Vodavi Starplus Dhs/dhs-e Technical Manual

2-8DHS General Description
Enhanced Key Telephone
The Enhanced Key Telephone is fully equipped for hands-free, speakerphone operation. 
This key telephone is expanded to 28 buttons. Eight fixed function buttons remain 
consistent with those of the Basic Key Telephone. 
Twenty buttons are user-programmable feature buttons equipped and dual color LED 
with pre-assigned default settings for quick power up operation. These buttons are 
arranged in five rows and four columns. Beginning at the top left button...

DHS General Description2-9
Executive Key Telephone
The Executive Key Telephone model has a 2 x 16, 32-character Super Twist LCD display, 
with three interactive Soft Buttons to enhance system features operation.
The Super Twist LCD eliminates the need for contrast adjustment and enhances angled 
viewing position clarity of displayed data. A visual reference to call progress and call 
duration, as well as time and date information, is displayed. The display also enables the 
Executive Key Telephone user...

2-10DHS General Description
Direct Station Selector (DSS) Console 
Previously only available on the DHS-E, the Direct Station Selector (DSS) Console is now 
also available on the DHS. One DSS Console may be assigned to a station. Each DSS 
Console uses one Digital Station Port. Up to 12 DSS Consoles can be installed on a 
system.
The DSS Console buttons are programmed by the Station User using the FEAT + # + 5 
command, then pressing the button on the DSS to be programmed. All system feature 
codes may...

DHS General Description2-11
2-Port Analog Adapter
A 2-Port Analog Adapter is optionally available which will support most auxiliary 
equipment within a business environment such as fax machines, answering devices and 
Single Line Telephones (SLT). Each adapter requires an unused digital station port and 
will yield two analog device interfaces.
The 2-Port Analog Adapter is a wall mount apparatus that is powered from the KSU. The 
adapter receives both voice channels and data control from the KSU, over...

2-12DHS General Description
Two-Port Analog Expander
A 2-Port Analog Expander module is optionally available and is designed to be installed 
inside the 2-Port Analog Adapter housing. The 2-Port Analog Expander provides the 
same interface capabilities of the 2-Port Analog Adapter and is in fact comprised of the 
same circuit board used inside the 2-Port Analog Adapter. Loop disconnect and message 
waiting lamps are not supported by the analog adapter.
Figure 2-11: 2-Port Analog Expander
The 2-Port...

DHS Technical Specification Tables2-13
DHS Technical Specification Tables
Table 2-2: Digital Hybrid System Capacities
Component Description
System Programming Memory Protection 300 Hours on a fully-charged battery (internal 
Nicad/Nimh battery requires 14 continuous-
powered hours of system operation to 
become fully charged.)
Ports:
CO/PBX/Centrex Lines 12 (Note: 16 stations max. with this 
configuration.)
Digital Stations 24 (Note: 9 CO lines max. with this 
configuration.)
Standard SLTs 46 (Note: one...

2-14DHS Technical Specification Tables
System Attendants 1 + 1 Alternate position for overflow call 
handling.
Hunt Groups 8
Members per Group 24
Group Types Pilot Hunt Group (HG), All Ring Group, or 
Voice Mail ( VM) Group
Voice Mail Groups: 1 (Selected as VM type from HG)
Members (ports) 24
Integration Method: In-band
VM Message Waiting [#] + [96] + station number to turn VM button 
LED on.
[#] + [✳] + [96] + station number to turn VM 
button LED off.
VM Control codes:
Disconnect Digit(s) 8 digits...

DHS Technical Specification Tables2-15
Callback Request Per Station 1
Camp On By A Busy Station 1
Stations Camped On To Station 1
Stations Camped On To Busy Line 1
Message - Executive Notification 6 Preprogrammed; 1 Personal per station
Message - Executive Preprogrammed 6 Preprogrammed; 1 Personal per station
Message Waiting 32 Simultaneous
Name in Display 1 Per station, 7 characters max.
Class Of Service (COS) 8 (0-7) per Day, 8 (0-7) per Night
Toll Restriction To/From Tables 100 Entries, 10 digits per...

2-16DHS Technical Specification Tables
Table 2-3: Electrical Specifications
Component Description
AC Power Source Dedicated 117/230V AC +
 15% (47-63 Hz 
single phase)
Power consumption 1.5A max. at 120V AC (180 W )
Power Supply fuse:
AC input
DC output2A 250V
1A 125V
Idle Channel Noise -74 dB
Cross Talk Attenuation 75 dB (at 1 kHz)
Ringing Sensitivity 40V RMS 25 Hz
Ringer Equivalence Number 1.0B
CO Line Signaling DTMF amplitude (-5, -7 dB) +- 2 dB, at 
approx. 2 Vpp
Pulse Dialing ratio 60/40 at 10 Pps...

DHS Technical Specification Tables2-17
Table 2-4: Environmental Specifications
Requirements In Operation In Storage
Temperature KSU 32
 to 104o F
0 to 40o C-40 to 185
o F
-40 to 85o C 
Recommended Operating 
Te m p e ra t u re70 to 78
o F
Temperature Station Instruments 32 to 113o F
0 to 45o C-40 to 185
o F
-40 to 85o C 
Relative Humidity 
(non-condensing)5 to 90% 5 to 90%
Heat Dissipation (BTU) 300
Altitude Up to 10,000 ft.
(3,048 m)Up to 40,000 ft.
(12,192 m)