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FAQ

- ISUP

⇐ 123456789 ⇒



4.2.1. ISUP

ISUP (ISDN User Part) - , - (ISDN), , - , ISDN, . - . / - , .

ISUP , , - - ( /). ISUP - , .

ISUP - , ISDN, , .

- ISUP , (MTP, message transfer part), (SCCP, signalling connection control part).

 

4.2.2. ISUP

MSU, - ISUP, ISUP. (SIF) ISUP ISUP. ISUP . 4.7.


 

 


 

8 7 6 5 4 3 2 1

A

 

 

F

M

 

P

M

M

 

P

P

= X X X

 

= Z


 

 

 

 


Z

Z

 

. 4.7. ISUP

 

 

ISUP .

C (. 4.4), (CIC). CIC (. 4.8) , ISUP.


 

 

. 4.8. CIC

 

, , 64 /, CIC, , - 64 /.

ISUP .

- (mandatory fixed part). - . , - , .

- (mandatory variable part). . - , , , . - .

(optional part). , , - . . , . ( ) ( ), - . , - (pointer). , . , , - , -


 

 

, , - . , - , , .

(end of optional parameters). - , - (, ) - . , - .

4.2.3. ISUP

ISUP, 4.1.

4.1

ISUP

   
Address complete / ACM 0000 0110
Answer / ANM 0000 1001
Application transport / APM 0100 0001
Blocking / BLO 0001 0011
Blocking acknowledgement / BLA 0001 0101
Call progress / CPG 0010 1100
Calling line clear / (., . ) CCL 1111 1100
Circuit group blocking / CGB 0001 1000
Circuit group blocking acknowledgement / CGBA 0001 1010
Circuit group query / (. .) CQR 0010 1010
Circuit group query response / (. .) CQR 0010 1011
Circuit group reset / GRS 0001 0111
Circuit group reset acknowledgement / GRA 0010 1001
Circuit group unblocking / CGU 0001 1001
Circuit group unblocking acknowledgement / CGUA 0001 1011
Charge information / (. .) CRG (.) 0011 0001
Confusion / CFN 0010 1111
Connect / CON 0000 0111
Continuity / COT 0000 0101

 

 

. 4.1.

 

Continuity check request / CCR 0001 0001
Facility / FAC 0011 0011
Facility accepted / FAA 0010 0000
Facility reject / FRJ 0010 0001
Facility request / FAR 0001 1111
Forward transfer / FOT 0000 1000
Identification request / IDR 0011 0110
Identification response / IRS 0011 0111
Information / (. .) INF 0000 0100
Information request / (. .) INR 0000 0011
Initial address / IAM 0000 0001
Loop back acknowledgement / (. .) LPA 0010 0100
Loop prevention / LOP 0100 0000
Network resource management / NRM 0011 0010
Overload / (. .) OLM 0011 0000
Pass-along / , (. .) PAM 0010 1000
Pre-release information / , PRI 0100 0010
Release / REL 0000 1100
Release complete / RLC 0001 0000
Reset circuit / RSC 0001 0010
Resume / RES 0000 1110
Ringing send / (. ) RNG 1111 1111
Segmentation / SGM 0011 1000
Subsequent address / SAM 0000 0010
Suspend / SUS 0000 1101
Unblocking / UBL 0001 0100
Unblocking acknowledgement / UBA 0001 0110
Unequipped CIC / (. .) UCIC 0010 1110
User Part available / - UPA 0011 0101
User Part test / - UPT 0011 0100
User-to-user information / - USR 0010 1101
. .

 

 

4.2.4. ISUP

 

ISUP 4.2.

4.2.

