Telebit T2500 Manuals

Manuals and User Guides for Telebit T2500. We have 1 Telebit T2500 manual available for free PDF download: Reference Manual

Telebit T2500 Reference Manual (252 pages)

Brand: Telebit | Category: Modem | Size: 12 MB

Table of Contents
12
Error Control
20
Chapter 1 Introduction

26
Chapter 2 Installation

26
- Equipment Checklist
  26
- Installation Checklist
  27
- Connecting the AC Power Cord
  28
- T2500 Cable Connections
  28
Chapter 3 Using the Modem

32
- Memory Organization
  32
- T2500 Memory Organization
  33
  - Default Configuration Selection
    34
- Default Set Display
  35
- Front Panel Control Switches
  36
- Front Panel Status Indicators
  38
Chapter 4 Conventional Command Mode

48
- Configuration Guidelines
  48
- Attended or Unattended Mode
  49
- Transmission Mode Considerations
  49
- Serial Port Interface Speed and Flow Control
  51
  - Serial Port Interface Speed
    51
  - Serial Port Flow Control
    51
- RS-232 Control Signal Interpretations
  52
  - DTR Signal Interpretation
    52
  - Rts/Cfs Signal Handling
    53
  - DSR Signal Handling
    53
- File Transfer Protocol Support
  53
- Mnpsupport
  54
Command Descriptions

56
- A Answer
  57
- D(N) Dial
  58
- E(N) Echo ON/OFF
  59
- F(N) Echoplex ON/OFF
  59
- H(N) Hook ON/OFF
  60
- I(N) Information
  60
- L(N) Speaker Volume
  60
- M(N) Speaker ON/OFF
  61
- N(N) Transmission Speed Negotiation
  61
- O(N) On-Line
  62
- Q(N) Quiet Enable
  62
- S(N)=(X) Set Register
  62
- S(N)? Read Register
  63
- N) Verbose ON/OFF
  63
- N) Result Code and Dialing Capabilities
  64
- Error Control
  64
- Y(N) Disconnect on Break
  65
  - N Is Either 0 or 1
    65
  - Default Is 0
    65
- C(N) Data Carrier Detect Control
  66
  - W same as wo
    66
- F Recall Factory Configuration Parameters
  67
- G(N) Guard Tone Selection
  68
- J(N) Jack Type Selection
  68
- K(N) Flow Control
  68
- L(N) Line Type Selection
  69
- M(N) Communication Mode Selection
  70
- &Q{N) Communication Mode Selection
  71
- R(N) Rts/Cfs Signal Interpretation
  72
  - S(N) Data Set Ready Interpretation
    73
  - T(N) Test Function
    73
    
    View Active Configuration and User Profiles
    75
  - &W{N) Write Configuration Parameters
    75
  - Transmit Clock Source
    76
  - Y(N) Default User Profile Selection
    76
  - Z(N)=(X) Set Number Directory
    76
  - N Is
    76
  - Default Is
    76
  - Same as XO
    76
- Register Descriptions
  
  78
  - Count of Rings
    78
  - S3 Carriage Return Character
    79
  - Line Feed Character
    79
  - Backspace Character
    79
  - Wait Time before Dialing
    80
  - Wait for Carrierldial Tone Time
    80
  - Pause Time for Comma
    80
  - Carrier Detect Time
    80
  - Rev.D
    80
  - S10 Carrier Loss to Disconnect Time
    81
  - S11 Touch Tone Timing
    81
  - S12 Escape Sequence Guard Time
    81
  - S18 Test Termination Timer
    81
  - S25 DTR Delay Timing
    82
  - S26 RTS to CTS Delay Interval
    82
  - S36 Negotiation Failure Treatment
    83
  - S37 Transmission Mode
    83
  - S38 Delay before Disconnecting
    84
Chapter 5 Enhanced Command Mode

86
- Configuration Guidelines
  86
- Attended or Unattended Mode
  87
- Attended Mode Configuration
  87
- Control Signal Interpretations
  97
  - DTR Signal Interpretations
    98
  - DSR Signal Handling
    98
  - DCD Signal Handling
    99
  - Crs Signal Handling
    99
- Break Signal and Escape Sequence Handling
  100
- File Transfer Protocols Support
  101
- Transparent Synchronous Support
  102
Command Descriptions

104
- A Answer
  104
- E(N) Echo ON/OFF
  107
- G Gotovoice
  108
- H(N) Hook ON/OFF
  108
- M(N) Speaker ON/OFF
  110
- N(N)=(X) Set Number Directory
  110
- N(N)? Display Number
  111
- N? Display Number Directory and S Registers
  111
- On-Line
  111
- Q(N) Quiet Enable
  112
- S(N)=(X) Set Register
  113
- U Update System Password
  113
- N) Verbose ON/OFF
  114
- N) Result Code Basiclextended
  115
- B Blind Command
  116
- E(N) Recall EEPROM Operating Parameters
  117
- F(N) Recall Factory Configuration Parameters
  117
- N(N) Display EEPROM Operating Parameters
  118
- P(N) Pulse Dialing Makelbreak Ratio
  118
- R(N) Force Retrain or Renegotiate
  118
- T(N) Test Function
  119
- W(N) Write Configuration Parameters
  121
  - Remote Modem Access
    122
Register Descriptions

