ZyXEL Communications ACCESSING INTERNET & INTRANET omni series - Manual (Page 128)

116 AT Command Set Reference
Command Options Function & Description Ref.
Nn n=0-3
3 * Ring volume control.'N0' will
disable the audio ring function S24.0-1
O Return to on-line state
Pn n=0-6 D channel protocol selection
(USA) for American Version S86
P0 * Northern Telecom proprietary
ISDN
P1 National ISDN 1 (1 SPID)
P2 National ISDN 1 (2 SPID)
P3 Reserved
P4 AT&T custom point-to-point
P5 AT&T custom point-to-multipoint
(1 SPID)
P6 AT&T custom point-to-multipoint
(2 SPID)
Qn n=0-1 Result code displayed S23.7
Q0 * TA returns result code
Q1 TA does not return result code
Sr.b=n Set bit 'b' of S-register 'r' to value
'n'. 'n' is a binary digit '0' or '1'
Sr.b? Display value of bit 'b' of S-register
'r'
Sr=n Set S-register 'r' to value 'n'. 'n' must
be a decimal number between 0 and
255.
Sr? Display value stored in S-register
'r'.
SPIDr=nnn
… User enters Service Profile ID
nnn… (SPID), for USA switches.
SPID0 First SPID number.
SPID1 Second SPID Number, if any.
SPID? Display the SPID setting(s).