HUAWEI EM770 HSPA PC Embedded Module V100R001
Product Specification
Issue 1
(2008-09-15)
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Required).It may not be duplicated, neither distributed externally without
prior and written permission of Huawei.
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13 of 68
the protocol stack. The protocol stack communicates with the network side to process
the commands and data, and returns response from network to application services.
Finally, application services return responses to PC side.
The main application services are as follows:
l
Call management service
l
SMS service
l
CS/PS data service
PC Drivers
The PC drivers are used to implement functions such as the interaction between the
dashboard and the firmware.
Dashboard
The dashboard enables the PC side to display the interfaces of initiating or
answering a call, and sending and receiving messages. It provides the interface for
CS/PS domain network accessing and periodically refreshes the interface of the
current USB modem status. The interface is provided to the end users.
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