Rainbow Electronics FARGO MAESTRO 100 (with TCP_IP) - Manual (Page 669)

CPHS Commands
Wavecom Alternate Line Service: +WALS
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WM_DEV_OAT_UGD_049 - 001 VOLUME 4 August 23, 2007
24.3 Wavecom Alternate Line Service: +WALS
24.3.1 Description.
This Wavecom proprietary command allows to set and to get an active line. The
+CPHS command can be used to know which line is activated.
24.3.2 Syntax
Action command
AT+WALS=<CmdType>[,<Lineld>]
[+WALS: <Lineld>]
OK
Read command
AT+WALS?
+WALS: <Lineld>
OK
Test command
AT+WALS=?
+WALS: (list of supported <CmdType>s),(list of supported
<Lineld>s)
OK