MTP, LEVEL 2

TEST NUMBER:	1.5	PAGE:	1 OF 1		
REFERENCE:	Q.703 § 7	STD: Fig. 8; Fig. 9			
TITLE:	Link State Control – Expected signal units/orders			
SUB TITLE:	Normal alignment – correct procedure (FISU)			
PURPOSE:	To check normal alignment procedure			
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	 -------------------------->		
	<--------------------------	1 – 0		FISU	
1 – 0	FISU	 -------------------------->	 	
			
TEST DESCRIPTION			
1.	Start normal alignment procedure.		
2.	Check link aligns and enters “In service” state.		
3.	Check that “In service” state is maintained.		

MTP, LEVEL 2

TEST NUMBER:	1.6	PAGE:	1 OF 1		
REFERENCE:	Q.703 § 7	STD: Fig. 8; Fig. 9			
TITLE:	Link State Control – Expected signal units/orders			
SUB TITLE:	Normal alignment – correct procedure (MSU)			
PURPOSE:	To check normal alignment procedure			
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	MSU	 -------------------------->		
			
TEST DESCRIPTION			
1.	Start normal alignment procedure.		
2.	Check link aligns and enters “In service” state.		
3.	Check that “In service” state is maintained.		

MTP, LEVEL 2

TEST NUMBER:	1.7	PAGE:	1 OF 1		
REFERENCE:	Q.703 §§ 7, 10.3	STD: Fig. 9; Fig. 17			
TITLE: 	ink State Control – Expected signal units/orders			
SUB TITLE:	SIO received during normal proving period			
PURPOSE:	To test the response to the reception of an SIO during the normal proving period.			
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	SIN (one only)	 -------------------------->		
1 – 0	SIN	 -------------------------->		
	<--------------------------	1 – 0		
	<--------------------------	1 – 0	FISU	
			
TEST DESCRIPTION			
1.	Send an SIO at B during normal proving period.		
2.	Check that new normal proving period is entered.		

MTP LEVEL 2

TEST NUMBER:	1.8	PAGE:	1 OF 1		
REFERENCE:	Q.703 §§ 7, 8	STD:	Fig. 8			
TITLE:	Link State Control – Expected signal units/orders			
SUB TITLE:	Normal alignment with PO set (FISU)			
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	
1 – 0	FISU	 -------------------------->		
	<--------------------------	1 – 0		SIPO	
			
TEST DESCRIPTION			
1.	Check that normal alignment is carried out with PLO set at A.		
2.	Check that SIPO is returned when aligned, and that A stays in “processor outage” state.		
3.	Repeat test with LPO set at B.		

MTP, LEVEL 2

TEST NUMBER:	1.9	PAGE:	1 OF 1		
REFERENCE:	Q.703 §§ 7, 8	STD:	Fig. 8			
TITLE:	Link State Control – Expected signal units/orders			
SUB TITLE:	Normal alignment with PO set (MSU)			
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	
1 – 0	MSU	 --------------------------->		
	<--------------------------	1 – 0		SIPO	
			
TEST DESCRIPTION			
1.	Check that normal alignment is carried out with LPO set at A.		
2.	Check that SIPO is returned when aligned, and that A stays in “processor outage” state.		
3.	Repeat test with LPO set at B.		

MTP, LEVEL 2

TEST NUMBER:	1.10	PAGE:	1 OF 1		
REFERENCE:	Q.703 §§ 7, 8	STD:	Fig. 8			
TITLE:	Link State Control – Expected signal units/orders			
SUB TITLE:	Normal alignment with PO set and clear			
PURPOSE:	To check the response following normal alignment when PO has been set and cleared			
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	
				:	clear LPO	
				:	start	
	<--------------------------	1 – 0		SIO	
1 – 0	SIO	--------------------------->		
	<--------------------------	1 – 0		SIN	
1 – 0	SIN	 --------------------------->		
	<--------------------------	1 – 0		FISU	
1 – 0	FISU	 --------------------------->		
			
TEST DESCRIPTION			
1.	Check that normal alignment is carried out.		
2.	Check that link aligns and enters “In service” state.		

MTP, LEVEL 2

TEST NUMBER:	1.11	PAGE:	1 OF 1		
REFERENCE:	Q.703 §§ 7, 8 	STD: Fig. 8			
TITLE:	Link State Control – Expected signal units/orders			
SUB TITLE:	Set RPO when “Aligned not ready”			
PURPOSE:	To check the response following normal alignment when PO has been set			
PRE–TEST CONDITIONS:	Link out of service; ability to set PO			
CONFIGURATION:	1	TYPE OF TEST:	VAT		
EXPECTED SIGNAL UNIT SEQUENCE:			
	SP		B			SP	A	
Link	Link		
	<----------------------------	1 – 0		SIOS	
1 – 0	SIOS	 ---------------------------->		
		:	set LPO				:	set LPO	
				: 	start	
	<-----------------------------	1 – 0			SIO	
1 – 0	SIO	------------------------------>		
	<----------------------------- 	1 – 0			SIN	
1 – 0	SIN	------------------------------>		
	<-----------------------------	1 – 0			SIPO	
1 – 0	SIPO	 ----------------------------->		
			
TEST DESCRIPTION			
1.	Set LPO at A and B.		
2.	Start alignment.		
3.	Check that both LPO and RPO after alignment completes.		

MTP, LEVEL 2

TEST NUMBER:	12	PAGE:	1 OF 1		
REFERENCE:	Q.703 §§ 7, 8	STD: Fig. 8			
TITLE:	Link State Control – Expected signal units/orders			
SUB TITLE:	SIOS received when “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	 --------------------------->		
	<--------------------------	1 – 0		SIOS	
			
TEST DESCRIPTION			
1.	Soon after alignment completes, A enters “Aligned not ready”.		
2.	Before alignment completes, stop command is given at B.		
3.	Check that, on reception of SIOS, A enters “Out of service” state.		
4.	Repeat test with LPO set at B.		

MTP, LEVEL 2

TEST NUMBER:	1.13	PAGE:	1 OF 1		
REFERENCE:	Q.703 §§ 7, 8	STD: Fig. 8			
TITLE:	Link State Control – Expected signal units/orders			
SUB TITLE: 	SIO received when “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	
1 – 0	SIO	 -------------------------->		
	<--------------------------	1 – 0	SIOS	
			
TEST DESCRIPTION			
1.	Soon after alignment completes, A enters “Aligned not ready”.		
2.	Before alignment completes at B, SIO is sent to A.		
3.	Check that, on reception of SIO, A enters “Out of service” state.		
4.	Repeat test with LPO set at B.		

MTP, LEVEL 2

TEST NUMBER:	1.14	PAGE:	1 OF 1		
REFERENCE: 	Q.703 §§ 7, 8	STD: Fig. 8			
TITLE: 	Link State Control – Expected signal units/orders			
SUB TITLE:	Set and clear LPO when “Initial alignment”			
PURPOSE:	To check normal alignment with PO set and clear during “Initial alignment”			
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	
			:	set LPO	
1 – 0	SIN	 -------------------------->		
			:	clear LPO	
	<-------------------------	1 – 0	FISU	
1 – 0	FISU	 -------------------------->		
	<-------------------------	1 – 0	FISU	
			
TEST DESCRIPTION			
1.	Set LPO at A during “Initial alignment” state.		
2.	Check A remains in “Initial alignment” state.		
3.	Clear LPO before alignment completes at A.		
4.	Check A enters “In service” state after normal alignment.		
5.	Repeat the test at B.