KE LOGEM LGM 28.8D1 User Manual (English)

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Operation Manual

V.34 - Modems

LOGEM

928

LOGEM

LGM 28.8D1

LOGEM

LGH 28.8D1

Technical Status 07/97

Changes may be made without further notice.

Editor:

ke Kommunikations-Elektronik GmbH & Co.

Kabelkamp 20

30179 Hannover/Germany

Phone: ++49 (511) 67 47 - 0

Fax: ++49 (511) 67 47 - 376

Internet: http://www.ke-online.de

T-Online: *ke #

Ordering Number: 371 977 46

Default Chapter4
- Table of Contents4
- General9
- Safety Instructions9
- About the Manual11
Modem Description15
- Transmission Procedures16
- AT Commands17
Chapter 117
- Compatibility17
- V.25Bis Commands17
- Automatic Dialing17
- Data Compression and Data Protection17
- Password Protection and Callback18
- Remote Configuration18
- 2/4 Wire Leased Line Operation with Dial Backup18
- Fax Operation18
- License18
- Front Panel LOGEM ® 92819
- Backpanel LOGEM ® 92820
- Front Panel LOGEM ® LGM 28.8D121
- Side View LOGEM ® LGM 28.8D122
- Front Panel LOGEM ® LGH 28.8D123
- Top Side LOGEM LGH 28.8D124
- Connection Example25
- Installation and Commissioning (Standalone Versions)26
- Installation and Commissioning (Rackmounted Versions)27
- Installation and Commissioning (Top Rail Versions)28
- Loading of Basic Settings29
- Event Report System29
Switches Description33
- Table Software/Compatible/Mixed Mode36
- 2.1.1 Compatible Mode Switches37
- 2.1.1 LGM 1200H1 Operation38
- 2.1.2 LGM 2400D2 Operation40
- LOGEM ® 914/LGM 14.4D1 Synchronous/V.25Bis44
Chapter 2 (Software Mode/At and V.25Bis)46
- LOGEM ® 928/LGM 28.8D1 Synchronous V.25Bis48
  - (Software Mode/At and V.25Bis)50
- Software Mode Switches Description52
- Loading of Basic Settings 0, 1 or 852
- Basic Setting 053
- Basic Setting 153
- Basic Setting 8 (User Setting 2)54
- Switches Table Basic Setting 0 (Software Mode)55
- Switches Table Basic Setting 156
- Switches Table Basic Setting 8 (User Setting 2)57
- Transmit and Receive Levels (Standalone Versions)58
- Board of the LOGEM 928 (Standalone Version)59
- Transmit and Receive Level (Rackmounted Version)60
- Board of the LGM 28.8D161
- Transmit and Receive Level (Top Rail Version)62
- Board of the LGH 28.8D163
- Country Setting for LGH 28.8D164
AT Commands67
- General67
- Command Description68
- Telephone and Dialing Features69
- Test Loops77
- 3.3.2 Storing and Displaying of Telephone Numbers78
- Report Codes79
- Changing of Register Contents83
- Activation of Control and Report Lines86
Chapter 389
- Data Protection Protocols89
- BREAK Handling92
- Handshake93
- Module Functions95
- Password Protection96
- Remote Configuration100
- Loudspeaker101
Register Allocation105
- Modem Memory Locations105
- Register Description107
25Bis Commands125
- Reports125
  - V.25Bis Commands125
- Dialing and Telephone Functions127
- Modem Configuration with V.25Bis131
- 5.3.1 DNL Command for LGM 1200H1 Operation132
- 5.3.2 DNL Command for LGM 2400D2 Operation132
Dial Backup Features135
- Function of the Dial Backup Board135
- Installation of the DBU Board (Standalone Version)135
- Installation of the DBU Board138
- Telephone Access Line Selection139
- Access Line Alternatives141
Applications145
- Remote Configuration Features145
- Leased Line Operation (Standalone Version)151
- Leased Line Operation (Rackmounted Version)152
- 7.2.2 2 Wire Leased Line153
- 7.2.3 4 Wire Leased Line156
- 7.2.4 Leased Line Operation with Dial Backup157
- 7.2.5 Leased Line Operation with Manual Dial Backup158
- Leased Line Operation163
- Lightning and Overvoltage Protection167
Appendix171
Appendix B1174
- Connection to a TAE 6NF Socket174
- Connection to a TAE 6NF Socket (Switched Line Operation)174
Appendix B2175
- Telephone Access Jacks175
Appendix B3176
- Telephone Access Jacks176
Appendix B4177
- Telephone Access Jacks177
Appendix B3178
- Telephone Access Cable RJ12/TAE 6N178
Appendix B4179
- Telephone Access Cable FKS8/TAE 6N179
Appendix C1180
- Data Interface LGM 28.8D1180
Appendix C2181
- Interfaces LGM 28.8D1181
Appendix C3182
- V.24 Interface Allocations182
Appendix C4183
- Asynchronous Standard Connection Connection183
Appendix C5184
- Synchronous Standard Connection184
Chapter 8185
Appendix C7185
- Modem to Modem Cross Cable (Asynchronous)185
Appendix C6185
- Allocation of the 25Pole Sub D Jack185
Appendix C8186
- Modem Identification186
- ASCII Table187
Appendix D ASCII Table187
Appendix E Glossary188
Appendix F Technical Data191
- Appendixg Index193

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KE LOGEM LGM 28.8D1 Specifications

General

Brand	KE
Model	LOGEM LGM 28.8D1
Category	Modem
Language	English

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