Panasonic Kx-Td308 Digital Super Hybrid System Installation Maintenence Manual

11
lSystem Highlights
System Capacity
Outside line
Extension
XDP
BasicModule
SystemExpansion
3-
8-
44
Extra Device Port (XDP)
Four extension jacks in the KX-TD308 support the connection of a
digital proprietary telephone and a single line device. The two
devices per jack have different extension numbers and are treated
as two completely different extensions.
Paralleled Telephone Connection
Every jack in the system also supports the parallel connection of a
proprietary telephone and a single line device....

11
lSystem Highlights
Caller ID
Allows the user to see the name or telephone number of a caller on
the telephone display before answering a call.
Trunk (Outside Line) Answer From Any Station (TAFAS)
Ringing occurs over the external paging system; call can be
answered from any station.
Remote Station Lock Control
Allows an operator to lock an extension so that outgoing calls
cannot be made.
Uniform Call Distribution (UCD)
Allows incoming calls to be distributed uniformly to a specific
group of...

120Basic System Construction
The KX-TD308 Digital Super Hybrid System has a basic capacity
of three outside lines and eight extensions. It is capable of
supporting Panasonic digital and analog proprietary telephone, and
single line devices such as standard telephones and fax machines.
To expand its capabilities the system can be equipped with optional
components or customer-supplied peripherals such as external
speaker and external music source (e.g., radio).13
0Proprietary Telephones
The following...

14lOptions
1.4.14-SLT Extension Expansion Card (KX-TD30870)
Adds four extra Device Port extensions to jacks 5 through 8, for a
maximum of eight digital extensions plus eight single line device
extensions. The basic configuration already supports digital
proprietary telephones on jacks 5 through 8.
1.4.2Caller ID / DISA / FAX Detection Card (KX-TD30891)
This card supports the following:
Caller ID: Receives the Caller ID Service from the Central Office.
A specified standard telephone with Caller ID...

15lSpecifications
1.51 General Description
System CapacityOutside lines
Extensions3 max.
8 max. (12 max. with extra Device Port,
16 max. with 
extra Device Port and 4-SLT
Extension Expansion Card)
Control MethodCPU: 8 bit CPU
Control ROM: 768 KB, Control RAM 128 
KB
SwitchingNon Blocking PCM Time Sharing Switch
Power SuppliesPrimary
Secondary120 VAC, 60 Hz (0.7 A)
Circuit Volt: +SV, +15V, +3OV
DialingDial Pulse (DP) 10 pps, 20 pps, Tone (DTMF) Dialing, DTMF-DP
ConnectorOutside lines6-pin Modular...

15lSpecifications
1.5.2 Characteristics
Station Loop LimitKX-T7220 / KX-T7230 / KX-T7235 / KX-T7250 / KX-T7020 /
KX-T7030 / KX-T7050 / KX-T7055 / KX-T7130 . . . . . . ...40 ohms
Standard Telephone
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .600 ohms including set
Doorphone
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 ohms
Minimum Leakage Resistance15,000 ohms
Maximum Number of Station Instruments per Line
Ring Voltage
Central...

15aSpecifications
1.5.3 System Capacity
Lines, Cards, Station Equipment
Item
Service Units
Outside Lines
Extension Jacks
Station Terminals
4-SLT Extension Expansion Card
Caller 
ID/DISA/PAX Detection Card
Doorphone
Door Opener
External Pager
External Music Source
System Data
Item
Operators
System Speed Dialing
One-Touch Dialing
Station Speed Dialing
Call Park areas
Absent Messages
Toll Restriction Levels
Extension Groups
Class of Service levels
Message Waitings
UCD Groups
Max. Quantity
1
3
8
16
1
1
1
1...

Section 2
Installation
This section contains the basic system installation and wiring
instructions, as well as how to install the optional cards and
units. 

21aBefore InstallationPlease read the following notes concerning installation and
connection before installing the system and terminal equipment.
Safety Installation Instructions
When installing telephone wiring, basic safety precautions should
always be followed to reduce the risk of fire, electric shock and injury
to persons, including the following:
1. Never install telephone wiring during a lightning storm.
2. Never install telephone jacks in wet locations unless the jack is
specifically designed for...

210Before Installation
2. If cables are run on the floor, use protectors to prevent the wires
from being stepped on. Avoid wiring under carpets.
3. Avoid using the same power supply outlet for computers, telexes,
and other 
office equipment. Otherwise, the system operation may
be interrupted by the induction noise from such equipment.
4. Please use one pair telephone wire for extension connection of
(telephone) equipment such as standard telephones, data terminals,
answering machines, computers, voice...