2 Line Extension Socket Flush
Use as extension socket when connected after two master socket outlets on two different lines.
Wiring regulation restrictions
Any number of sockets may be installed thereafter, with a maximum of 5 telephones
normally being allowed on one exchange line.
Commercial installations: Our telephone sockets are suitable in all situations after the PBX/PABX .
For key systems and other special systems, the manufacturers instructions should be referred to.