A
S
ERIAL
DEVICES
Dial Serial Device
Requirements
Serial devices using the V.25bis command set over a PathBuilder switch
must support:
■
High-level data link control (HDLC) with NRZ.
■
CRN command.
■
8 (data bits), N (no parity), and 1 (stop bit) if a parity option is
provided.
■
V.25bis addressed mode.
■
Synchronous data and DTE connection. The PathBuilder switch does
not
support an asynchronous serial connection.
Serial devices using the DTR command set over a PathBuilder switch
RS-232 interface must support:
■
DTR State to Dial: HIGH.
■
DTR State Hangup: Low.
■
DTR State Answer: HIGH.
■
Synch Data Xmt (synchronous data and DTE connection). The
PathBuilder switch does
not
support an asynchronous serial
connection.
■
Auto Answer mode.
■
User-stored phone number.
Содержание 3C8S5007 - SuperStack II PathBuilder S500...
Страница 1: ...http www 3com com Using the PathBuilder S5xx Switch Part No 09 1868 000 Published November 1999...
Страница 12: ......
Страница 24: ...24 CHAPTER 1 OVERVIEW OF THE PATHBUILDER SWITCH...
Страница 36: ...36 CHAPTER 2 INSTALLING THE HARDWARE...
Страница 48: ...48 CHAPTER 3 LOGGING ON AND PERFORMING ADMINISTRATIVE TASKS...
Страница 66: ...66 CHAPTER 4 BASIC CONFIGURATION OF PORTS PATHS AND CONNECTORS...
Страница 76: ...76 APPENDIX A SERIAL DEVICES...
Страница 82: ...82 APPENDIX B TECHNICAL SUPPORT...
Страница 106: ...106 APPENDIX C CONNECTORS AND CABLES...
Страница 110: ...110 APPENDIX D CUSTOMIZING YOUR SOFTWARE...
Страница 138: ...138 APPENDIX E TROUBLESHOOTING...
Страница 142: ...142 APPENDIX F RELOADING THE SYSTEM SOFTWARE...
Страница 166: ...166 APPENDIX H COMPLETING THE ATM CONFIGURATION...
Страница 178: ...178 APPENDIX I COMMANDS AND PARAMETERS FOR ULTRA WAN CSU DSU INTERFACES...