jain.protocol.ss7.oam.mtp3
Class Mtp3TimerProfile

java.lang.Object
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  +--jain.protocol.ss7.oam.OamTimerProfile
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        +--jain.protocol.ss7.oam.mtp3.Mtp3TimerProfile

public class Mtp3TimerProfile

extends OamTimerProfile

This class defines and initialises the specified timers for the MTP3 Protocol Layer.

Field Summary

OamTimerVal	MTP3_TIMER_T1 Delay to avoid message mis-sequencing on changeover [ITU & ANSI].
OamTimerVal	MTP3_TIMER_T10 Waiting to repeat signalling route set test message [ITU & ANSI].
OamTimerVal	MTP3_TIMER_T11 Transfer restricted timer [ITU & ANSI].
OamTimerVal	MTP3_TIMER_T12 Waiting for uninhibit acknowledgement [ITU & ANSI].
OamTimerVal	MTP3_TIMER_T13 Waiting for force uninhibit [ITU & ANSI].
OamTimerVal	MTP3_TIMER_T14 Waiting for inhibition acknowledgement [ITU & ANSI].
OamTimerVal	MTP3_TIMER_T15 Waiting to start signalling route set congestion test [ITU & ANSI].
OamTimerVal	MTP3_TIMER_T16 Waiting for route set congestion status update [ITU & ANSI].
OamTimerVal	MTP3_TIMER_T17 Delay to avoid oscillation of initial alignment failure and link restart [ITU & ANSI].
OamTimerVal	MTP3_TIMER_T18 Timer within a signalling point whose MTP restarts for supervising link and link set activation as well as the receipt of routing information [ITU].
OamTimerVal	MTP3_TIMER_T19 Supervision timer during MTP restart to avoid possible ping-pong of TFP, TFR1 and TRA messages [ITU].
OamTimerVal	MTP3_TIMER_T2 Waiting for changeover acknowledgement [ITU & ANSI].
OamTimerVal	MTP3_TIMER_T20 Overall MTP restart timer at the signalling point whose MTP restarts [ITU].
OamTimerVal	MTP3_TIMER_T21 Overall MTP restart timer at a signalling point adjacent to one whose MTP restarts [ITU].
OamTimerVal	MTP3_TIMER_T22 Local inhibit test timer [ITU].
OamTimerVal	MTP3_TIMER_T23 Remote inhibit test timer [ITU].
OamTimerVal	MTP3_TIMER_T24 Stabilising timer after removal of local processor outage, used in LPO latching to RPO (national option) [ITU].
OamTimerVal	MTP3_TIMER_T25 Timer at SP adjacent to restarting SP, waiting for traffic restart allowed message [ANSI].
OamTimerVal	MTP3_TIMER_T26 Timer at restarting SP, waiting to repeat traffic restart waiting message [ANSI].
OamTimerVal	MTP3_TIMER_T27 Minimum duration of unavailability for full restart [ANSI].
OamTimerVal	MTP3_TIMER_T28 Timer at SP adjacent to restarting SP, waiting for traffic restart waiting message [ANSI].
OamTimerVal	MTP3_TIMER_T29 Timer started when TRA sent in response to unexpected TRA or TRW [ANSI].
OamTimerVal	MTP3_TIMER_T3 Time controlled diversion-delay to avoid mis-sequencing on changeback [ITU & ANSI].
OamTimerVal	MTP3_TIMER_T30 Timer to limit sending of TFPs and TFRs in response to unexpected TRA or TRW [ANSI].
OamTimerVal	MTP3_TIMER_T4 Waiting for changeback acknowledgement (first attempt) [ITU & ANSI].
OamTimerVal	MTP3_TIMER_T5 Waiting for changeback acknowledgement (second attempt) [ITU & ANSI].
OamTimerVal	MTP3_TIMER_T6 Delay to avoid message mis-sequencing on controlled rerouting [ITU & ANSI].
OamTimerVal	MTP3_TIMER_T7 Waiting for signalling data link connection acknowledgement [ITU & ANSI].
OamTimerVal	MTP3_TIMER_T8 Transfer prohibited inhibition timer (transient solution) [ITU & ANSI].
OamTimerVal	MTP3_TIMER_T9 Not Used [ITU & ANSI].

