Appendix C
V.35 Technical Information
ViewStation User Guide
196
www.polycom.com
Note 1:
DSR is used as a ring-in indicate if DSR is set to ANSWER
in the
V.35 Advanced Configuration
screen.
Note 2:
RTS does not act as shown but act as a resync-pulse if
Security/Crypto-Resync
is set to ON.
Note 3:
DTR does not act as shown but remains at a high voltage is
DTR is set to ON in the
V.35 Advanced Configuration
screen.
State
ViewStation Signals
Network Equipment Signals
9
DPR = 0
10
If not the last digit go to state 4; otherwise
continue.
11
Call connects on network
12
DSR = 1 AND/OR DCD = 1
(AND/OR DSR = 1 <note 1>)
13
RTS = 1<note 2>
14
DATA FLOW STARTS
DATA FLOW STARTS
User Hang-up
Far End Hang-up
15
RTS = 0 <note 2>
DTR = 0 <note 3>
CRQ = 0
All signals go low if Far End or User hang-up is
detected.
DSR= 1 to 0, OR DCD= 1 to 0
A falling edge on DSR or DCD is interpreted by
the VS4000 as a hang-up.
IDLE
DTR = 0 <note 3>
RTS = 0 <note 2>
CRQ = 0
IDLE
RI = 0
DLO = 0
ACR = 0
DSR = 0
Содержание VIEWSTATION
Страница 1: ...ViewStation User Guide ViewStation User Guide November 2001 Edition 3725 10755 001 ...
Страница 2: ......
Страница 12: ...ViewStation User Guide xii www polycom com ...
Страница 16: ...Preface How To Use This Guide ViewStation User Guide xvi www polycom com ...
Страница 148: ...Chapter 3 Using the ViewStation ViewStation User Guide 132 www polycom com ...
Страница 186: ...Chapter 4 Using the ViewStation with a PC ViewStation User Guide 170 www polycom com ...
Страница 192: ...Chapter 5 System Information and Diagnostics ViewStation User Guide 176 www polycom com ...
Страница 218: ...Appendix C V 35 Technical Information ViewStation User Guide 202 www polycom com ...
Страница 226: ...Appendix D ISDN Information ViewStation User Guide 210 www polycom com ...
Страница 230: ...Chapter E Optional Equipment Configuration ViewStation User Guide 214 www polycom com ...