Dkt2000 Adm Installation; Electronic Telephone Upgrades; Off-Hook Call Announce Upgrade (Hvsu2 Or Hvsu/Hvsi) - Toshiba Strata DK14 Installation And Maintenance Manual

Station Apparatus

Electronic Telephone Upgrades

3. Reinstall the telephone base, and secure it with its four captive screws.
Refer to
Note
power supply ordering information and installation instructions.

DKT2000 ADM Installation

See "Digital Add-on Module Installation"
Electronic Telephone Upgrades
section
This
options.

Off-hook Call Announce Upgrade (HVSU2 or HVSU/HVSI)

Electronic telephones must be equipped with either the HVSU2 subassembly or the combined
HVSU and HVSI subassemblies to receive Speaker Off-hook Call Announce (OCA) calls. These
telephones also require three-pair wiring to receive speaker OCA, instead of the standard two-pair.
Telephones making speaker OCA calls do not require an upgrade or extra wire pair.
Notes
See Notes in
Handset OCA is not available on electronic telephones.
HVSU2 Upgrade Installation
See Figures 9-2
1. Loosen the four captive screws on the telephone base and remove the base.
2. Position the HVSU2 on the standoffs inside the base, and secure with the two provided screws.
3. Connect the HVSU2 wire plug to the P2 connector on the PCB in the telephone.
To HVSU
Connector (P2)
On Main PCB
Inside
Telephone
Figure 9-13 HVSU Installation for Electronic Telephones
9-16
Chapter 8 – DK40i/DK424 Universal Slot PCB Wiring
describes how to upgrade and configure electronic telephones for features and
"PDIU-DI Installation into 1000-series Digital Telephone"
and 9-13 and follow these steps:
HVSU2
1489
on Page 9-29.
R-UP (6510-H,
6510-S, 6520-S)
Room Noise
HI
RED
Beep
Strap
R-UP
(6520-SD)
Carbon
Carbon Straps
W201
W202
HHEU Strap
W203
for external AC/DC
on Page 9-9.
To HHEU
Connector
P1
P1
RED
P2
Red Wire
To HVSU
Connector, P2
1490
Strata DK I&M 5/99