Hn
In
Ln
Mn
AT Commands
V.FC 24400
17
V.FC 24600
18
V.FC 28800
19
Hook Switch
Go on-hook (hang-up)
0
Go off-hook
1
Identification Command
Display the product identification code.
0
Report pre-computed checksum.
1
Report O.K.
2
Report firmware revision, model and interface
3
type.
Report response programmed by an OEM.
4
Report the country code parameter.
5
Report modem data pump model and code version.
6
Speaker Volume
Off
0
Low (Default)
1
Medium high
2
High
3
Speaker Control
Speaker always off
0
Speaker on during handshaking and off while re-
1
ceiving carrier. (Default)
Speaker on during handshaking and while receiv-
2
ing carrier.
Speaker off during dialing and receiving carrier
3
Internet Server User' s Guide
57