PLESSEY PBT 100 TELEPHONE


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 piezo­ceramic 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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Last revised: December 18, 2010

FM