User`s manual

AT Command Reference Manual
4-18 1048
S40 - General Bit Mapped Options Status
Indicates the status of command options.
Default: 104 (68h) (01101000b)
Bits 0-1 MNP Extended Services (-Kn)
0 = Disable extended services (-K0) (Default)
1 = Enable extended services (-K1)
2 = Enable extended services (-K2)
Bit 2 Reserved
Bits 3-5 Break Handling (\Kn)
0 = \K0
1 = \K1
2 = \K2
3 = \K3
4 = \K4
5 = \K5 (Default.)
Bits 6-7 MNP block size (\An)
0 = 64 chars (\A0)
1 = 128 chars (\A1) (Default.)
2 = 192 chars (\A2)
3 = 256 chars (\A3)