User Manual

73M2901CE AT Command User Guide UG_2901CE_027
48 Rev. 2.0
4.4.101 S103 – USR2x I/o
(Default = 254)
USR2x I/O Port status and control. When read, outputs the current status of USR1 port. When defined as
an output, a user port pin will assume the state written to it. Only USR20 is accessible.
4.4.102 S104 – Direction control for USR2x
(Default = 1)
USR2x Port Direction. If a bit is set to 0, the corresponding port pin is an output. If it is a one, the
corresponding port pin is an input. USR20=1.
4.4.103 S105 – Delay after any Call attempt
(Default = 5)
Sets the minimum delay between any call attempts of any phone number. Range is 1 – 254 (second).
Used for blacklisting.
4.4.104 S106 – Delay between 1
st
and 2
nd
attempt
(Default = 5)
Sets the minimum delay between 1
st
and 2
nd
call attempt of the same phone number. Range is 1 – 254
(second). Used for blackli s ting.
4.4.105 S107 – Delay between n
th
and n+1
th
attempt
(Default = 60)
Sets the minimum delay between n
th
and n+1
th
call attempt, after 2
nd
try, of the same phone number. 1 –
254 (second). Used for blacklisting.
4.4.106 S108 – Maximum successive Failed attempts
(Default = 15)
Sets the number of maximum failed attempts to the same phone number before it is blacklisted.
4.4.107 S109 – Delay between Series (Re-enable delay)
(Default = 0)
Sets the value of minimum delay, since the 1
st
attempt, before re-enabling calls to a spe cific nu mber. A
special value of 0 means that numbers are neve r re-enable d once blacklisted. Range is 0 – 254
(minutes).
4.4.108 S110 – Line-In-Use Configuration Register
(Default = 70h)
Bit 0 Enables Off-Hook Voltage sensing Parallel pick-up detection (PPU-V).
Bit 1 Enables On-Hook Line-In-Use Voltage sensing detection (LIU-V).
Bit 2 Enables On-Hook Line-In-Use Energy sensing detection (LIU-E).
Bit 3 Enables Call-Waiting Caller-ID option. T his bit applies only to Off-Hook/Online/Type II Caller-ID.