ISUP

Access delivery information / , 0010 1110
Access transport / 0000 0011
Application transport / 0111 1000
Automatic congestion level / 0010 0111
Backward call indicators / 0001 0001
Backward GVNS / 0100 1101
Call diversion information / 0011 0110
Call diversion treatment indicators / 0110 1110
Call history information / 0010 1101
Call offering treatment indicators / 0111 0000
Call reference (national use) / 0000 0001
Call transfer number / 0100 0101
Call transfer reference / 0100 0011
Called IN number / 0110 1111
Called party number / 0000 0100
Calling party number / 0000 1010
Calling party's category / 0000 1001
Cause indicators / 0001 0010
CCSS / 0100 1011
Charged party identification (national use) / , 0111 0001
Circuit assignment map / 0010 0101
Circuit group supervision message type / 0001 0101
Circuit state indicator (national use) / 0010 0110
Closed user group interlock code / 0001 1010
Collect call request / 0111 1001

 

 

. 4.2.

 

Conference treatment indicators / 0111 0010
Connected number / 0010 0001
Continuity indicators / 0001 0000
Correlation id / 0110 0101
Display information / 0111 0011
Echo control information / 0011 0111
End of optional parameters / 0000 0000
Event information / 0010 0100
Facility indicator / 0001 1000
Forward call indicators / , 0000 0111
Forward GVNS / 0100 1100
Generic digits (national use) / 1100 0001
Generic notification indicator / 0010 1100
Generic number / 1100 0000
Hop counter / 0011 1101
Information indicators (national use) / 0000 1111
Information request indicators (national use) / 0000 1110
Location number / 0011 1111
Loop prevention indicators / 0100 0100
MCID request indicators / 0011 1011
MCID response indicators / 0011 1100
Message compatibility information / 0011 1000
MLPP precedence / ( 1998 .) 0011 1010
Nature of connection indicators / 0000 0110
Network management controls / 0101 1011
Network specific facility (national use) / 0010 1111
Optional backward call indicators / , 0010 1001

 

 

. 4.2.

 

Optional forward call indicators / , 0000 1000
Original called number / 0010 1000
Origination ISC point code / 0010 1011
Parameter compatibility information / 0011 1001
Propagation delay counter / 0011 0001
Range and status / 0001 0110
Redirect capability / ( . .) 0100 1110
Redirect counter / ( . .) 0111 0111
Redirecting number / 0000 1011
Redirection information / 0001 0011
Redirection number / 0000 1100
Redirection number restriction / 0100 0000
Remote operations (national use) / 0011 0010
SCF id / 0110 0110
Service activation / 0011 0011
Signalling point code (national use) / 0001 1110
Subsequent number / 0000 0101
Suspend/Resume indicators / / 0010 0010
Transit network selection (national use) / 0010 0011
Transmission medium requirement / 0000 0010
Transmission medium requirement prime / 0011 1110
Transmission medium used / 0011 0101
UID action indicators / 0111 0100
UID capability indicators / 0111 0101
User service information / 0001 1101
User service information prime / 0011 0000
User teleservice information / 0011 0100
User-to-user indicators / - 0010 1010
User-to-user information / - 0010 0000

 

 

4.2.4.1 , ISUP

. 4.3 - , ISUP, - .

4.3.

, ISUP

access delivery indicator / , , SETUP
address presentation restricted indicator / , , ,
address signal / . 0 9, 11 12. (ST)
application context identifier / , ,
application transport instruction indicators / , , , , ,
APM segmentation indicator / APM , ,
call diversion may occur indicator / ,
call identity / , call reference,
call to be diverted indicator / , ,
call to be offered indicator / , ,
called party's category indicator / , , ,
called party's status indicator / , , ,

 

 

. 4.3.

 

calling party address request indicator / ,
calling party address response indicator / , , , ,
calling party's category request indicator / ,
calling party's category response indicator / ,
cause value / ,
CCNR possible indicator / CCNR CCNR possible indicator ACM (subscriber free)/CPG (alerting), CCNR
CCSS call indicator / , CCBS CCNR
charge indicator / , ,
charge information request indicator / ,
charge information response indicator/ , ,
circuit identification code / , ()
closed user group call indicator / , , , ,
Coding standard / , (, ),

 

 

. 4.3.

 

component ID tag / , ,
component type / : Invoke/, Return Result/ , Return Error/ , Reject/
component type tag / , ,
conference acceptance indicator / , ,
connected line identity request indicator / ,
continuity check indicator / , , (),
credit / , , , SCCP
diagnostic / ,
discard message indicator / ,
discard parameter indicator / ,
echo control device indicator / , ,
encapsulated application information / ,
encoding scheme / ,

 

 

. 4.3.

