WITHOUT THE EXPRESS WRITTEN PERMISSION OF QUAKE
GLOBAL IS PROHIBITED.
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5.2.4 Mailbox check
Rx[IRI]+SBDIX: 32, 415, 2, 0, 0, 0: This is a mailbox check and the network response
(32) indicates that an invalid response from the network was received.
Rx[IRI]+SBDIX: 0, 415, 1, 44, 156, 3: This mailbox check with a network response of (0)
indicates that a valid response from the network was received.
5.3 GSM/GPRS
GSM/GPRS messages are displayed like modem commands with the label “[TERR]” at the
beginning. Tx stands for Transmit; Rx stands for Receive. Below are some common GSM/GPRS
messages:
Turning on TERR modem
Tx[TERR]ATE0
Rx[TERR]ATE0
Rx[TERR]OK
Tx[TERR]AT&K0
Rx[TERR]OK
CELL_NET_IN_VIEW: TERR_NET_IN_VIEW //Modem is registering with GSM/GPRS network
Rx[TERR]OK
CELL_NET_IN_VIEW: TERR_CONNECTED //Modem is connected to GSM/GPRS network
Tx[TERR]AT+CSQ //Modem is requesting signal strength
Rx[TERR]+CSQ: 9,0 //Signal strength is 9 (very good)