Nortel Networks 311 사용자 설명서
Operating modes
427
Table 179
DAC mode of operation selection
DAC mode of operation selection
Service changeable downloadable parameters (LD 11)
Operation
mode
mode
Modem/
Gateway/
Host/KBD
Gateway/
Host/KBD
Forced
DTR*
DTR*
Hotline
Type of device
to be connected
to be connected
Group selection
DEM
PRM
DTR
HOT
0 (DTE)
OFF
"Host On" (Ri
ng Indicator
— RI)
"Host On" (Ri
ng Indicator
— RI)
OFF
Not
Forced
Not
Forced
OFF
Not
Hotline
Not
Hotline
Modem Pool
inbound and
outbound (similar
to Synchronous
/ Asynchronous
Data Module
(SADM) in
inbound) MSB
by RI
inbound and
outbound (similar
to Synchronous
/ Asynchronous
Data Module
(SADM) in
inbound) MSB
by RI
Modes 0, 1, 2,
and 3 are for
RS232 modem
connectivity
and 3 are for
RS232 modem
connectivity
1 (DTE)
OFF
"Host On"
(RI)
"Host On"
(RI)
OFF
Not
Forced
Not
Forced
ON
Hotline
Hotline
Modem Pool
inbound only
(Hotline by RI-
similar to SADM)
inbound only
(Hotline by RI-
similar to SADM)
2 (DTE)
OFF
"Host On"
(RI)
"Host On"
(RI)
ON
Forced
Forced
OFF
Not
Hotline
Not
Hotline
Modem Pool
inbound and
outbound (for
Hayes 1200
modem) MSB
by RI
inbound and
outbound (for
Hayes 1200
modem) MSB
by RI
3 (DTE)
OFF
"Host On"
(RI)
"Host On"
(RI)
ON
Forced
Forced
ON
Hotline
Hotline
Modem Pool
inbound only
(Hotline for Hayes
1200 modem
only)
inbound only
(Hotline for Hayes
1200 modem
only)
4 (DTE)
ON
"Keyboard
Dialing
(KBD) On"
(No RI)
"Keyboard
Dialing
(KBD) On"
(No RI)
OFF
Not
Forced
Not
Forced
OFF
Not
Hotline
Not
Hotline
Gateway inbound
and outbound
(DTR is OFF in
idle state) MSB
by Carrier Detect
(DCD)
and outbound
(DTR is OFF in
idle state) MSB
by Carrier Detect
(DCD)
Modes 4, 5, 6,
and 7 are for
RS232 Gateway
connectivity
and 7 are for
RS232 Gateway
connectivity
5 (DTE)
ON
"KBD On"
(No RI)
"KBD On"
(No RI)
OFF
Not
Forced
Not
Forced
ON
Hotline
Hotline
Gateway inbound
only (Hotline by
DCD: ON for
Hotline
OFF for Virtual
Leased Line (VLL)
only (Hotline by
DCD: ON for
Hotline
OFF for Virtual
Leased Line (VLL)
* Not prompted for Type = R422. Defaults for Type = R422: DEM = DCE and DTR = OFF.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
01.04
Standard
Release 5.0
23 May 2008
Copyright © 2003-2008, Nortel Networks
.