Appendix A. AT Commands and S-Registers
61203153L2-20 Express 3000 User Manual A-13
S45 Bond TCID
The number of seconds both endpoints attempt to
negotiate agreeable values for bearer channels and
channel capacities before deciding the async BONDING
call has failed.
0 to 255, 5 sec is default
S52 Switch Type
Selects the network switch type for dial service.
0=AT&T 5ESS
1=Northern Telecom DMS-100
2=National ISDN-1
S53 Call Type
Call type (Dial service only).
0=Speech
1=Audio
2=56 Kbps data
3=64 Kbps data
S54 Protocol Type
Rate adaption protocol type.
2=Async BONDING
6=V.120
11=Fallback
12=PPP async-to sync conversion
S58 Call Screening
Allows the Express 3000 to screen incoming calls.
0=Answer any call
1=Answer only calls from numbers matching those stored
in SN0 through SN9.
S65 Expert ISDN
Sets the AutoSpid determination feature.
0=Disable (default)
1=Enable
S71 DTE Rate
Selects the DTE connector bit rate.
3 = 1200
6 = 2400
8 = 4800
11 = 9600
15 = 19200
17 = 38400
20 = 57600
23 = 115200
25 = 230400
S72 Data Bits
Selects the number of asynchronous data bits.
0 = 8 bits
1 = 7 bits
S-Registers List
(Continued)
Command
Function Features