HP Pavilion xu100 HP OmniBook 500 - Reference Guide Revision 3 - Page 164

Selected Result Codes 3Com, US Robotics

Page 164 highlights

Reference Information Modem Reference Information Register S27 S28 S29 S32 S33 S34 S38 Function (3Com, US Robotics) Bitmapped register. 1=V.21 mode 2=Disable TCM 4=Disable V.32 8=Disable 2100Hz 16=Enable V.23 fallback 32=Disable V.32bis 128=Software compatibility mode V.32 Handshake Time (1/10 second) V.21 Answer Mode Fallback Timer (1/10 second) Connection bitmapped operations. 1=V.8 call indicate enable 2=Enable V.8 mode 8=Disable V.34 modulation 16=Disable V.34+ modulation 32=Disable X2 modulation 64=Disable V.90 modulation V.34 and V.34+ connection setup bitmapped control flags. 1=Disable 2400 symbol rate 2=Disable 2743 symbol rate 4=Disable 2800 symbol rate 8=Disable 3000 symbol rate 16=Disable 3200 symbol rate 32=Disable 3429 symbol rate 128=Disable shaping V.34 and V.34+ connection setup bitmapped control flags 16=Disable nonlinear coding 32=Disable transmit level deviation 64=Disable preemphasis 128=Disable precoding Delay before forced hangup (optional) (seconds) Selected Result Codes (3Com, US Robotics) Code 0 1 2 3 4 5 6 7 8 Meaning OK CONNECT RING NO CARRIER ERROR CONNECT 1200 NO DIAL TONE BUSY NO ANSWER Range Default 0 0-255 8 0-255 20 2 0 0 0-255 0 164 Reference Guide

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Reference Information
Modem Reference Information
164
Reference Guide
Register
Function (3Com, US Robotics)
Range
Default
S27
Bitmapped register.
1=V.21 mode
2=Disable TCM
4=Disable V.32
8=Disable 2100Hz
16=Enable V.23 fallback
32=Disable V.32bis
128=Software compatibility mode
0
S28
V.32 Handshake Time (1/10 second)
0-255
8
S29
V.21 Answer Mode Fallback Timer (1/10 second)
0-255
20
S32
Connection bitmapped operations.
1=V.8 call indicate enable
2=Enable V.8 mode
8=Disable V.34 modulation
16=Disable V.34+ modulation
32=Disable X2 modulation
64=Disable V.90 modulation
2
S33
V.34 and V.34+ connection setup bitmapped control flags.
1=Disable 2400 symbol rate
2=Disable 2743 symbol rate
4=Disable 2800 symbol rate
8=Disable 3000 symbol rate
16=Disable 3200 symbol rate
32=Disable 3429 symbol rate
128=Disable shaping
0
S34
V.34 and V.34+ connection setup bitmapped control flags
16=Disable nonlinear coding
32=Disable transmit level deviation
64=Disable preemphasis
128=Disable precoding
0
S38
Delay before forced hangup (optional) (seconds)
0-255
0
Selected Result Codes (3Com, US Robotics)
Code
Meaning
0
OK
1
CONNECT
2
RING
3
NO CARRIER
4
ERROR
5
CONNECT 1200
6
NO DIAL TONE
7
BUSY
8
NO ANSWER