NETGEAR XM128 ISDN - Manual (Page 121)

Reference Guide for the Model XM128 ISDN Digital Modem
Status Registers and Result Codes D-7
S21=
(continued) 6-7 0 0 Assumes that Data Terminal
Ready (DTR) is always on. &D0
64 40 108.1, DTR off-on transition
causes dial of the default number. &D1
128 80 108.2, DTR off causes the Model
XM128 modem to hang up and
return to command state. &D2
192 C0 108.2, DTR off causes the Model
XM128 modem to hang up and
resets the Model XM128 modem
to profile #0 after DTR dropped. &D3
S23= Bitmapped register +105
0 0 0 Command echo is disabled. E0
1 1 Command echo is enabled. E1
2 0 0 Insertion is not allowed during a
PHONE call.
4 4 Insertion is allowed during a
PHONE call.
3-5 0 0 ATX0 (see result code table)
8 8 ATX1 dec hex AT
16 10 ATX2 40 28 X5
24 18 ATX3 48 30 X6
32 20 ATX4 56 38 X7
6 0 0 Displays result code in numeric
format. See also S-register S35.7. V0
64 40 Displays result code in verbose
format. V1
Table D-4. Extended S-registers ATSn=x (continued)
Command Bit Decimal Hexadecimal
Function and
description Default or
reference