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1.3.4 Data
The wireless modem supports the following data protocols:
•HSDPA:
3.6Mbps DL / 384 kbps UL
•UMTS
384 kbps DL / 384 kbps UL
•GPRS (General Packet Radio Service)
The wireless modem is a Class B terminal, multislot class 10.
•EGPRS
Multislot Class 10
•CSD (Circuit Switched Data)
9.6kbps
1.3.6 OPERATION MODES
The table below briefly summarizes the various operating modes referred to in the following chapters.
Mode | Function |
|
|
| Power saving mode set automatically when no call is in progress and the |
Normal | GSM / GPRS / UMTS / | |
operation | HSDPA SLEEP | USB connection is suspended by host or not present. |
|
| Software is active. Once registered to the GSM network, paging with BTS is |
| GSM IDLE | |
|
| carried out in order to achieve synchrony with the GSM network. The |
|
| repetition rate depends on the parameter BSPA_Multiframe. The module is |
|
| ready to send and receive. |
|
| Connection between two subscribers is in progress. Power consumption |
| GSM TALK/ GSM DATA | |
|
| depends on the GSM network coverage and several connection settings |
|
| (e.g. DTX off/on, FR/EFR/HR, hopping sequences and antenna connection). |
|
| The following applies when power is to be measured in TALK_GSM mode: |
|
| DTX off, FR and no frequency hopping, otherwise same as for IDLE |
|
| measurements. |
|
| Module is attached and ready for GPRS data transfer, but no data is |
| GPRS IDLE | |
|
| currently sent or received. |
|
| GPRS data transfer in progress. Power consumption depends on |
| GPRS DATA | |
|
| settings (e.g. power control level), uplink / downlink data rates and GPRS |
|
| configuration (e.g. used multislot settings). |
|
| EGPRS data transfer in progress. Power consumption depends on |
| EGPRS DATA | |
|
| settings (e.g. power control level), uplink / downlink data rates and EGPRS |
|
| configuration (e.g. used multislot settings). |
|
| Module is attached and ready for UMTS / HSDPA data transfer, but no data |
| UMTS / HSDPA IDLE | |
|
| is currently sent or received. |
|
| UMTS data transfer in progress. Power consumption depends on |
| UMTS TALK/ UMTS | |
| DATA | settings (e.g. TPC Pattern) and data transfer rate. |
|
| HSDPA data transfer in progress. Power consumption depends on |
| HSDPA DATA | |
|
| settings (e.g. TPC Pattern) and data transfer rate. |
|
| is shut down. The SW on the module is not active. The interfaces are not |
Power | The internal power section | |
Down | accessible. |
|
|
|
|
Average power consumption
Preliminary. Subject to change without prior notice