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 (Part3 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.