Dialogic IMG - Cause Indicators Table (SIP to SIP-T Interworking)

Table of Contents

Cause Indicators (Octet 1/Reason)

	H	G	F	E	D	C	B	A

	H	G	F	E	D	C	B	A
Location
User					0	0	0	0
Local private network					0	0	0	1
local public network					0	0	1	0
Transit Network					0	0	1	1
Remote Local Network					0	1	0	0
Remote Private Network					0	1	0	1
Local interface controlled by this signaling link					0	1	1	0
International Network					0	1	1	1
Network beyond interworking point					1	0	1	0
Spare				0
Coding Standard
ITU-TS standard		0	0
Reserved for other international standards		0	1
Ansi Standard		1	0
Reserved		1	1
Extension Bit
Parameter continues to next octet	0
Last octet	1

	H	G	F	E	D	C	B	A

	H	G	F	E	D	C	B	A
Class 000 and 001, Normal Event
Unallocated Number	0	0	0	0	0	0	0	1
No Route to specified transit network	0	0	0	0	0	0	1	0
local public network No route to destination	0	0	0	0	0	0	1	1
Send special information tone	0	0	0	0	0	1	0	0
Mis-dialed trunk prefix	0	0	0	0	0	1	0	1
Preemption	0	0	0	0	1	0	0	0
Preemption-circuit reserved for reuse	0	0	0	0	1	0	0	1
Normal Clearing	0	0	0	1	0	0	0	0
User Busy	0	0	0	1	0	0	0	1
No user responding	0	0	0	1	0	0	1	0
No answer from user	0	0	0	1	0	0	1	1
Subscriber absent	0	0	0	1	0	1	0	0
Call Rejected	0	0	0	1	0	1	0	1
Number Changed	0