124
- SO Answer on Ring Number
  124
  - Escape Character
    125
  - Carriage Return Character
    125
  - Line Feed Character
    125
  - Backspace Character
    125
- S6 Dial Tone Wait Time
  126
  - Wait for Carrier Time
    126
- S8 Pause Time for Comma
  126
- S9 Carrier Detect Time
  126
  - Carrier Loss to Disconnect Time
    126
- S11 Touch Tone Timing
  127
- S12 Escape Sequence Guard Time
  127
- S18 Test Termination Timer
  127
- DTR Delay Timing
  127
- S26 RTS to CTS Delay Interval
  128
- S38 Delay before Disconnecting
  128
- S41 Inactivity Timer
  129
- Remote Access Enable
  129
- Callback Security
  130
- S47 Dsrldcd Delay Time
  131
- S49
  132
- S50 Transmission Mode
  133
- S51 Interface Speed
  135
- S52 DTR Interpretation
  137
- S54 Break Signal Interpretation
  138
- S55
  139
- S56 XON Character
  139
  - XOFF Character
    140
  - Flow Control Used Bydte
    140
- S59 Prompt Character
  142
- S61 Speakervolume
  142
- S62 Break Length Time
  142
- S63 Command Mode Selection
  142
- S64 Dial/Answer Sequence Abort
  144
S65 XON/XOFF Failsafe

144
S66 Lock Interface Speed

145
- Flow Control Used by DCE
  
  147
XON Signal Handling

148
- Instantaneous Transmit Rate
  
  148
- Transmit Bits Per Channel
  
  149
Instantaneous Receive Rate

149
Receive Bits Per Channel

149
S74 Received Packets Retransmitted

150
S75 Packets Accepted

150
S76 Equivalent Line Noise Profile

150
S77 Frequency Offset

150
S78 Line Quality

151
- S91 Guard Tone Selection
  
  152
S92 Answering Sequence Selection

152
AC Transmit Duration

153
S95 MNP Operating Mode

154
MNP Data Compression Enable

155
S97 V.42 LAP-M Enable

156
S98 V.42Bis Data Compression

156
- Answer in Originate Mode
  
  157
Continuous Answer/Originate

157
Auxiliary Telco Lead Setting

158
Automatic Dialing Options

158
TID Switch Enable

160
Detection Enable

160
S107 Detection Timer

162
S108 V.42 Match Count

162
File Transfer Protocol Support

163
Kermit Mark Character

165
S121 Echo Suppressor Compensation

166
S130 Data Set Ready Interpretation

166
S131 Data Carrier Detected Interpretation

167
- Transparent Synchronous Cross Reference
  170
- S152 SDLC Switchedlnonswitched
  171
- S153 SDLC Fulvhalf Duplex Mode Selection
  171
- S155 NRZ/NRZI Data Encoding
  172
- SDLC Disconnection Delay Time
  173
- SDLC DSR Delay Time
  173
- S169 Synchronous Dialing Command Set Enable
  176
- Default User Profile Selection
  178
Chapter 6 Diagnostics and Service

180
- Diagnostic Tests
  180
- User Assurance Tests
  181
- Nonvolatile Memory Test
  181
- Telephone Dialer Test
  181
- Telephone Line Relay Test
  182
- Ring Detect Test
  182
- Troubleshooting
  183
- Modem Preconfiguration
  184
- Placing a Call
  185
- Answering a Call
  189
- Call in Progress
  192
Chapter 7 Technical Support Procedures

194
- Return for Repair Procedure
  195
- Two Year Limited Warranty
  196
- Two Year Limited Warranty Extension
  198
Appendix Aascii Code Chart

200
Appendix B Interface Description

202
Appendix Ccommand Cross Reference

216
- Appendixd Result Codes
  216
- Conventional Command Mode Result Codes
  217
- Error Control Call Progress Result Codes
  218
- Enhanced Command Mode Result Codes
  219
- MNP Extended Result Codes
  220
- PEP Extended Result Codes
  220
Appendix E T2500 to T2500 Interconnection

222
Appendix F Leased Line Considerations

224
Appendix G Technical Specifications

226
Glossary

230
Index

244

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Telebit T2500 Manuals

Telebit T2500 Reference Manual (252 pages)

Table of Contents

Chapter 1 Introduction

Chapter 2 Installation

Chapter 3 Using the Modem

Chapter 4 Conventional Command Mode

Command Descriptions

Register Descriptions

Chapter 5 Enhanced Command Mode

Command Descriptions

Register Descriptions

S65 XON/XOFF Failsafe

S66 Lock Interface Speed

Flow Control Used by DCE

XON Signal Handling

Instantaneous Transmit Rate

Transmit Bits Per Channel

Instantaneous Receive Rate

Receive Bits Per Channel

S74 Received Packets Retransmitted

S75 Packets Accepted

S76 Equivalent Line Noise Profile

S77 Frequency Offset

S78 Line Quality

S91 Guard Tone Selection

S92 Answering Sequence Selection

AC Transmit Duration

S95 MNP Operating Mode

MNP Data Compression Enable

S97 V.42 LAP-M Enable

S98 V.42Bis Data Compression

Answer in Originate Mode

Continuous Answer/Originate

Auxiliary Telco Lead Setting

Automatic Dialing Options

TID Switch Enable

Detection Enable

S107 Detection Timer

S108 V.42 Match Count

File Transfer Protocol Support

Kermit Mark Character

S121 Echo Suppressor Compensation

S130 Data Set Ready Interpretation

S131 Data Carrier Detected Interpretation

Chapter 6 Diagnostics and Service

Chapter 7 Technical Support Procedures

Appendix Aascii Code Chart

Appendix B Interface Description

Appendix Ccommand Cross Reference

Appendix E T2500 to T2500 Interconnection

Appendix F Leased Line Considerations

Appendix G Technical Specifications

Glossary

Index

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