List of Timer numbers » History » Version 3
neels, 09/15/2020 04:01 PM
| 1 | 1 | neels | h1. List of Timer numbers |
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| 2 | |||
| 3 | 2 | neels | {{toc}} |
| 4 | 1 | neels | |
| 5 | Below is a list of timer numbers used in Osmocom programs. |
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| 6 | Many are specified by 3GPP specifications, indicated by a T (like T3103). |
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| 7 | There are also various Osmocom specific timers, indicated by an X (like X23). |
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| 8 | |||
| 9 | h2. Timers specified by 3GPP |
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| 10 | |||
| 11 | 3 | neels | |_.configurable|_.Timer|_.Program|_.Purpose| |
| 12 | | yes | T7 | [[OsmoBSC:]] | inter-BSC/MSC Handover outgoing, BSSMAP HO Required to HO Command timeout | |
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| 13 | | yes | T8 | [[OsmoBSC:]] | inter-BSC/MSC Handover outgoing, BSSMAP HO Command to final Clear timeout | |
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| 14 | | yes | T10 | [[OsmoBSC:]] | RR Assignment | |
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| 15 | | yes | T101 | [[OsmoBSC:]] | inter-BSC/MSC Handover incoming, BSSMAP HO Request to HO Accept | |
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| 16 | | yes | T3101 | [[OsmoBSC:]] | RR Immediate Assignment | |
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| 17 | | yes | T3103 | [[OsmoBSC:]] | Handover | |
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| 18 | | yes | T3105 | [[OsmoBSC:]] | Physical Information | |
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| 19 | | yes | T3107 | [[OsmoBSC:]] | (unused) | |
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| 20 | | yes | T3109 | [[OsmoBSC:]] | RSL SACCH deactivation | |
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| 21 | | yes | T3111 | [[OsmoBSC:]] | Wait time before RSL RF Channel Release | |
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| 22 | | yes | T3113 | [[OsmoBSC:]] | Paging | |
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| 23 | | yes | T3115 | [[OsmoBSC:]] | (unused) | |
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| 24 | | yes | T3117 | [[OsmoBSC:]] | (unused) | |
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| 25 | | yes | T3119 | [[OsmoBSC:]] | (unused) | |
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| 26 | | yes | T3122 | [[OsmoBSC:]] | Wait time after RR Immediate Assignment Reject | |
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| 27 | | yes | T3141 | [[OsmoBSC:]] | (unused) | |
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| 28 | | yes | T3212 | [[OsmoBSC:]] | Periodic Location Update timer, sent to MS (1 = 6 minutes) | |
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| 29 | 1 | neels | |
| 30 | |||
| 31 | h2. Timers specific to Osmocom |
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| 32 | |||
| 33 | 3 | neels | |_.configurable|_.Timer|_.Program|_.Purpose| |
| 34 | | yes | X1 | [[OsmoBTS:]] | Time after which osmo-bts exits if regular ramp down during shut down process does not finish (s) | |
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| 35 | | yes | X1 | [[OsmoBSC:]] | MGCP response timeout | |
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| 36 | | yes | X2 | [[OsmoBTS:]] | Time after which osmo-bts exits if requesting transceivers to stop during shut down process does not finish (s)| |
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| 37 | | yes | X2 | [[OsmoBSC:]] | RTP stream establishing timeout | |
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| 38 | | yes | X23002 | [[OsmoBSC:]] | Wait time for RSL Channel Activate ACK after sending RSL Channel Activate | |
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| 39 | | yes | X23005 | [[OsmoBSC:]] | Wait time for RSL IPA CRCX ACK after sending RSL IPA CRCX | |
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| 40 | | yes | X23006 | [[OsmoBSC:]] | Wait time for RSL IPA MDCX ACK after sending RSL IPA MDCX | |
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| 41 | 1 | neels | |
| 42 | |||
| 43 | h3. Legacy timer numbers: specific to Osmocom, but still defined as T timers |
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| 44 | |||
| 45 | 3 | neels | |_.configurable |_.Legacy T timer|_.corresponding X timer|_.Software|_.Purpose| |
| 46 | | yes | T2427001 | - | [[OsmoMGW:|libosmo-mgcp-client]] [[OsmoBSC:]] [[OsmoMSC:]] | timeout for MGCP response from MGW | |
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| 47 | | yes | T992427 | - | [[OsmoBSC:]] | MGCP timeout (2427 is the default MGCP port number) | |
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| 48 | | yes | T993111 | - | [[OsmoBSC:]] | Wait time after lchan was released in error (should be T3111 + 2s) | |
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| 49 | | yes | T993210 | - | [[OsmoBSC:]] | After L3 Complete, wait for MSC to confirm | |
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| 50 | | yes | T999 | - | [[OsmoBSC:]] | After Clear Request, wait for MSC to Clear Command (sanity) | |
