Microphone/Speaker Threshold (Speakerphones Only); Handset Receiver Volume-Up Strap (Version 2 6500-Series Telephones Only); Direct Station Selection (Dss) Console/System Connection; Ddss Console Connections - Toshiba STRATA DK14 Installation And Maintenance Manual

Microphone/Speaker Threshold (Speakerphones only)

High ambient noise levels may cause the speaker on the electronic telephone speakerphone models
(the EKT6510-S, EKT6520-S, and EKT6520-SD) to cut off frequently.
➤ To make these telephones less sensitive to noise and to prevent the cut-off
See Figures 11-7 and
1. Remove the four captive screws on the base to the telephone, and remove the base.
2. Locate the room noise switch on the PCB inside the telephone, and push it carefully to the HI
(high) position.
3. Reinstall the telephone base and secure in place using the four captive screws.

Handset Receiver Volume-up Strap (Version 2 6500-series Telephones Only)

For Version 2 (V.2) 6500-series electronic telephones only, the handset receiver volume can be
increased six decibels (dB) by cutting a strap inside the telephone.
➤ To cut the strap
See Figures 11-7 and
1. Remove the four captive screws on the telephone base to the telephone, and remove the base.
2. Locate the R-UP strap on the PCB inside the telephone and cut it.
3. Reinstall the telephone base, and secure in place using the four captive screws.
Direct Station Selection (DSS) Console/System
Connection
The Strata DK40i can support up to three DSS consoles
o DK424 systems configured with RCTUA can support up to three DSS consoles,
o DK424 RCTUB and DK424i B1CAU support up to four DSS consoles
o DK424 RCTUC/D, RCTUE/F and DK424i B2CAU/BU, B32CAU/BU, B52CAU/BU up to
eight consoles.
There are two types of consoles: the Digital DSS
(DDSS) and the Electronic (HDSS) console. The
DDSS console can be connected to designated digital
telephone circuits, and the HDSS console can only be
connected to designated PEKU circuits. This
provides instructions on how to install both types of
consoles.

DDSS Console Connections

The DDSS console, which can operate with a digital
telephone (preferably an LCD model), can connect
only to circuit 8 of a PDKU digital telephone circuit.
Strata DK I&M 6/00
11-20 and follow these steps:
11-20 and follow these steps:
section

Direct Station Selection (DSS) Console/System Connection

Station Apparatus
1872
11-27