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GE863-GPS Software User Guide
1vv0300724 Rev. 2 - 24/01/07
2.7.3.2 Hang up the data call
• Send command
ATH<cr>
• wait for response
NO CARRIER
TIP: during the data call the device remains in data (on line) mode, so the escape sequence
(+++) must be issued before sending AT commands to the device.
2.8 Answer an incoming Call
When an incoming call is detected the device reports an unsolicited code which may be:
Unsolicited code Reason
RING The extended format of incoming call indication is
disabled and a call (voice or data) is incoming.
+CRING: VOICE The extended format of incoming call indication is
enabled and a voice call is incoming.
+CRING: ASYNC The extended format of incoming call indication is
enabled and an asynchronous transparent data call
is incoming.
+CRING: REL ASYNC The extended format of incoming call indication is
enabled and an asynchronous reliable (not
transparent) data call is incoming.
+CRING: SYNC The extended format of incoming call indication is
enabled and a synchronous transparent data call is
incoming.
+CRING: REL SYNC The extended format of incoming call indication is
enabled and a synchronous reliable (not
transparent) data call is incoming.
+CRING: FAX The extended format of incoming call indication is
enabled and a fax call is incoming.
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