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List of Timer numbers » History » Version 8

neels, 09/16/2020 12:29 AM

1 1 neels
h1. List of Timer numbers
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Below is a list of timer numbers used in Osmocom programs.
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Many are specified by 3GPP specifications, indicated by a T (like T3103).
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There are also various Osmocom specific timers, indicated by an X (like X23).
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There are also numerous timer configurations in Osmocom predating introduction of T and X timers, not listed here.
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h2. Timers specified by 3GPP
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|_.configurable|_.Timer|_.Program|_.Purpose|
14 4 neels
| yes | net T7 | [[OsmoBSC:]] | inter-BSC/MSC Handover outgoing, BSSMAP HO Required to HO Command timeout |
15
| yes | net T8 | [[OsmoBSC:]] | inter-BSC/MSC Handover outgoing, BSSMAP HO Command to final Clear timeout |
16
| yes | net T10 | [[OsmoBSC:]] | RR Assignment |
17
| yes | net T101 | [[OsmoBSC:]] | inter-BSC/MSC Handover incoming, BSSMAP HO Request to HO Accept |
18
| yes | net T3101 | [[OsmoBSC:]] | RR Immediate Assignment |
19
| yes | net T3103 | [[OsmoBSC:]] | Handover |
20
| yes | net T3105 | [[OsmoBSC:]] | Physical Information |
21
| yes | net T3107 | [[OsmoBSC:]] | (unused) |
22
| yes | net T3109 | [[OsmoBSC:]] | RSL SACCH deactivation |
23
| yes | net T3111 | [[OsmoBSC:]] | Wait time before RSL RF Channel Release |
24
| yes | net T3113 | [[OsmoBSC:]] | Paging |
25
| yes | net T3115 | [[OsmoBSC:]] | (unused) |
26
| yes | net T3117 | [[OsmoBSC:]] | (unused) |
27
| yes | net T3119 | [[OsmoBSC:]] | (unused) |
28
| yes | net T3122 | [[OsmoBSC:]] | Wait time after RR Immediate Assignment Reject |
29
| yes | net T3141 | [[OsmoBSC:]] | (unused) |
30
| yes | net T3212 | [[OsmoBSC:]] | Periodic Location Update timer, sent to MS (1 = 6 minutes) |
31
| yes | vlr T3212 | [[OsmoMSC:]] | Subscriber expiration timeout |
32
| yes | vlr T3250 | [[OsmoMSC:]] | TMSI Reallocation procedure |
33
| yes | vlr T3260 | [[OsmoMSC:]] | Authentication procedure |
34
| yes | vlr T3270 | [[OsmoMSC:]] | Identification procedure |
35
| yes | T3312 | [[OsmoSGSN:]] | Periodic RA Update timer (s) |
36
| yes | T3313 | [[OsmoSGSN:]] | Waiting for paging response timer (s) |
37
| yes | T3314 | [[OsmoSGSN:]] | READY timer. Force to STANDBY on expiry timer (s) |
38
| yes | T3316 | [[OsmoSGSN:]] | AA-Ready timer (s) |
39
| yes | T3322 | [[OsmoSGSN:]] | Detach request -> accept timer (s) |
40
| yes | T3350 | [[OsmoSGSN:]] | Waiting for ATT/RAU/TMSI_COMPL timer (s) |
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| yes | T3360 | [[OsmoSGSN:]] | Waiting for AUTH/CIPH response timer (s) |
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| yes | T3370 | [[OsmoSGSN:]] | Waiting for IDENTITY response timer (s) |
43
| yes | T3385 | [[OsmoSGSN:]] | Wait for ACT PDP CTX REQ timer (s) |
44
| yes | T3386 | [[OsmoSGSN:]] | Wait for MODIFY PDP CTX ACK timer (s) |
45
| yes | T3395 | [[OsmoSGSN:]] | Wait for DEACT PDP CTX ACK timer (s) |
46
| yes | T3397 | [[OsmoSGSN:]] | Wait for DEACT AA PDP CTX ACK timer (s) |
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h2. Timers specific to Osmocom
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|_.configurable|_.Timer|_.Program|_.Purpose|
51
| yes | X1 | [[OsmoBTS:]] | Time after which osmo-bts exits if regular ramp down during shut down process does not finish (s) |
52