 

end-to-end information indicator / ,
end-to-end method indicator / , ,
error code / , ,
event indicator / , , Call Progress
event presentation restricted indicator / , ,
extension indicator / , , ,
GVNS user group identification / ,
feature code / , , ,
filler / . , ,
holding indicator / ,
hold provided indicator / , ,

 

 

. 4.3.

 

In-band information indicator / , ,
incoming echo control device request indicator / ,
incoming echo control device information indicator / , , , ,
instruction indicator / - , ,
internal network number / , (, ), , , ,
interworking indicator / , , 7
invoke ID / , . ( , ),
ISDN access indicator / ISDN , , ISDN
ISDN user part indicator / - ISUP , ISUP ; ,

 

 

4.3.

 

ISDN user part preference indicator / ISUP , , ISUP
length / ( ) , . ,
local reference / , , SCCP
location / , , (, )
Look For Busy (LFB) / , , (LFB)
MLPP service domain / ,
MLPP user indicator / ,
more instruction indicators / ,
national/international call indicator / / , ,
nature of address indicator / , , , ISDN, () ISDN ISDN
network discard indicator / , -, ,

 

 

4.3.

 

network identification plan / , , . ITU-T, X.121 E.212
network identification /
network identity / ,
network specific facility indicator / ,
Facility / ( ) ,
notification subscription option / , ,
Nth upgraded parameter name / N- , N- ,
number incomplete indicator / ,
numbering plan indicator / , , , ISDN-
number qualifier indicator / , , , ,
odd/even indicator / /
operation code / , . , . . ASE ( ), - ASE
original redirection reason / ,

 

 

. 4.3.

 

originating participating service provider identification / ,
outgoing echo control device request indicator / ,
outgoing echo control device information indicator / , , ,
parameter tag / , ,
pass on not possible indicator / , , , - ISUP, 1992
precedence level / ,
problem code / , . . : General Problem/ , Invoke problem/ , Return Result Problem/ , Return rror Problem/
protocol class / , , SCCP
protocol profile / , ,

 

 

. 4.3.

 

protocol control indicator / , , , , SCCP ISUP,
range / (, ), ,
redirecting indicator / , ,
redirecting reason / , , , ,
redirection counter / ,
redirection possible indicator / , , , ,
release call indicator / , ,
routing label / , MTP
segmentation local reference (SLR) / , (APM)
satellite indicator / ,

 

 

. 4.3.

 

SCCP method indicator / SCCP , SCCP, ,
screening indicator / , :
send notification indicator / ,
sequence / ,
sequence indicator / ( ) APM
set / , , . ,
signalling point code / ,
simple segmentation indicator / , ,
solicited information indicator / ,
status / (, ), , , ,
T9 timer indicator / T9 , T9

 

 

. 4.3.

 

T9 timer instruction indicator / T9 T9
temporary alternative routing indicator / , ,
terminating access indicator / ,
terminating network routing number / , , ,
through connection indicator / ,
through connection instruction indicator /
transit at intermediate exchange indicator / , , ,
type / ,
type of digits / , , , ,
type of network identification / , ITU-T

 

 

4. ISUP/MTP 7. . - . MTP2. - [3, 4].


 


