MTP, LEVEL 2

TEST NUMBER:	1.26	PAGE: 	1 OF 1		
REFERENCE:	Q.703 § 7	STD:	Fig. 8; Fig. 9			
TITLE: 	Link State Control – Expected signal units/orders			
SUB TITLE:	Deactivation during aligned state			
PURPOSE:	To test the response to the receipt of the stop command while in the initial alignment state (initial alignment is aligned state).			
PRE–TEST CONDITIONS:	Link out of service			
CONFIGURATION:	1	TYPE OF TEST:	VAT		
EXPECTED SIGNAL UNIT SEQUENCE:			
	SP		B		SP		A		
Link	Link		
	<--------------------------	1 – 0			SIOS	
1 – 0	SIOS	--------------------------->		
				: 	start	
	<--------------------------	1 – 0			SIO	
1 – 0	SIO	--------------------------->		
	<--------------------------	1 – 0			SIN	
				:	stop	
	<--------------------------	1 – 0			SIOS	
			
TEST DESCRIPTION			
1.	Check that alignment ceases after STOP command given.		
2.	The stop command must be issued before timer T3 expires.		
3.	Timer T3 shall be in the range 1 sec to 1.5 secs.		

MTP, LEVEL 2

TEST NUMBER:	1.27	PAGE: 	1 OF 1		
REFERENCE:	Q.703 §§ 7, 8	STD: Fig. 8			
TITLE:	Link State Control – Expected signal units/orders			
SUB TITLE:	Deactivation during aligned not ready			
PURPOSE: 	To check the response following normal alignment when PO has been set			
PRE–TEST CONDITIONS:	Link out of service			
CONFIGURATION:	1	TYPE OF TEST:	VAT		
EXPECTED SIGNAL UNIT SEQUENCE:			
	SP		B		SP		A		
Link	Link		
	<-------------------------	1 – 0			SIOS	
1 – 0	SIOS	 ------------------------->		
				: 	set LPO	
				:	start	
	<-------------------------	1 – 0			SIO	
1 – 0	SIO	 ------------------------->		
	<-------------------------	1 – 0			SIN	
1 – 0	SIN	 ------------------------->		
	<-------------------------	1 – 0			SIPO	
				:	stop	
	<-------------------------	1 – 0			SIOS	
			
TEST DESCRIPTION			
1.	Soon after alignment completes, A enters “Aligned not ready”.		
2.	Before alignment completes at B, stop command is given at A.		
3.	Check that A enters “Out of service” state.		
4.	Repeat test with LPO set at B.		

MTP, LEVEL 2

TEST NUMBER:	1.28	PAGE:	1 OF 1		
REFERENCE:	Q.703 § 7	STD: Fig. 8; Fig. 14			
TITLE:	Link State Control – Expected signal units/orders			
SUB TITLE:	SIO received during link in service			
PURPOSE:	To check the deactivation of a signalling link from the “In Service” state.			
PRE–TEST CONDITIONS:	Link in service			
CONFIGURATION:	1	TYPE OF TEST:	VAT		
EXPECTED SIGNAL UNIT SEQUENCE:			
	SP		B		SP		A		
Link	Link		
1 – 0	FISU	 --------------------------->		
	<--------------------------	1 – 0			FISU	
1 – 0	SIO	 --------------------------->		
	<--------------------------	1 – 0			SIOS	
			
TEST DESCRIPTION			
1.	SIO is sent to A during link in service.		
2.	Check that an “in service” link can be taken out of service at A.		

MTP, LEVEL 2

TEST NUMBER:	1.29	PAGE:	1 OF 1		
REFERENCE:	Q.703 § 7	STD: Fig. 8; Fig. 14			
TITLE:	Link State Control – Expected signal units/orders			
SUB TITLE:	Deactivation during link in service			
PURPOSE:	To check the deactivation of a signalling link from the “In service” state			
PRE–TEST CONDITIONS:	Link in service			
CONFIGURATION:	1	TYPE OF TEST:	VAT, CPT		
EXPECTED SIGNAL UNIT SEQUENCE:			
	SP		B		SP		A		
Link	Link		
1 – 0	FISU	 --------------------------->		
	<--------------------------	1 – 0			FISU	
				:	stop	
1 – 0	SIOS	 --------------------------->		
	<--------------------------	1 – 0			SIOS	
			
TEST DESCRIPTION			
1.	Check that an “In service” link can be taken out of service by command at B.		
2.	Repeat test, command given at A.		

MTP, LEVEL 2

TEST NUMBER:	1.30	PAGE:	1 OF 1		
REFERENCE:	Q.703 §§ 7, 8	STD: Fig. 10			
TITLE:	Link State Control – Expected signal units/orders			
SUB TITLE:	Deactivation during LPO			
PURPOSE:	To check the response to the stop command during LPO			
PRE–TEST CONDITIONS:	Link in service			
CONFIGURATION:	1	TYPE OF TEST:	VAT		
EXPECTED SIGNAL UNIT SEQUENCE:			
	SP		B		SP		A		
Link	Link		
	<-------------------------	1 – 0			FISU	
1 – 0	FISU	 --------------------------->		
				:	set LPO	
	<--------------------------	1 – 0			SIPO	
1 – 0	FISU	 --------------------------->		
				:	stop	
	<--------------------------	1 – 0			SIOS	
			
TEST DESCRIPTION			
1.	SIPO sent from A, stop command given at A, check link enters out of service state.		
2.	Repeat test, SIPO sent from B, stop command at B, check link enters out of service state.		

