MTP LEVEL 3 TEST NUMBER: 7.15 PAGE: 1 of 1 REFERENCE:Q.704 S 10, Fig. 28 TITLE: Management inhibiting SUB TITLE: Automatic uninhibition with two links inhibited PURPOSE: To check the actions of the system when two links are inhibited and when the third (and last) link is deactivated PRE-TEST CONDITIONS: Links 1 - 1 and 1 - 2 inhibited (by A) and link 1 - 3 available CONFIGURATION: A TYPE OF TEST: VAT TYPE OF SP: ALL MESSAGE SEQUENCE: SP A SP B Link Link :Start traffic 1 - TRAFFIC ---------------------- 3 ---> PAGE322 Fascicle VI.9 - Rec. Q.782 <---------------------- 1 - TRAFFIC -- 3 1 - :Deactivate 3 (failure) 1 - LUN, SLC 1 - 1 ---------------------- X ---> and/ LUN, SLC 1 - 2 ---------------------- or ---> (implementation dependent: at least one link must be uninhibited) <---------------------- 1 - LUA, SLC 1 - 1, -- X and/or Fascicle VI.9 - Rec. Q.782 PAGE331 <---------------------- 1 - LUA, SLC 1 - 2 -- X POINT RESTART PROCEDURE IS APPLIED IN A AND B (see note in 7.9) 1 - TRAFFIC ---------------------- 1 ---> and/ <---------------------- 1 - TRAFFIC or -- 1 1 - TRAFFIC ---------------------- and/ 2 ---> or <---------------------- 1 - TRAFFIC -- 2 :Wait :Stop traffic TEST DESCRIPTION PAGE322 Fascicle VI.9 - Rec. Q.782 1. Deactivate link 1 - 3. 2. Check that at least one LUN is received and acknowledged with an LUA. 3. Check that the traffic is restarted on linkset 1. Some messages have been lost. 4. Stop traffic. Fascicle VI.9 - Rec. Q.782 PAGE331 MTP LEVEL 3 TEST NUMBER: 7.16 PAGE: 1 of 1 REFERENCE:Q.704 S 10, Fig. 28 TITLE:Management inhibiting SUB TITLE:Reception of traffic on an inhibited link PURPOSE:To check the actions of the system on reception of traffic on an inhibited link PRE-TEST CONDITIONS: Link 1 - 1 inhibited by A, link 1 - 2 available CONFIGURATION: A TYPE OF TEST: VAT TYPE OF SP: ALL MESSAGE SEQUENCE: SPA SP B Link Link :Start traffic 1 - 2TRAFFIC ----------------- PAGE322 Fascicle VI.9 - Rec. Q.782 --------> <----------------- 1 - 2 TRAFFIC -------- <----------------- 1 - 1 TRAFFIC -------- :Wait :Stop traffic TEST DESCRIPTION 1. Start traffic on link 1 - 1. 2. Send traffic from B to A on the inhibited link 1 - 2. Check that the messages received in A are normally treated. 3. Stop traffic. Fascicle VI.9 - Rec. Q.782 PAGE331 MTP LEVEL 3 TEST NUMBER: 7.17.1 PAGE: 1 of 3 REFERENCE:Q.704 S 10, Fig. 28 TITLE: Management inhibiting SUB TITLE: Management inhibiting test - Normal procedure PURPOSE: To check that the system performs correctly the management inhibiting test PRE-TEST CONDITIONS: Link 1-1 inhibited by A, other links are available CONFIGURATION: A TYPE OF TEST: VAT, CPT TYPE OF SP: ALL MESSAGE SEQUENCE: SP A SP B Link Link 1 - X | LLT, SLC 1 - ------------- 1 > | PAGE322 Fascicle VI.9 - Rec. Q.782 <------------- 1 - X | LRT, SLC 1 - 1 | | | T22 | | | T23 | | -- | Fascicle VI.9 - Rec. Q.782 PAGE331 -- 1 - X | LLT, SLC 1 - ------------- 1 > | <------------ 1 - X | LRT, SLC 1 - 1 - | | | | | PAGE322 Fascicle VI.9 - Rec. Q.782 | | TEST DESCRIPTION 1. Check that an LLT is periodically sent by A and check (in VAT) that the duration of timer T22 is inside the specified range. 