Nortel Networks Circuit Card User Manual
Page 438

Page 438 of 906
NT7D16 Data Access card
553-3001-211 Standard 3.00 August 2005
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
Table 157
DAC mode of operation selection (Part 3 of 5)
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
* Not prompted for Type = R422. Defaults for Type = R422: DEM = DCE and DTR = OFF.