Powelectrics Metron 2 - Page 20

20
GPRS Transmit Process
Connected to
gateway?
Apply GPRS
settings
Follow ‘GPRS
transmit’ process.
Successful?
Is GPRS PDP context
active?
If GPRS PDP
context is not
active, request
activation
Set socket 50200
to listen
GPRS Transmit
has been
successful
GPRS Transmit
has not been
successful
Greater than 300
seconds requesting
activation?
No
Yes
Attempt to connect
to configured
socket on gateway
Wait 15 s
No
GPRS Transmit
has not been
successful
Greater than 3
attempts connecting
to gateway?
Yes
No
No
Communicate with
Gateway
If GPRS attach is
not present,
request GPRS
attach