Siemens MC55 - page 232

MC55 AT Command Set
9.8 AT+CHLD s
m obil e
MC55_ATC_V01.05 Page 232 of 469 2/10/04
Confidential / Released
OK
RING
RING
ATA You accept the data call.
CONNECT 9600/RLP
hello
OK
+++ With ''+++'' you go in command mode.
at+clcc You interrogate the status of all established calls.
+CLCC: 1,0,1,0,0,"03038639268",129
+CLCC: 2,1,0,1,0,"+491791292364",145
OK
at+chld=1 The active data call is terminated and the held voice
call becomes active.
OK
at+clcc
+CLCC: 1,0,0,0,0,"03038639268",129
OK