Dell Inspiron 10z (1120, Mid 2010) - Manual (Page 6)

&N24 AT&N24 Link Speed - 48000 bps
&N25 AT&N25 Link Speed - 49333 bps
&N26 AT&N26 Link Speed - 50666 bps
&N27 AT&N27 Link Speed - 52000 bps
&N28 AT&N28 Link Speed - 53333 bps
&N29 AT&N29 Link Speed - 54666 bps
&N30 AT&N30 Link Speed - 56000 bps
&N31 AT&N31 Link Speed - 57333 bps
&R1 AT&R1 Ignore RTS
&R2 AT&R2 Receive to DTE/RTS high X
&S0 AT&S0 Data Set Ready (DSR) is always on X
&S1 AT&S1 Data Set Ready (DSR) signals that the modem is ready to
send data
&U0 AT&U0 Variable link rate floor X
&U1 AT&U1 Minimum link rate-300 bps
&U2 AT&U2 Minimum link rate-1200 bps
&U3 AT&U3 Minimum link rate-2400 bps
&U4 AT&U4 Minimum link rate-4800 bps
&U5 AT&U5 Minimum link rate-7200 bps
&U6 AT&U6 Minimum link rate-9600 bps
&U7 AT&U7 Minimum link rate-12000 bps
&U8 AT&U8 Minimum link rate-14400 bps
&U9 AT&U9 Minimum link rate-16800 bps
&U10 AT&U10 Minimum link rate-19200 bps
&U11 AT&U11 Minimum link rate-21600 bps
&U12 AT&U12 Minimum link rate-24000 bps
&U13 AT&U13 Minimum link rate-26400 bps
&U14 AT&U14 Minimum link rate-28800 bps
&U15 AT&U15 Minimum link rate-31200 bps
&U16 AT&U16 Minimum link rate-33600 bps
&U17 AT&U17 Minimum link rate-33333 bps
&U18 AT&U18 Minimum link rate-37333 bps
&U19 AT&U19 Minimum link rate-41333 bps
&U20 AT&U20 Minimum link rate-42666 bps
&U21 AT&U21 Minimum link rate-44000 bps
&U22 AT&U22 Minimum link rate-45333 bps
&U23 AT&U23 Minimum link rate-46666 bps
&U24 AT&U24 Minimum link rate-48000 bps
&U25 AT&U25 Minimum link rate-49333 bps
&U26 AT&U26 Minimum link rate-50666 bps
&U27 AT&U27 Minimum link rate-52000 bps
&U28 AT&U28 Minimum link rate-53333 bps