eng_ahmed22
Full Member level 3
![Full Member level 3](/styles/images/ranks/elevel3.gif)
hi every body.
i want to build a PBX, with only internal telephon lines (no CO interface at the begining) let us say 4 internal lines,
can any body suggest schamatic or block diagram or anything to start???
i have some experience (2 years) in installing SIEMENS PABX (up to 500 line) now i hope to start to build my private PBX.
thanks alot for ur time
have a nice day
AHMED
i want to build a PBX, with only internal telephon lines (no CO interface at the begining) let us say 4 internal lines,
can any body suggest schamatic or block diagram or anything to start???
i have some experience (2 years) in installing SIEMENS PABX (up to 500 line) now i hope to start to build my private PBX.
thanks alot for ur time
have a nice day
AHMED