Fields inherited from class jain.protocol.ss7.oam.OamTimerProfile

TIMER_ANSI, TIMER_ITU, timerVariant

Constructor Summary

Mtp3TimerProfile(int timerVariant)
Invokes the initialise timer method on construction of this timer profile.

Method Summary

void	initialiseTimers() Initialises the Mtp3 timers based on the variant of this profile

Methods inherited from class jain.protocol.ss7.oam.OamTimerProfile

getTimerVariant, setTimerVariant

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

MTP3_TIMER_T1

public OamTimerVal MTP3_TIMER_T1

Delay to avoid message mis-sequencing on changeover [ITU & ANSI].

Recomended Range: 500 to 1200 ms. [ITU & ANSI]

MTP3_TIMER_T2

public OamTimerVal MTP3_TIMER_T2

Waiting for changeover acknowledgement [ITU & ANSI].

Recomended Range: 700 to 2000 ms. [ITU & ANSI]

MTP3_TIMER_T3

public OamTimerVal MTP3_TIMER_T3

Time controlled diversion-delay to avoid mis-sequencing on changeback [ITU & ANSI].

Recomended Range: 500 to 1200 ms. [ITU & ANSI]

MTP3_TIMER_T4

public OamTimerVal MTP3_TIMER_T4

Waiting for changeback acknowledgement (first attempt) [ITU & ANSI].

Recomended Range: 500 to 1200 ms. [ITU & ANSI]

MTP3_TIMER_T5

public OamTimerVal MTP3_TIMER_T5

Waiting for changeback acknowledgement (second attempt) [ITU & ANSI].

Recomended Range: 500 to 1200 ms. [ITU & ANSI]

MTP3_TIMER_T6

public OamTimerVal MTP3_TIMER_T6

Delay to avoid message mis-sequencing on controlled rerouting [ITU & ANSI].

Recomended Range: 500 to 1200 ms. [ITU & ANSI]

MTP3_TIMER_T7

public OamTimerVal MTP3_TIMER_T7

Waiting for signalling data link connection acknowledgement [ITU & ANSI].

Recomended Range: 1000 to 2000 ms. [ITU & ANSI]

MTP3_TIMER_T8

public OamTimerVal MTP3_TIMER_T8

Transfer prohibited inhibition timer (transient solution) [ITU & ANSI].

Recomended Range: 800 to 1200 ms. [ITU & ANSI]

MTP3_TIMER_T9

public OamTimerVal MTP3_TIMER_T9

Not Used [ITU & ANSI].

MTP3_TIMER_T10

public OamTimerVal MTP3_TIMER_T10

Waiting to repeat signalling route set test message [ITU & ANSI].

Recomended Range: 30000 to 60000 ms. [ITU & ANSI]

MTP3_TIMER_T11

public OamTimerVal MTP3_TIMER_T11

Transfer restricted timer [ITU & ANSI].

Recomended Range: 30000 to 90000 ms. [ITU & ANSI]

MTP3_TIMER_T12

public OamTimerVal MTP3_TIMER_T12

Waiting for uninhibit acknowledgement [ITU & ANSI].

Recomended Range: 800 to 1500 ms. [ITU & ANSI]

MTP3_TIMER_T13

public OamTimerVal MTP3_TIMER_T13

Waiting for force uninhibit [ITU & ANSI].

Recomended Range: 800 to 1500 ms. [ITU & ANSI]

MTP3_TIMER_T14

public OamTimerVal MTP3_TIMER_T14

Waiting for inhibition acknowledgement [ITU & ANSI].

Recomended Range: 2000 to 3000 ms. [ITU & ANSI]

MTP3_TIMER_T15

public OamTimerVal MTP3_TIMER_T15

Waiting to start signalling route set congestion test [ITU & ANSI].

Recomended Range: 2000 to 3000 ms. [ITU & ANSI]

MTP3_TIMER_T16

public OamTimerVal MTP3_TIMER_T16

Waiting for route set congestion status update [ITU & ANSI].

Recomended Range: 1400 to 2000 ms. [ITU & ANSI]

MTP3_TIMER_T17

public OamTimerVal MTP3_TIMER_T17

Delay to avoid oscillation of initial alignment failure and link restart [ITU & ANSI].

Recomended Range: 800 to 1500 ms. [ITU & ANSI]

MTP3_TIMER_T18

public OamTimerVal MTP3_TIMER_T18

Timer within a signalling point whose MTP restarts for supervising link and link set activation as well as the receipt of routing information [ITU].
Not Used [ANSI].

