![](/images/new-backgrounds/1299505/29950555x1.webp)
The inadvisable configuration is shown in figure 1 below, and the recommended master/slave configuration is shown in figure 2.
This new connection configuration can be arranged by contacting BT, Kingston upon Hull Telecommunications, your PABX maintainer or a qualified telephone installation company as appropriate. Simply explained, the extension telephone circuit should be terminated on a normal modular plug (BT 431A style), which in turn should be inserted into the modular socket of the white
EXTENSION | EXTENSION | MASTER |
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SOCKET | SOCKET | SOCKET | INCOMING | |||||||||||||||
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FAX
INADVISABLE CONNECTION OF EXTENSION SOCKETS
Fig. 1.
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EXTENSION | EXTENSION | MASTER |
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SOCKET | SOCKET | SOCKET | INCOMING | ||||||||||||||||||
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FAX
FAX MACHINE MUST BE PLUGGED
INTO MASTER SOCKET
RECOMMENDED CONNECTION OF EXTENSION SOCKETS
Fig. 2.