Nitsuko 124i/384i Software Manual

DCI X.25 Packet Switching (LAPB) Registers (Register Type 2)
Register Description Range Default
Internal Calls 
1T1 Timer
After the DCE (DCI) sends a packet, it must
receive a response from the connected DTE within
the T1 interval. If a response is not received, the
DCE resends the packet.0-65535 mS 500 mS 
2T2 Timer
After the connected DTE receives a packet from
the DCE, it must respond within the T2 interval.
(T2 must be less than T1.)0-65535 mS 250 mS
3N1
The maximum number of bits in an I...

Description (Cont’d)
Table DCI-3, DCI RS-232-C Connector
Pin Designation Function Direction 
1FGProtective
Ground 
2 TX Transmitted Data To Terminal 
3 RX Received Data  To DCI
4 RTS  Request to Send  To Terminal 
5 CTS  Clear to Send  To DCI 
6 DSR  Data Set Ready  To DCI 
7 SG Signal Ground 
8 CD Carrier Detect To DCI 
20 DTR Data Terminal
Ready To  Te r m i n a l  
22 RI  Ring Indicator  To DCI 
Features B-D
Data Communications Interface (DCI)
202   FEATURES92000SWG08   Issue 1-0 

Description (Cont’d)
Table DCI-4, Result Codes 
Numbers  Words  Definition   Result Code Set
0 123 4
0 OK Returned when command entered
without error. ✔  ✔  ✔  ✔  ✔ 
1 CONNECT Connection is established (any speed)
with result code set 0.✔  ✔  ✔  ✔  ✔ 
2 RING Displays at destination terminal while
call is ringing. ✔  ✔  ✔  ✔  ✔ 
3 NO  CARRIER No carrier received from destination -
call disconnected.✔  ✔  ✔  ✔  ✔ 
4 ERROR Incorrect command entered. ✔  ✔  ✔  ✔  ✔ 
5 CONNECT   1200 Call connected at 1200...

Description (Cont’d)
Table DCI-5, Hayes Commands 
Command Title  Description 
AT Attention  Precedes all commands - place at beginning of command line.
A/  Re-execute Command  Re-executes the most recent AT command. 
A Answer Answers incoming call. 
Dn  Dial  Dial according to the value of n, where n can be: 0-9, A to D,
# and * (in telephone number) [, ], - or space (used to make
number easier to    read, but ignored at time of dialing). 
E0 Echo Off  Terminal does not echo commands input by user. 
E1...

Programming
Parallel
In 1202 (DCI Type)
for the DCI software
port, enter 2. ModemTerminal
Go to the flow
chart on the
following page.(384i only) In 1203, assign
each DCI software port to a
Tenant Group (1-4).NoYes
In 1201 for each sub-type (1-10), set the
values for the DCI S-registers (Register
Type 1) and LAPB (X.25 packet
switching) registers (Register Type 2). You can also use Hayes
commands to change S-registers
and other options.Do you want to change
a DCI software ports
default communications...

Programming (Cont’d)
Continued
from the
previous
page.
If you dont initialize, any
changes you made in 1201
wont take effect. NoYes No YesNoYes
Go to the flow
chart on the
following page.
In 1206, initialize
DCI software port.
In 1207, set DCI Hotline
originator and target
extension numbers.Do you want DCI
Hotlines for
nailed-up
connections?
In 1205, assign each DCI
software port to a
non-restrictive Toll Restriction
Class (1-15).  Also refer to the
Toll Restriction feature.In 1205, assign each DCI...

Programming (Cont’d)
No YesNoYes No Yes
Continued
on following
page.
In 0406 Item 70,
enter 0.
In 1005, assign Class of
Service to extensions.
In 0406 Item 70,
enter 1.
Should keyset be able
to set DCI Automatic
Answer (Service Code
883)?
In 1006, assign a
Telemarketing Dial key
(code 1045) to the keyset.Do you want the
Telemarketing Dial
feature?
In 1006, assign a data key
(code 1029) to the keyset.Is DCI a DCI Module
installed in a keyset?
Continued
from the
previous
page.
Features B-D
Data...

Programming (Cont’d)
Continued
from
previous
page.
Is the terminal connected
to the DCI software port
also for SMDR?Refer to the Station
Message Detail
Recording feature.
Is the terminal
connected to the DCI
software port also for
system reports?In 0007, enter the DCI
software port number as
the system report port
number.
Is the terminal
connected to the DCI
software port also for
the alarm report?In 0008, enter the DCI
software port number as
alarm report port number.
In 0130, set the report date
format...

Programming (Cont’d)
➣
(384i Only) 0005 - Extension Circuit Type
Assign circuit type 2 for keysets with a DCI Module. Assign circuit type 4 for a 3DCI Module.  The 
Order entry sets the software port number.  For DCI Modules, order 1-144 corresponds to software
ports 1-144.  For 3DCI Modules, order 1-144 corresponds to software ports 145-288.
➣0007 - System Report Setup
If the device connected to the DCI will also be for system reports, enter the DCI software port number as
the system report port...

Programming (Cont’d)
➣
(384i only) 1914 - PC Connection Port for Operation Control, Item 1: Using PDM Modem Number
If PMS/inDepth is installed, enter the channel/modem number to be used by the LAPB PCB (01-16 maxi-
mum [4 per each LAPB PCB installed]).
➣(384i only) 1914 - PC Connection Port for Operation Control, Item 2: DCI No. of Connecting WS
If PMS/inDepth is installed, enter the software port to which the DCI has been assign in Program 0005
(DCI=1-144, 3DCI=145-288).
Related Features
Computer...