Technical data

41
Supported AT# commands
AT
command
Description
AT #CID=? Displays CID (Caller ID) setting. The short form of this command is "CID?".
<n> Sets CID mode. The TTY indicates the origination (CID) and destination (DAD) number in the
RING and/or CONNECT message. This enables a server application for example to forward
incoming calls directly to their destination. [a]
0 No CID indication
1 CID indication in RING message [a]
2 CID indication in CONNECT message [b]
3 CID indication in RING and in CONNECT messages
5 CID and DAD (Destination Address [a]) indication in RING message [c]
6 CID and DAD [a] indication in CONNECT message [d]
7 CID and DAD [a] indication in RING and in CONNECT messages
9 Use an mgetty friendly format for CID indication in RING message [e]
AT
#CID=<n>
15 Use an mgetty friendly format for CID and DAD [a] indication in RING message [f]
Notes:
[a] CID (Calling Party Number) is indicated as: RING CID: <number>
[b] CID (Calling Party Number) is indicated as: CONNECT ... CID: <number>
[c] Indicated as: RING CID: <number> DAD: <number>
[d] Indicated as: CONNECT ... CID: <number> DAD: <number>
[e] Indicated as: RING;<number>
[f] Indicated as: RING;<number>;<number>
Supported AT& commands
AT
command
Description
AT &C[<n>] Accepted for compatibility reasons. <n> : any integer
<n> Guard tone options
0 Turns guard tone off (default).
AT &G[<n>]
1 Turns 550 Hz guard tone on.