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Plessey PBT 100 - The Fully Electronic Telephone
Designed for today with the future in mind, Plessey PBT 100 has a performance that matches
its elegant styling.
Plessey PBT 100 is part of Plessey’s comprehensive range of advanced electronic
telephones that satisfy the needs of both the business and domestic user.
Features Plessey PBT 100 has a streamlined elegant style and is available in a range of
colours.
Plessey PBT 100 is a fully electronic telephone with a single integrated circuit providing
both transmission and signalling, an elastomeric keypad of the latest design and an
electronic tone caller with volume control are also provided.
The major fault-prone areas of conventional telephones have been eliminated, leading to
absolute reliability and extended operating life.
Plessey PBT 100 can be easily installed on direct exchange lines, PABX extensions and in
extension plan arrangements.
- Executive styling
- For home and office
- Fast pushbutton dialling
- High reliability
- Easy installation
- Free standing or wall mounted
To meet the needs of international markets Plessey PBT 100 can be supplied with the
line cord terminated with a British Telecom Plug 431A or in stone only with a standard
desk block.
Colours
Stone with matching stone cords, light grey, light green and off-white - all with
light grey cords.
The recall button when fitted is highlighted by a contrasting grey feature panel.
Outline Specification
Approximate dimensions
Height 106mm (4.2in) Width 160mm (6.3in) Depth 2 16mm (8.Sin)
Keypad
Silicone elastomer type, 10 buttons in 3 x 3 x 1 format for loop disconnect (decadic)
signalling, 12 buttons in 3 x 4 format for MF signalling to CCITT recommendations.
Recall
Timed break or earth loop recall can be fitted.
Tone Caller
Dual-tone high impedance type comprising silvered piezo-ceramic disc bonded to a larger
diameter thin metal disc with rotary vane acoustic volume control.
Loop Disconnect Signalling
Storage up to 18 digits, with sending capability extended by cyclical storage feature.
10 pps - 2:l break/make ratio IDP 10 pps - 800 ms nominal.
MF Signalling
1 x 1 x 4 VF signalling to CCITT recommendations, with confidence tone.
Transmission
Integrated circuitry handles the signalling and transmission functions, send and receive
levels being controlled electronically with regulation applied automatically within the
integrated circuit.
Ordering
information
BT Plug 43lA Line Cord Termination.
Plessey
Communication Systems Limited
Beeston, Nottingham, United Kingdom NG9 1 LA
Tel: Nottingham (01602) 254822 Telex: 37201
Fax: (01602) 222008
| PBT
100 |
LD,
TONE CALLER. PST LEAD. ALL PST PBT's COLOURED:- STONE, GREY, LIGHT GREEN AND OFF WHITE. |
| PBT
101 |
LD,
RECALL, TONE CALLER. PST LEAD. |
| PBT
103 |
MF,
RECALL, TONE CALLER. PST LEAD. |
| PBT
181 |
LD,
RECALL, TONE CALLER. SPADE ENDED LEAD. COLOUR - STONE. |
| PBT
183 |
MF,
RECALL, TONE CALLER. SPADE ENDED LEAD. COLOUR - STONE. |
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