MTP, LEVEL 2

TEST NUMBER:	1.31	PAGE:	1 OF 1		
REFERENCE:	Q.703 §§ 7, 8 	STD: Fig. 10			
TITLE:	Link State Control – Expected signal units/orders			
SUB TITLE:	Deactivation during RPO			
PURPOSE:	To test the response to the stop command during RPO			
PRE–TEST CONDITIONS:	Link in service			
CONFIGURATION:	1	TYPE OF TEST:	VAT		
EXPECTED SIGNAL UNIT SEQUENCE:			
	SP		B		SP		A		
Link	Link		
1 – 0	FISU	 --------------------------->		
	<--------------------------	1 – 0		FISU	
1 – 0	SIPO	 --------------------------->		
			: 	stop	
	<--------------------------	1 – 0		SIOS	

TEST DESCRIPTION			
1.	SIPO received at A, stop command given at A, check link enters out of service state.		
2.	Repeat test, SIPO received at B, stop command given at B, check link enters out of service state.		

MTP, LEVEL 2

TEST NUMBER:	1.32	PAGE:	1 OF 1		
REFERENCE:	Q.703 §§ 7, 10.3	STD: Fig. 8; Fig. 9			
TITLE:	Link State Control – Expected signal units/orders			
SUB TITLE:	Deactivation during the proving period			
PURPOSE:	To test the response to the receipt of SIOS during the proving period			
PRE–TEST CONDITIONS:	Link out of service			
CONFIGURATION:	1	TYPE OF TEST:	VAT, CPT		
EXPECTED SIGNAL UNIT SEQUENCE:			
	SP		B		SP		A		
Link	Link		
	<--------------------------	1 – 0			SIOS	
1 – 0	SIOS	 --------------------------->		
				: 	start	
	<--------------------------	1 – 0			SIO	
1 – 0	SIO	 --------------------------->		
	<--------------------------	1 – 0			SIN	
1 – 0	SIN	 --------------------------->		
				: 	stop	
1 – 0	SIOS	 --------------------------->		
	<-------------------------	1 – 0			SIOS	
			
TEST DESCRIPTION			
1.	Check link enters out of service state when SIOS is received at A during the proving period.		
2.	Repeat test, SIOS received at B during proving period.		

MTP, LEVEL 2

TEST NUMBER:	1.33	PAGE:	1 OF 1		
REFERENCE:	Q.703 § 7	STD: Fig. 8			
TITLE:	Link State Control – Expected signal units/orders			
SUB TITLE:	SIO received instead of FISUs			
PURPOSE:	To check the response to the receipt of SIO instead of FISUs in the aligned ready state			
PRE–TEST CONDITIONS:	Link out of service			
CONFIGURATION:	1	TYPE OF TEST:	VAT		
EXPECTED SIGNAL UNIT SEQUENCE:			
	SP		B		SP		A		
Link	Link		
	<--------------------------	1 – 0			SIOS	
1 – 0	SIOS	 --------------------------->		
				:	start	
	<--------------------------	1 – 0			SIO	
1 – 0	SIO	 --------------------------->		
	<--------------------------	1 – 0			SIN	
1 – 0	SIN	 --------------------------->		
	<--------------------------	1 – 0			FISU	
1 – 0	SIO	 --------------------------->		
	<--------------------------	1 – 0			SIOS	
			
TEST DESCRIPTION			
1.	Check link enters out of service state when SIO is received at A instead of FISUs in the aligned ready state.		

MTP, LEVEL 2

TEST NUMBER:	1.34	PAGE:	1 OF 1		
REFERENCE:	Q.703 § 7	STD: Fig. 8			
TITLE:	Link State Control – Expected signal units/orders			
SUB TITLE: 	SIOS received instead of FISUs			
PURPOSE:	To check the response to the receipt of SIOS instead of FISUs in the aligned ready state			
PRE–TEST CONDITIONS:	Link out of service			
CONFIGURATION:	1	TYPE OF TEST:	VAT		
EXPECTED SIGNAL UNIT SEQUENCE:			
	SP		B		SP		A		
Link	Link		
	<--------------------------	1 – 0			SIOS	
1 – 0	SIOS	 --------------------------->		
				:	start	
	<--------------------------	1 – 0			SIO	
1 – 0	SIO	 --------------------------->		
	<--------------------------	1 – 0			SIN	
1 – 0	SIN	 --------------------------->		
	<--------------------------	1 – 0			FISU	
				:	stop	
1 – 0	SIOS	--------------------------->		
	<--------------------------	1 – 0			SIOS	
			
TEST DESCRIPTION			
1.	Check link enters out of service state when SIOS is received at A instead of FISUs in the aligned ready state.		

MTP, LEVEL 2

TEST NUMBER:	1.35	PAGE:	1 OF 1		
REFERENCE:	Q.703 §§ 7, 8	STD: Fig. 8			
TITLE:	Link State Control – Expected signal units/orders			
SUB TITLE: 	SIPO received instead of FISUs			
PURPOSE:	To check the response to the receipt of SIPO instead of FISUs in the aligned ready state			
PRE–TEST CONDITIONS:	Link out of service			
CONFIGURATION:	1	TYPE OF TEST: 	VAT		
EXPECTED SIGNAL UNIT SEQUENCE:			
	SP		B		SP		A		
Link	Link		
	<--------------------------	1 – 0			SIOS	
1 – 0	SIOS	 --------------------------->		
				:	start	
	<-------------------------- 	1 – 0			SIO	
1 – 0	SIO	 --------------------------->		
	<--------------------------	1 – 0			SIN	
1 – 0	SIN	 --------------------------->		
	<--------------------------	1 – 0			FISU	
				:	set LPO	
1 – 0	SIPO	 --------------------------->		
	<--------------------------	1 – 0			FISU	
			
TEST DESCRIPTION			
1.	Check link enters processor outage state when SIPO received at A instead of FISUs in the aligned ready state.