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Glossary

LND (Last Number Dialled) in 3GPP: meaning and where it is specified

Published 2026-10-16Updated 2026-10-16

At a glance

Term
LND
Stands for
Last Number Dialled
Defined in
3GPP TR 21.905 V19.2.0, clause 4
Used in
TS 22.101

In plain words

LND means Last Number Dialled, as the vocabulary entry in TR 21.905 defines it. TS 22.101 includes clause A.23 under the heading "Last Numbers Dialled (LND)", showing a use of the term in that specification. That clause title presents LND as a subject concerning last numbers dialled.

Source: 3GPP TS 22.101 V17.6.0, clause A.23. © 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). Official text: https://www.3gpp.org/ftp/Specs/archive/22_series/22.101/22101-h60.zip

Sources

  1. 3GPP TR 21.905 V19.2.0, clause 4. © 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). Official text: https://www.3gpp.org/ftp/Specs/archive/21_series/21.905/21905-j20.zip
  2. 3GPP TS 22.101 V17.6.0, clause A.23. © 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). Official text: https://www.3gpp.org/ftp/Specs/archive/22_series/22.101/22101-h60.zip

How this page was made

The facts box comes straight from the 3GPP TDoc list and specification archive as indexed by 3GPP Scout. An AI model (GPT-6 Luna) wrote the paragraph and named the source of each sentence. Code checked every quote word for word against the stored source text and every number against the cited source. A second AI model from another company (Claude Opus 5.5) reviewed the paragraph against the same sources. The 3GPP documents themselves govern.