2. Check that on the reception of an LRT, no action is taken in A. 3. As compatibility test, check that an LRT is periodically sent from B to A. Fascicle VI.9 - Rec. Q.782 PAGE331 MTP LEVEL 3 TEST NUMBER: 7.17.1 PAGE: 2 of 3 Continued REFERENCE:Q.704 S 10, Fig. 28 TITLE:Management inhibiting SUB TITLE:Inhibit test procedure - Normal procedure PURPOSE: See page 1 PRE-TEST CONDITIONS: Link 1 - 1 inhibited by B, other links are available CONFIGURATION: A TYPE OF TEST: VAT, CPT TYPE OF SP: ALL MESSAGE SEQUENCE: SPA SP B Link Link 1 - XLRT, SLC 1 - 1 -------------> ½ <------------- 1 - X LLT, SLC 1 - 1 ½ T22 ½ ½ ½ T23 ^ ½ ^ 1 - XLRT, SLC 1 - 1 -------------> PAGE322 Fascicle VI.9 - Rec. Q.782 ½ <------------- 1 - X LLT, SLC 1 - 1 ½ T22 ½ ½ ½ T22 TEST DESCRIPTION 1. Check that an LRT is periodically sent by A and, in VAT, check that the duration of the timer T23 is inside the specified range. 2. Check that, on the reception of an LLT, no action is taken in A. 3. As compatibility test, check that an LLT is periodically sent from B to A. Fascicle VI.9 - Rec. Q.782 PAGE331 MTP LEVEL 3 TEST NUMBER: 7.17.1 PAGE: 3 of 3 Continued REFERENCE:Q.704 S 10, Fig. 28 TITLE:Management inhibiting SUB TITLE:Inhibit test procedure - Normal procedure PURPOSE: See page 1 PRE-TEST CONDITIONS:Link 1 - 1 inhibited by A and B. The other links are available CONFIGURATION: A TYPE OF TEST: VAT, CPT TYPE OF SP: ALL MESSAGE SEQUENCE: SPA SP B Link Link PAGE322 Fascicle VI.9 - Rec. Q.782 1 - X LRT, SLC 1 - -------- 1 - LLT, SLC 1 - 1 -----> X 1 ½ <-------- ½ ----- 1 - X LRT, ½SLC 1 - 1 --------- ½ ----> ½ ½ <-------- 1 - ½T23 LLT, SLC 1 - ½ ½T22 ----- X ^ 1 ½ ^ ½ T23 ½T22 1 - X Fascicle VI.9 - Rec. Q.782 PAGE331 ^ LLT, SLC 1 - --------- 1 - LRT, ½SLC 1 - 1 1 ----> X ^ <-------- ----- LTT, SLC 1 - 1 1 - X LRT, ½SLC 1 - 1 --------- ½ ½ ½ ½ ----> 1 - ½ ½T22 ½ ½T22 <-------- X ½T23 ½ ½T23 ----- ½ PAGE322 Fascicle VI.9 - Rec. Q.782 TEST DESCRIPTION 1. Check that the LLT and LRT messages are periodically sent from A to B and from B to A. MTP LEVEL 3 TEST NUMBER: 7.17.2 PAGE: 1 of 1 REFERENCE:Q.704 S 10, Fig. 28 TITLE:Management inhibiting SUB TITLE:Inhibit test procedure - Reception of an LLT or LRT on an uninhibited link PURPOSE: To check the actions of the system on reception of an LLT or LRT on an uninhibited link PRE-TEST CONDITIONS: ink 1 - 1 available CONFIGURATION: A TYPE OF TEST: AT TYPE OF SP: LL MESSAGE SEQUENCE: SPA SP B Fascicle VI.9 - Rec. Q.782 PAGE331 Link Link <------------------------- 1 - 1 LLT, SLC 1 - 1 1 - 1LFU, SLC 1 - 1 -------------------------> ½ ½ T13 ½ <------------------------- 1 - 1 LUN, SLC 1 - 1 ^ 1 - 1LUA, SLC 1 - 1 -------------------------> <------------------------- 1 - 1 LRT, SLC 1 - 1 1 - 1LUN, SLC 1 - 1 -------------------------> ½ ½ T12 ½ ^ <------------------------- . 1 - 1 LUA, SLC 1 - 1 TEST DESCRIPTION PAGE322 Fascicle VI.9 - Rec. Q.782 1. Send an LLT from B to A and check that an LFU is received. Then, send an LUN and check that an LUA is received. 