|
Plessey PBT
200 - The Fully Electronic Telephone
 Designed for today with the future in mind,
Plessey PBT 200 has a performance that matches
its elegant styling.
Plessey PBT 200 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 200 has a streamlined elegant style and is available in a range of colours.
Plessey PBT 200 employs the use of electronic
speech circuits and electromagnetic transducers. The electronic signalling circuit
provides last number redial and a 10-number repertory memory. 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 200 can be easily installed on
direct exchange lines, PABX extensions and in extension plan arrangements.
To
meet the needs of
international markets Plessey PBT 200 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 facility buttons are highlighted by a contrasting grey feature panel.
Outline
Specification
Approximate dimensions
Height 106mm (4.2in)
Width 160mm (6.3in)
Depth 216mm (8.5in)
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
10/20 pps - 2:1/1.5:1 break/make ratio IDP 10 and 20 pps - 800/400 ms.
MF
Signalling
1 x 4 plus 1 x 4 VF signalling to CCITT recommendations, with confidence tone.
Last
Number Redial
Repeat of last number dialled.
Repertory
Ten numbers stored in memory, recalled by pressing two buttons.
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 431A Line Cord
Termination.
Plessey Communication Systems Limited
Beeston, Nottingham, United Kingdom NG9 1LA
Tel: Nottingham
(0602) 254822 Telex: 37201
Fax: (0602) 222008
Publication
No. 7953/6 8/83
| PBT
200 |
LD,
10 ABB DIAL, LNR, TONE CALLER. PST LEAD. |
| PBT
201 |
LD,
10 ABB DIAL, RECALL, LNR, TONE CALLER. PST LEAD. |
| PBT
203 |
MF,
10 ABB DIAL, RECALL, LNR, TONE CALLER. PST LEAD. |
| PBT
281 |
LD,
10 ABB DIAL, RECALL, LNR, TONE CALLER. SPADE ENDED LEAD. COLOUR - STONE. |
| PBT
283 |
MF,
ABB DIAL, RECALL, LNR, TONE CALLER. SPADE ENDED LEAD. |
|