4.4


X4+X5+X6
    81 84 22 85 6F 40 1C 00 04 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 30
0F 0A 07 03 13 94 09 00 00 30 00
84 82 08 85 71 C0 1B 40 04 00 12
82 85 09 85 6F 40 1C 00 04 00 10 00
    81 82 22 85 6F 40 1C 00 02 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 10
0F 0A 07 03 13 94 09 00 00 10 00
82 86 0D 85 6F 40 1C 00 02 00 0C 02 00 02 80 E6
86 83 09 85 71 C0 1B 20 02 00 10 00
    81 83 22 85 6F 40 1C 00 03 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 20
0F 0A 07 03 13 94 09 00 00 20 00
83 87 0D 85 6F 40 1C 00 03 00 0C 02 00 02 80 E6
87 84 09 85 71 C0 1B 30 03 00 10 00
  84 88 22 85 6F 40 1C 00 02 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 40
0F 0A 07 03 13 94 09 00 00 40 00
88 85 0B 85 71 C0 1B 20 02 00 06 16 04 00
88 86 09 85 71 C0 1B 20 02 00 09 00
87 8A 0D 85 6F 40 1C 00 02 00 0C 02 00 02 80 90
8A 89 09 85 71 C0 1B 20 02 00 10 00
  8D 90 22 85 6F 40 1C 00 02 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 50
0F 0A 07 03 13 94 09 00 00 50 00
94 91 0B 85 71 C0 1B 20 02 00 06 16 04 00
94 92 09 85 71 C0 1B 20 02 00 09 00
92 96 0D 85 6F 40 1C 00 02 00 0C 02 00 02 80 90
96 96 09 85 71 C0 1B 20 02 00 10 00
  8D 91 22 85 6F 40 1C 00 03 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 60
0F 0A 07 03 13 94 09 00 00 60 00
95 93 0B 85 71 C0 1B 30 03 00 06 16 04 00
95 95 09 85 71 C0 1B 30 03 00 09 00
98 9A 0D 85 6F 40 1C 00 03 00 0C 02 00 02 80 90
9B 9A 09 85 71 C0 1B 30 03 00 10 00

 

 

X4+X5+X6
  92 95 22 85 6F 40 1C 00 04 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 70 0F 0A 07 03 13 94 09 00 00 70 00 98 97 0B 85 71 C0 1B 40 04 00 06 16 04 00 98 98 09 85 71 C0 1B 40 04 00 09 00 9D 9D 0D 85 6F 40 1C 00 04 00 0C 02 00 02 80 90 9E 9F 09 85 71 C0 1B 40 04 00 10 00
  92 97 22 85 6F 40 1C 00 05 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 80 0F 0A 07 03 13 94 09 00 00 80 00 9C 9C 0B 85 71 C0 1B 50 05 00 06 16 04 00 9C 9D 09 85 71 C0 1B 50 05 00 09 00 A1 A0 0D 85 6F 40 1C 00 05 00 0C 02 00 02 80 90 A0 A3 09 85 71 C0 1B 50 05 00 10 00
  98 99 22 85 6F 40 1C 00 02 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 90 0F 0A 07 03 13 94 09 00 00 90 00 9F A0 0B 85 71 C0 1B 20 02 00 06 16 04 00 9F A1 09 85 71 C0 1B 20 02 00 09 00 A3 A3 0D 85 6F 40 1C 00 02 00 0C 02 00 02 80 90 A3 A5 09 85 71 C0 1B 20 02 00 10 00
  9D 9E 22 85 6F 40 1C 00 03 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 01 0F 0A 07 03 13 94 09 00 00 01 00 A5 A6 0B 85 71 C0 1B 30 03 00 06 16 04 00 A5 A7 09 85 71 C0 1B 30 03 00 09 00 AC A8 0D 85 6F 40 1C 00 03 00 0C 02 00 02 80 90 A9 AE 09 85 71 C0 1B 30 03 00 10 00
  A2 A1 22 85 6F 40 1C 00 04 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 11 0F 0A 07 03 13 94 09 00 00 11 00 A5 A8 0B 85 71 C0 1B 40 04 00 06 16 04 00 A5 A9 09 85 71 C0 1B 40 04 00 09 00 AC A9 0D 85 6F 40 1C 00 04 00 0C 02 00 02 80 90 AA AF 09 85 71 C0 1B 40 04 00 10 00
  A3 A4 22 85 6F 40 1C 00 05 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 21 0F 0A 07 03 13 94 09 00 00 21 00 A7 AB 0B 85 71 C0 1B 50 05 00 06 16 04 00 A7 AC 09 85 71 C0 1B 50 05 00 09 00 B0 AC 0D 85 6F 40 1C 00 05 00 0C 02 00 02 80 90 AC B3 09 85 71 C0 1B 50 05 00 10 00

 

 