| yes | X2 | [[OsmoBTS:]] | Time after which osmo-bts exits if requesting transceivers to stop during shut down process does not finish (s)|
53 4 neels
| yes | geran X1 | [[OsmoMSC:]] | RAN connection Complete Layer 3, Authentication and Ciphering timeout |
54
| yes | geran X2 | [[OsmoMSC:]] | RAN connection release sanity timeout |
55
| yes | geran X3 | [[OsmoMSC:]] | Timeout to find a target BSS after Handover Required |
56
| yes | utran X1 | [[OsmoMSC:]] | RAN connection Complete Layer 3, Authentication and Ciphering timeout |
57
| yes | utran X2 | [[OsmoMSC:]] | RAN connection release sanity timeout |
58
| yes | utran X3 | [[OsmoMSC:]] | Timeout to find a target BSS after Handover Required |
59
| yes | sgs X1 | [[OsmoMSC:]] | RAN connection Complete Layer 3, Authentication and Ciphering timeout |
60
| yes | sgs X2 | [[OsmoMSC:]] | RAN connection release sanity timeout |
61
| yes | sgs X3 | [[OsmoMSC:]] | Timeout to find a target BSS after Handover Required |
62
| yes | mgw X2 | [[OsmoMSC:]] | RTP stream establishing timeout |
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| yes | net X4 | [[OsmoBSC:]] [[OsmoMSC:]] | After Clear Request, wait for MSC to Clear Command (sanity) |
64 7 neels
| yes | net X5 | [[OsmoBSC:]] | Timeout to switch dynamic timeslot PCHAN modes |
65
| yes | net X6 | [[OsmoBSC:]] | Timeout for RSL Channel Activate ACK after sending RSL Channel Activate |
66
| yes | net X7 | [[OsmoBSC:]] | Timeout for RSL IPA CRCX ACK after sending RSL IPA CRCX |
67
| yes | net X8 | [[OsmoBSC:]] | Timeout for RSL IPA MDCX ACK after sending RSL IPA MDCX |
68
| yes | net X9 | [[OsmoBSC:]] | Timeout for availability of MGW endpoint |
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| yes | net X10 | [[OsmoBSC:]] | Timeout for fully configured MGW endpoint |
70 4 neels
| yes | X1001 | [[OsmoSGSN:]] | RANAP Release timeout. Wait for RANAP Release Complete. On expiry release Iu connection (s) |
71 5 neels
| yes | mgw X2427 | from [[OsmoMGW:|libosmo-mgcp-client]]: [[OsmoBSC:]] [[OsmoMSC:]] | timeout for MGCP response from MGW |
72 4 neels
| yes | net X3111 | [[OsmoBSC:]] | Wait time after lchan was released in error (should be T3111 + 2s) |
73
| yes | net X3210 | [[OsmoBSC:]] | After L3 Complete, wait for MSC to confirm |
74
| yes | X3314 | [[OsmoSGSN:]] | Iu User inactivity timer. On expiry release Iu connection (s) |
75 1 neels
| yes | X4222 | [[OsmoHLR:]] | GSUP Update Location timeout |
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| yes | X3111 | [[OsmoMSC:]] | Wait time after lchan was released in error (should be T3111 + 2s) |
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| yes | X3210 | [[OsmoMSC:]] | After L3 Complete, wait for MSC to confirm |
79
| yes | X2427 | [[OsmoMSC:]] | timeout for MGCP response from MGW |
80
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82 4 neels
h3. Legacy timer numbers: specific to Osmocom, but were once defined as T timers
83 3 neels
84
|_.configurable |_.Legacy T timer|_.corresponding X timer|_.Software|_.Purpose|
85 4 neels
| yes | T999 | net X4 | [[OsmoBSC:]] | After Clear Request, wait for MSC to Clear Command (sanity) |
86
| no | T2427001 | mgw X2427 | [[OsmoMGW:|libosmo-mgcp-client]] [[OsmoBSC:]] [[OsmoMSC:]] | timeout for MGCP response from MGW |
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| yes | T993111 | net X3111 | [[OsmoBSC:]] | Wait time after lchan was released in error (should be T3111 + 2s) |
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| yes | T993210 | net X3210 | [[OsmoBSC:]] | After L3 Complete, wait for MSC to confirm |
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