UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 87 / 247
7 Call Related Commands
7.1. ATA Answer an Incoming Call
ATA connects the module to an incoming voice or data call indicated by a "RING" URC.
1. Any additional commands on the same command line are ignored.
2. This command may be aborted generally by receiving a character during execution. The aborting is
not possible during some states of connection establishment such as handshaking.
3. See also ATX.
ATA Answer an Incoming Call
Response
TA sends off-hook to the remote station.
Response in case of data call, if successfully connected
CONNECT<text> TA switches to data mode.
Note: <text> output only if ATX<value> parameter setting
with the <value> >0.
When TA returns to command mode after call release:
OK
Response in case of voice call, if successfully connected:
OK
Response if no connection:
NO CARRIER
90s, determined by network.
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