X4+X5+X6
  A9 A6 22 85 6F 40 1C 00 02 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 31
0F 0A 07 03 13 94 09 00 00 31 00
AB B0 0B 85 71 C0 1B 20 02 00 06 16 04 00
AB B1 09 85 71 C0 1B 20 02 00 09 00
B3 AF 0D 85 6F 40 1C 00 02 00 0C 02 00 02 80 90
B0 B4 09 85 71 C0 1B 20 02 00 10 00
  AC AA 22 85 6F 40 1C 00 06 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 41
0F 0A 07 03 13 94 09 00 00 41 00
B0 B7 0B 85 71 C0 1B 60 06 00 06 16 04 00
B0 B8 09 85 71 C0 1B 60 06 00 09 00
BD B6 0D 85 6F 40 1C 00 06 00 0C 02 00 02 80 90
B7 BE 09 85 71 C0 1B 60 06 00 10 00
  B1 AD 22 85 6F 40 1C 00 03 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 51
0F 0A 07 03 13 94 09 00 00 51 00
B0 B9 0B 85 71 C0 1B 30 03 00 06 16 04 00
B0 BA 09 85 71 C0 1B 30 03 00 09 00
BD B7 0D 85 6F 40 1C 00 03 00 0C 02 00 02 80 90
B7 BF 09 85 71 C0 1B 30 03 00 10 00
  B3 B0 22 85 6F 40 1C 00 04 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 61
0F 0A 07 03 13 94 09 00 00 61 00
B3 BB 0B 85 71 C0 1B 40 04 00 06 16 04 00
B3 BC 09 85 71 C0 1B 40 04 00 09 00
BF B8 0D 85 6F 40 1C 00 04 00 0C 02 00 02 80 90
B8 C2 09 85 71 C0 1B 40 04 00 10 00
  B3 B1 22 85 6F 40 1C 00 05 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 71
0F 0A 07 03 13 94 09 00 00 71 00
B7 C0 0B 85 71 C0 1B 50 05 00 06 16 04 00
B7 C1 09 85 71 C0 1B 50 05 00 09 00
C4 BA 0D 85 6F 40 1C 00 05 00 0C 02 00 02 80 90
BB C5 09 85 71 C0 1B 50 05 00 10 00
  BC B4 22 85 6F 40 1C 00 02 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 81
0F 0A 07 03 13 94 09 00 00 81 00
B9 C3 0B 85 71 C0 1B 20 02 00 06 16 04 00
B9 C4 09 85 71 C0 1B 20 02 00 09 00
C5 BC 0D 85 6F 40 1C 00 02 00 0C 02 00 02 80 90
BC C6 09 85 71 C0 1B 20 02 00 10 00

 

 

X4+X5+X6
  C1 B9 22 85 6F 40 1C 00 03 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 91 0F 0A 07 03 13 94 09 00 00 91 00 BD C7 0B 85 71 C0 1B 30 03 00 06 16 04 00 BD C8 09 85 71 C0 1B 30 03 00 09 00 C8 BF 0D 85 6F 40 1C 00 03 00 0C 02 00 02 80 90 BF CB 09 85 71 C0 1B 30 03 00 10 00
  C4 BB 22 85 6F 40 1C 00 04 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 02 0F 0A 07 03 13 94 09 00 00 02 00 BE C9 0B 85 71 C0 1B 40 04 00 06 16 04 00 BE CA 09 85 71 C0 1B 40 04 00 09 00 CF C1 0D 85 6F 40 1C 00 04 00 0C 02 00 02 80 90 C1 D0 09 85 71 C0 1B 40 04 00 10 00
  C5 BD 22 85 6F 40 1C 00 05 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 12 0F 0A 07 03 13 94 09 00 00 12 00 C0 CC 0B 85 71 C0 1B 50 05 00 06 16 04 00 C0 CD 09 85 71 C0 1B 50 05 00 09 00 D0 C3 0D 85 6F 40 1C 00 05 00 0C 02 00 02 80 90 C3 D1 09 85 71 C0 1B 50 05 00 10 00
  C8 BE 22 85 6F 40 1C 00 02 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 22 0F 0A 07 03 13 94 09 00 00 22 00 C0 CE 0B 85 71 C0 1B 20 02 00 06 16 04 00 C0 CF 09 85 71 C0 1B 20 02 00 09 00 D0 C4 0D 85 6F 40 1C 00 02 00 0C 02 00 02 80 90 C4 D4 09 85 71 C0 1B 20 02 00 10 00
  CA C0 22 85 6F 40 1C 00 06 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 32 0F 0A 07 03 13 94 09 00 00 32 00 C3 D2 0B 85 71 C0 1B 60 06 00 06 16 04 00 C3 D3 09 85 71 C0 1B 60 06 00 09 00 D6 C6 0D 85 6F 40 1C 00 06 00 0C 02 00 02 80 90 C7 D7 09 85 71 C0 1B 60 06 00 10 00
  CF C2 22 85 6F 40 1C 00 03 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 42 0F 0A 07 03 13 94 09 00 00 42 00 C5 D5 0B 85 71 C0 1B 30 03 00 06 16 04 00 C5 D6 09 85 71 C0 1B 30 03 00 09 00 D7 C8 0D 85 6F 40 1C 00 03 00 0C 02 00 02 80 90 C8 D8 09 85 71 C0 1B 30 03 00 10 00

