No. |
Name |
---|---|
1 |
Telephone cable |
2 |
LINE connector |
3 |
Public line (analog) |
4 |
TEL connector |
5 |
Control device including PBX, etc. |
Home Telephone is a simple switcher for home use, which connects multiple telephones with one or two telephone lines, enabling you to use extension and door phones.
Business Phone is a simple switcher, which accommodate three or more telephone lines, with which many telephones can be shared, allowing for extension phones or other usage.