HP Compaq t1000 - AT Commands with no Lead-In Character; Modem at Commands

39
Modem AT Commands
The tables of this section list typical modem AT command sets.
Table 39-1 AT Commands with No Lead-in Character
Command Description
B, B0 ITU-T (CCITT) V.22 mode when at 1200 bps; V.21 at
300 bps
E1 Enable character echo to terminal in command mode
H, H0 Go on-hook (han
g
up)
N1 Connection speed set to hi
g
hest possible DCE rate,
Automode
Q, Q0 Modem returns result codes (Quiet disabled)
T Tone dialin
g
V1 Full-word result codes (Verbose enabled)
W2 Ne
g
otiation pro
g
ress codes disabled. Result code is
DCE rate
X4 Modem reco
g
nizes dialtone and busy, CONNECT
nnnn result code enabled
Y, Y0 Disable lon
g
-space disconnect
Z, Z0 Reset modem and recall User Profile 0