Remote Maintenance Modem (Imdu) Installation - Toshiba Strata DK 280 Installation Manual

Program *41 Series-Assigns RDTU channel line
operation, as well coding and framing modes.
Program 42-0, 1-8-Assigns behind PBXKentrex
operation to each line.
Program *42 Series-Assigns timing reference for
RDTUs.
Programs 45 - 48-Define Toll Restriction for any
line.
Program *50, *51, *52-Caller ID/AN1 assignments.
Programs 50 - 56-Defines Least Cost Routing
assignments.
Program
71 (1 - 5)-Tie/DID DNIS assignment
(optional see Program 04/*09).
Program
*71 - *73-Tie/DID telephone/[DN] ring
assignments.
Program 78-Assigns special ringing of lines:
includes Night Ring Over Page, DISA, Remote
Maintenance via the Internal Maintenance Modem
(IMDU), and built-in Auto Attendant.
Program 81 - 89-Ground/loop start lines DAY,
DAY2, and NIGHT ringing assignments.
Program *81, *84, *87-Assigns [DN] LEDs to flash
when CO line rings a telephone.
4.15 Option Interface Units (PIOU
and PIOUS)
The PIOU and PIOUS both provide a circuit interface
with the system peripheral options. A maximum of
three PIOU or PIOUS PCBs can be installed in the
system. The PIOU and PIOUS support the same
options, except the PIOUS does not support a built-in
amplifier or Zone Paging. (See Chapter 6-Peripheral
Installation, Section 6.12)
PIOU controls, indicators, and interface connectors
are shown in Figure 4-32 and described in Table 4-24.
PIOUS information is provided in Figure 4-33 and
Table 4-25.
4.15.1 PIOU and PIOUS Hardware
Options
The PIOU and PIOUS support the following hardware
options:
Internal Option
n Remote Maintenance Modem Unit (IMDU)
Install the IMDU on the PIOU or PIOUS PCB in
accordance with the following steps:
1. Remove the PIOU or PIOUS from its protective
packaging. Remove the IMDU from its protective
packaging.
J3
J2
-
\
0
DK0289
Figure 4-31
Remote Maintenance Modem (IMDU) Installation
2. Set the SW3 switch to the "MODEM" position for
IMDU operation.
3. Set the P13 jumper plug on the PIOU to the
"BELL" position; or, cut the W4 jumper wire on the
PIOUS for "BELL" operation.
L
4. Mate IMDU connectors Ji, J2, and J3 (Figure
4-31) with PIOU or PIOUS connectors Pl, P2, and
P3.
Note:
PIOU or PIOUS connectors Pl, P2, and P3
are positioned to allow installation of the
IMDU only in the proper position.
5. Refer to Programming Part and turn LED 14 on in
Program 77-l to enable IMDU operation.
Note:
The IMDU default station intercom or directory
number is # 19.
6. Apply firm, even pressure to the IMDU to ensure
proper mating of connectors.
7. Set the SW2 baud rate 'switch on the front-panel to
300 or 1200, as appropriate, after the PCB has
January 1996
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