Toshiba STRATA DK14 Installation And Maintenance Manual page 577

Internal
Modem
(208)
RS-232
PDIU-DS
(Modified)
DIU
TOSHIBA
POWER READY CONNECT (204)
Portable PC 1
DKT/RPCI-DI or
DKT/PDIU-DI
RS-232
(200)
Figure 12-36 Internal PC to External PC Test Call Using AT Commands
External PC-to-Internal PC Test
See Figure 12-37 for additional information.
1. Set the RPCI or DIU programming.
o Program 20: Port 000. LEDs 01, 02, 05, and 17 On; all other LEDs Off.
o Program 20: Port 004. LEDs 01, 02, 04, and 17 On; all other LEDs Off.
Program 39: Port 000.
o
provided.
o Internal modem: set the following AT commands: Auto answer (ATS0=1), disable
character echo in the command state (ATE0), modem returns result codes (ATQ0),
presence of data carrier (AT&C1), hang up and assume command state with DTR on-to-
off transition (AT&D2).
o Settings for PDIU-DS: rear panel switches 1, 2 and 4 On; internal jumpers P1-P9 set to B-
C position.
2. Make sure PC 1 and PC 2 are on-line with a communications software package and that the
communication parameters of each PC and communication software package are set to the
same values (data transmission rate, parity, data bits, stop bits, flow control, etc.)
Strata DK I&M 6/00
Strata DK
MDF
QSTU2,
RSTU2,
RSTU, RDSU
or PSTU
(Port 008)
Digital
(Port 004)
Digital
(Port 000)
MDF
'DWD &DOO 'DWD 5HOHDVH
(456) and
Peripheral Installation
PC/Data Communications Interface Units
583-3700
MDF
CO
Telephone
Line 1
Network
Telephone
555-5555
External
Modem
(Auto
Answer)
Portable PC 2
1538
(454) buttons should be
Public
RS-232
12-69