Specification #: 22.179
Reference: 22.179
Title: Mission Critical Push to Talk (MCPTT) over LTE; Stage 1
Status: Under change control
Type: Technical specification (TS)
Initial planned Release: Release 13
Internal:
Common IMS Specification:
Radio technology:
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Remarks (0)
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Primary responsible group: SA 1
Secondary responsible groups: -
Rapporteurs
NameCompany
David Cypher
U.S. Department of Commerce
47344
Parent Specifications
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Child Specifications
Spec #TypeTitleStatusPrime grp 
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Related Work Items
UIDAcronymTitleResp. grp(s) 
620064
MCPTT
Mission Critical Push To Talk over LTE (MCPTT)
-
See details True
620164
Stage 1 for MCPTT
S1
See details False
  • MeetingsVersionUpload dateComment 
    2018-09-21
    18667SA#8160260
    2018-06-23
    18664SA#8057478
    2018-04-06
    18661SA#7956487
    2018-01-05
    31950SA#7855728
  • MeetingsVersionUpload dateComment 
    2018-01-05
    31950SA#7855722
    2017-09-22
    31947SA#7754646
    2017-06-16
    31944SA#7653838
  • MeetingsVersionUpload dateComment 
    2016-12-16
    31648SA#7450821
    2016-09-30
    31647SA#7349795
    2016-06-24
    31646SA#7249273
    2016-03-18
    31645SA#7148494
  • MeetingsVersionUpload dateComment 
    2015-12-19
    31207SA#7046602
    2015-06-30
    31205SA#6844752
    2015-03-21
    31204SA#6744168
    2015-01-05
    Fixes fig 4.6.1-1 plus sundry...
    30575SA#668783
    2014-12-19
    30575SA#6643579
    2014-12-17
    SP-140844 (adds missing text ...
    30575SA#669565
    2014-12-17
    SP-140754
    30575SA#669554
    2014-09-22
    SP-140503
    30574SA#659376
    -
    2014-09-02
    S1-143322
      5611
    -
    2014-07-22
    S1-142156
      8429
    -
    2014-06-13
    S1-141511
      6218
    -
    2014-02-27
      42238
    -
      40390
    -
      40389
    -
      40388
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      40458