PON

Technology & Computing abbreviation · Telecom

PON
Stands forPassive optical network
CategoriesTechnology & Computing

PON stands for Passive optical network, a telecom abbreviation.

Fiber-optic access network that uses unpowered optical splitters to share one fiber from the provider among many homes, typically 32 or 64. GPON and XGS-PON are the most common standards.

Example: Our provider upgraded from GPON to XGS-PON, so 2 Gbit/s plans are now available.

Usage notes

GPON, standardized by the ITU in 2003, provides 2.5 Gbit/s downstream shared among users, while XGS-PON offers 10 Gbit/s in both directions. Because splitters need no power, PONs cost less to maintain than active networks. Newer 25G and 50G PON standards are being deployed for future demand.

More telecom abbreviations

  • NR – New Radio
  • OFDM – Orthogonal frequency-division multiplexing
  • ONT – Optical network terminal
  • OTT – Over-the-top
  • PAYG – Pay as you go
  • PBX – Private branch exchange
  • POTS – Plain old telephone service
  • PSTN – Public switched telephone network
  • PTT – Push-to-talk
  • PUK – PIN Unblocking Key
  • QAM – Quadrature amplitude modulation
  • RAN – Radio access network

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