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Nortel Networks Circuit Card 311 User Manual

Page 428

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428

NT7D16 Data Access card

Service changeable downloadable parameters (LD 11)

Operation
mode

Modem/
Gateway/
Host/KBD

Forced
DTR*

Hotline

Type of device
to be connected

Group selection

DEM

PRM

DTR

HOT

6 (DTE)

ON
"KBD On"
(No RI)

ON
Forced

OFF
Not
Hotline

Gateway inbound
and outbound
(DTR is on in idle
state)
MSB by DCD

7 (DTE)

ON
"KBD On"
(No RI)

ON
Forced

ON
Hotline

Gateway inbound
only (Hotline by
DCD:
ON for Hotline
OFF for VLL)
(DTR is ON in idle
state)

8 (DCE)

OFF
"Host On"
(prompts off)

OFF
Not
Forced

OFF
Not
Hotline

Outbound to Host
(similar to Multi
Channel Data
System (MCDS))
Prompt PBDO =
OFF/ON

Modes 8 and 9
are for RS422
Host connectivity

9 (DCE)

OFF
"Host On"
(prompts off)

OFF
Not
Forced

On
Hotline

Host Hotline by
DTR

10 (DCE)

OFF
"Host On"
(prompts off)

ON
Forced

OFF
Not
Hotline

Host similar to
MCDS but does
not require DTR
to be ON

Modes 8, 9,
10, and 11 are
for RS232 Host
connectivity

11 (DCE)

OFF
"Host On"
(prompts off)

ON
Forced

On
Hotline

Continuous
Hotline mode
when DTR is ON
(VLL)

12 (DCE)

ON
"KBD On"
(prompts on)

OFF
Not
Forced

OFF
Not
Hotline

Terminal similar
to Asynchronou
s/Synchronous
Interface Module
(ASIM) when set
to Not Forced
DTR and Not
Hotline Prompt
PBDO = OFF/ON

Modes 12 and
13 are for
RS422 Terminal
connectivity

* 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

.