2. Send an LRT from B to A and check that an LUN is received. Answer with an LUA. MTP LEVEL 3 TEST NUMBER: 7.17.3 PAGE: 1 of 1 REFERENCE:Q.704 S 10, Fig. 28 TITLE:Management inhibiting SUB TITLE:Inhibit test procedure - Reception of an LLT on a link locally inhibited PURPOSE: To check the actions of the system on reception of an LLT on a link locally (not remotely) inhibited PRE-TEST CONDITIONS: Link 1 - 1 inhibited in A, other links are available CONFIGURATION: A TYPE OF TEST: VAT TYPE OF SP: ALL MESSAGE SEQUENCE: SPA SP B Link Fascicle VI.9 - Rec. Q.782 PAGE331 Link <------------------------- 1 - X LLT, SLC 1 - 1 1 - XLFU, SLC 1 - 1 -------------------------> ½ ½ T13 ½ ^ <------------------------- 1 - X LUN, SLC 1 - 1 1 - XLUA, SLC 1 - 1 <------------------------- TEST DESCRIPTION 1. Send an LLT from B to A and check that an LFU is received as described above. PAGE322 Fascicle VI.9 - Rec. Q.782 MTP LEVEL 3 TEST NUMBER: 7.17.4 PAGE: 1 of 1 REFERENCE:Q.704 S 10, Fig. 28 TITLE:Management inhibiting SUB TITLE:Inhibit test procedure - Reception of an LRT on a link remotely inhibited PURPOSE: To check the actions of the system on reception of an LRT on a link remotely inhibited PRE-TEST CONDITIONS: Link 1 - 1 inhibited by B, other links are available CONFIGURATION: A TYPE OF TEST: VAT TYPE OF SP: ALL MESSAGE SEQUENCE: SPA SP B Link Link <------------ 1 - X LRT, SLC 1 - 1 1 - XLUN, SLC 1 - 1 ------------> ½ ½ T12 ½ ^ Fascicle VI.9 - Rec. Q.782 PAGE331 <------------ 1 - X LUA, SLC 1 - 1 TEST DESCRIPTION 1. Send an LRT from B to A and check that an LUN is received as described above. PAGE322 Fascicle VI.9 - Rec. Q.782 MTP LEVEL 3 TEST NUMBER: 8.1 PAGE: 1 of 1 REFERENCE:Q.704 S 11, 12.6, Fig. 46A TITLE: Signalling traffic flow control SUB TITLE:Reception of a TFC PURPOSE:To check the actions of the system on reception of a TFC PRE-TEST CONDITIONS: One or more link available CONFIGURATION: A TYPE OF TEST: VAT TYPE OF SP: ALL MESSAGE SEQUENCE: SPA SP B Link Link :Start traffic 1 - 1TRAFFIC ------------> <------------ Fascicle VI.9 - Rec. Q.782 PAGE331 1 - 1 TRAFFIC <------------ 1 - 1 TFC, DPC = C :Wait :Stop traffic Note - This test requires further study. TEST DESCRIPTION 1. Start traffic to B and C. 2. Send a TFC concerning C and check that this message is received correctly. PAGE322 Fascicle VI.9 - Rec. Q.782 MTP LEVEL 3 TEST NUMBER: 8.2 PAGE: 1 of 1 REFERENCE:Q.704 S 11, 12.6, Fig. 46A TITLE: Signalling traffic flow control SUB TITLE:Sending of TFCs PURPOSE:To check the detection of a level 3 congestion PRE-TEST CONDITIONS: All links available CONFIGURATION: C TYPE OF TEST: VAT TYPE OF SP: STP MESSAGE SEQUENCE: SPB SPA SP C Link Link Link :Start traffic 1 - 1TRAFFIC (>n/2 E) ------->2 - 1 ----- (n E) -------> <---------------1 - 1<----- Fascicle VI.9 - Rec. Q.782 PAGE331 ------------ 2 - 1 TRAFFIC (n/2 E) ------->2 - 1 ----- (n E) -------> <----------------1 - 2<----- 2 - 1 TRAFFIC ( 2 - 1 ----- -------------> <-----------------1 - 1<----- 2 - 1 TRAFFIC ------------ 2 - 1TRAFFIC (2 - 1 ----- E) -------------> <----------------1 - 2<----- 2 - 1 TRAFFIC (