| Manufacturer |
GEC |
| Supplier |
BT |
| System Capacity |
5+6 upto 5+10 maximum |
| Feature Phones |
8520/8550 Basic LD Terminal (Brown or Stone)
8521/8551 10 Memory LD Terminal (Brown or Stone)
8530 Basic MF Terminal (Brown or Stone)
8560 LD/MF 10 Memory Terminal (Light Grey)
8561 LD/MF 10 Memory Handsfree Terminal (Dark Grey) |
| Standard Phones |
LD with Earth Recall via External Extension Adapter ESS10253 |
| Music On Hold |
Not Supported |
| Paging |
Not Supported |
| Call Logging |
Not Supported |
| Caller Display |
Not Supported |
| Programming |
No programming Required |
Extension Wiring using Secondary Line Jack (2/3A)
| System |
Colour |
Socket |
| xA |
WHITE/Blue |
5 |
| xB |
BLUE/White |
2 |
| xC |
WHITE/Orange |
4 |
| xD |
ORANGE/White |
3 |
|
Suitability for Domestic Use
Reliable phone system which is easily available secondhand.
Small wall mounted CCU.
Limited by poor support for standard telephones. |
System Options
DPA1210A LD Intercom Card to make system pulse dial
DPA1217A MF Intercom Card to make system tone dial
ESS10253 External Extension Adapter to allow connection of standard telephones.
ESS10255 External Bell Adapter to allow connection of additional bells.
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