n=0 Product code
n=1 Flash CRC
n=2 RAM test
n=3 Product name
n=4 Current settings
n=5 NVRAM settings
n=6 Data call statistics
n=7 Configuration profile
n=12 ISDN switch settings
n=15 Phone port settings
n=16 Data protocol settings
n=18 Call logging
n=* Information screen menu
ATO
Return online
ATQn
n=0 Result codes sent
n=1 No result codes
n=2 Verbose/Quiet on answer (default)
ATVn
n=0 Numeric responses
n=1 Verbal responses
ATXn
n=0 Basic result codes
n=1 Extended result codes
n=2-7 Advanced result codes (default=7)
ATZ
Restore configuration to NVRAM settings
ATZ!
ISDN physical layer reset
AT& Commands
Command:
Result:
AT&$
Help, & commands
AT&An
n=0 Display basic connection result codes
n=3 Display extended connection result codes (default)
AT&Bn
n=0 Floating DTE speed after connection
n=1 Fixed DTE speed after connection (default)
AT&Cn
n=0 CD always on
n=1 ISDN TA controls CD (default)
AT&Dn
n=0 Ignore DTR
n=1 Online command mode on DTR off
n=2 Normal DTR mode (default)
AT&Fn
n=0 No flow control template
n=1 Hardware flow control template
n=2 Software flow control template
n=4 Factory default maintain ISDN settings
n=5 Factory default reset ISDN settings
AT&Hn
n=0 Disable TX flow control
n=1 CTS TX flow contro (default)
n=2 Xon/Xoff Tx flow control
n=3 CTS and Xon/Xoff flow control
AT&In
n=0 Disable Xon/Xoff RX flow control (default)
n=1 Enable Xon/Xoff RX flow control
n=2 Xon/Xoff characters filtered
n=3 HP Enq/Ack host mode
n=4 HP Enq/Ack Terminal Mode