Comparison of VoIP software

This is a comparison of voice over IP ( VoIP ) software used to conduct telephone-like voice conversations across Internet Protocol (IP) b...

TM (cellular service)

TM (formerly known as Touch Mobile , and also known as Republika ng TM ) is a cellular service brand of Philippine telecommunications compa...

Mobile phone recycling

Mobile phones are able to be recycled at the end of their life. Rapid technology change, low initial cost, and even planned obsolescence ...

Gold cyanidation

Gold cyanidation (also known as the cyanide process or the MacArthur-Forrest process ) is a hydrometallurgical technique for extracting go...

Comparison of mobile operating systems

This is a comparison of mobile operating systems. Only the latest versions are shown in the table below, even though older versions may stil...

Extension (telephone)

In residential telephony, an extension telephone is an additional telephone wired to the same telephone line as another. In middle 20th cen...

3CX Phone System

3CX is a software based private branch exchange (PBX) based on the SIP (Session Initiation Protocol) standard. It enables extensions to mak...