Point of Presence (POP)
Definition - What does Point of Presence (POP) mean?
Point of presence (POP) is the point at which two or more different networks or communication devices build a connection with each other. POP mainly refers to an access point, location or facility that connects to and helps other devices establish a connection with the Internet.
Techopedia explains Point of Presence (POP)
POP is primarily the infrastructure that allows remote users connect to connect to the Internet. A POP is generally present at an Internet service provider (ISP) or the telecommunication service provider. It can consist of a router, switches, servers and other data communication devices. An ISP or telecom provider might maintain more than one POP at different locations, with each catering to a distinct user base. Moreover, POP also supports the conversion of analog to digital data and vice versa to complement different data communication technologies and receiving devices.
- Internet Service Provider (ISP)
- Public Switched Telephone Network (PSTN)
- Internet Protocol Private Branch Exchange (IP PBX)
- Network Access Point (NAP)
- Tier 1 Internet Service Provider (Tier 1 ISP)
- Gigabit Point of Presence (GigaPOP)
- Multiple Points of Presence (MPOP)
- Service Provider
- Point of Presence (POP)
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