External Speaker Unit (Hesb) Options; Loud Speaker Amplification Option - Toshiba strata CT Installation & Maintenance Manual

Configure PIOU, PIOUS, or PEPU for MOH Relay Control
H

External Speaker Unit (HESB) Options

C

Loud Speaker Amplification Option

Strata CT I&M Manual October 2000
1. In Program 77-1, set LED 05 to On to configure the Night/MOH relay for the MOH
relay function (see Figures 6-8
2. If using a PIOU or PEPU, set the P11 jumper plug on the PIOU or PEPU to the MAKE
or BREAK position, as required:
N
MAKE – Shorts the normally open contacts (pins 9 and 34) when any Exchange line
is on hold.
N
BREAK – Opens the normally closed contacts (pins 9 and 34) when any Exchange
line is on hold.
...or
If using a PIOUS, solder the W2 jumper on the PIOUS to the MAKE or BREAK
position, as required:
N
MAKE – Shorts the normally open contacts (NHT and NHR) when any Exchange
line is on hold.
N
BREAK – Opens the normally closed contacts (NHT and NHR) when any Exchange
line is on hold.
3. Connect the PIOU, PIOUS, or PEPU to the MDF as required for the MOH Relay
function.
Strata CT systems provide three options utilising an HESB:
N
Loud Speaker Amplification
N
Amplified Speaker
N
Talkback Amplified Speaker
System hardware requirements vary depending on the HESB option selected. See the
following installation procedures for the hardware requirements for each option.
The loud speaker amplification option enables the voice first or ringing signal tone to be
amplified without the use of other manufacturers' equipment. The voice first and signal tone
can be amplified on all electronic and digital telephones equipped with HHEU PCBs and
HESB. (See Chapter 5 – Station
The HESB automatically turns Off once the ringing call or voice first has been manually
answered from the electronic or digital telephone. This turn-off feature prevents audio
feedback problems.
and 6-9).
Apparatus..)
Peripheral Installation
6-17