Cleartalking.com



Tips & Tricks
0 like 0 dislike

1 Answer

0 like 0 dislike
PBX means Private Branch Exchange

The large phone companies like Verizon or ATT (in the US) host a company's business phone system, so that the company doesn't have to deal with it.
by thethunderchild

Related questions

0 like 0 dislike
0 answers
0 like 0 dislike
0 answers


...