Recomended Range: The value is implementation and network dependent. Criteria to choose T18 are given in ITU-T Rec. Q.704 9.2. [ITU] On instantiation the max, min and default values are set to 0. These can be changed using the conatants accessor methods.

MTP3_TIMER_T19

public OamTimerVal MTP3_TIMER_T19

Supervision timer during MTP restart to avoid possible ping-pong of TFP, TFR1 and TRA messages [ITU].
Failed link craft referral timer [ANSI].

Recomended Range: 67000 to 69000 ms. [ITU], 480000 to 600000 ms. [ANSI]

MTP3_TIMER_T20

public OamTimerVal MTP3_TIMER_T20

Overall MTP restart timer at the signalling point whose MTP restarts [ITU].
Waiting to repeat local inhibit test [ANSI].

Recomended Range: 59000 to 61000 ms. [ITU], 90 to 120 ms. [ANSI]

MTP3_TIMER_T21

public OamTimerVal MTP3_TIMER_T21

Overall MTP restart timer at a signalling point adjacent to one whose MTP restarts [ITU].
Waiting to repeat remote inhibit test [ANSI].

Recomended Range: 63000 to 65000 ms. [ITU], 90000 to 120000 ms. [ANSI]

MTP3_TIMER_T22

public OamTimerVal MTP3_TIMER_T22

Local inhibit test timer [ITU].
Timer at starting SP, waiting for signalling links to become available [ANSI].

Recomended Range: 180000 to 360000 ms. [ITU], network dependent ms [ANSI] (max min and default initialised to 0, can be changed by using the accessor methods.)

MTP3_TIMER_T23

public OamTimerVal MTP3_TIMER_T23

Remote inhibit test timer [ITU].
Timer at restating SP, started after MTP3_TIMER_22, waiting to receive all traffic restart allowed messages [ANSI].

Recomended Range: 180000 to 360000 ms. [ITU], network dependent ms [ANSI] (max min and default initialised to 0, can be changed by using the accessor methods.)

MTP3_TIMER_T24

public OamTimerVal MTP3_TIMER_T24

Stabilising timer after removal of local processor outage, used in LPO latching to RPO (national option) [ITU].
Timer at restarting SP, started after MTP3_TIMER_22, waiting to broadcast all traffic restart allowed messages [ANSI].

Recomended Range: 500 ms. [ITU], network dependent ms [ANSI] (max min and default initialised to 0, can be changed by using the accessor methods.)

MTP3_TIMER_T25

public OamTimerVal MTP3_TIMER_T25

Timer at SP adjacent to restarting SP, waiting for traffic restart allowed message [ANSI].

Recomended Range: 30000 to 35000 ms. [ANSI]

MTP3_TIMER_T26

public OamTimerVal MTP3_TIMER_T26

Timer at restarting SP, waiting to repeat traffic restart waiting message [ANSI].

Recomended Range: 12000 to 15000 ms. [ANSI]

MTP3_TIMER_T27

public OamTimerVal MTP3_TIMER_T27

Minimum duration of unavailability for full restart [ANSI].

Recomended Range: 2000 to 5000 ms. [ANSI]

MTP3_TIMER_T28

public OamTimerVal MTP3_TIMER_T28

Timer at SP adjacent to restarting SP, waiting for traffic restart waiting message [ANSI].

Recomended Range: 3000 to 35000 ms. [ANSI]

MTP3_TIMER_T29

public OamTimerVal MTP3_TIMER_T29

Timer started when TRA sent in response to unexpected TRA or TRW [ANSI].

Recomended Range: 60000 to 65000 ms. [ANSI]

MTP3_TIMER_T30

public OamTimerVal MTP3_TIMER_T30

Timer to limit sending of TFPs and TFRs in response to unexpected TRA or TRW [ANSI].

Recomended Range: 30000 to 35000 ms. [ANSI]

Constructor Detail

Mtp3TimerProfile

public Mtp3TimerProfile(int timerVariant)

Invokes the initialise timer method on construction of this timer profile. Each timer has a set max, min and default value based on the timer variant.

Method Detail

initialiseTimers

public void initialiseTimers()

Initialises the Mtp3 timers based on the variant of this profile