 

 

X4+X5+X6
  D3 C5 22 85 6F 40 1C 00 04 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 52 0F 0A 07 03 13 94 09 00 00 52 00 C9 D9 0B 85 71 C0 1B 40 04 00 06 16 04 00 C9 DA 09 85 71 C0 1B 40 04 00 09 00 DC CB 0D 85 6F 40 1C 00 04 00 0C 02 00 02 80 90 CB DF 09 85 71 C0 1B 40 04 00 10 00
  D6 C7 22 85 6F 40 1C 00 02 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 62 0F 0A 07 03 13 94 09 00 00 62 00 C9 DB 0B 85 71 C0 1B 20 02 00 06 16 04 00 C9 DC 09 85 71 C0 1B 20 02 00 09 00 DE CC 0D 85 6F 40 1C 00 02 00 0C 02 00 02 80 90 CD E0 09 85 71 C0 1B 20 02 00 10 00
  D7 C9 22 85 6F 40 1C 00 05 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 72 0F 0A 07 03 13 94 09 00 00 72 00 CA DD 0B 85 71 C0 1B 50 05 00 06 16 04 00 CA DE 09 85 71 C0 1B 50 05 00 09 00 E1 CE 0D 85 6F 40 1C 00 05 00 0C 02 00 02 80 90 CE E3 09 85 71 C0 1B 50 05 00 10 00
  DC CA 22 85 6F 40 1C 00 03 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 82 0F 0A 07 03 13 94 09 00 00 82 00 CD E1 0B 85 71 C0 1B 30 03 00 06 16 04 00 CD E2 09 85 71 C0 1B 30 03 00 09 00 E5 D0 0D 85 6F 40 1C 00 03 00 0C 02 00 02 80 90 D0 E6 09 85 71 C0 1B 30 03 00 10 00

 

BA AE 09 C5 01 40 28 30 03 00 10 00

MTP2 (Message Transfer Part, Layer 2): Russian specifications, 2000 0.0111010 Backward sequence number...... 58 Dec

1....... Backward indicator bit........ 1 Dec

1.0101110 Forward sequence number....... 46 Dec

1....... Forward indicator bit......... 1 Dec

2..001001 Length indicator.............. 9 Dec

00...... Spare......................... Spare

 

MTP3 (Message Transfer Part, Layer 3): Russian specifications, 2000 3....0101 Service indicator............. ISDN User Part

..00.... Spare......................... 0 Dec

11...... Network indicator............. Reserved for national use 4 ***b14** Destination point code........ 1 Dec

***b14** Originating point code........ 161 Dec 0011.... Signaling link selection..... 3 Dec

 

ISUP (ISDN User Part): Russian specifications, 2001 8 ***b16** Circuit identification code... 3 Dec

10 00010000 Message Type.................. RELEASE COMPLETE

11 00000000 Pointer....................... 0 Dec


 

⇐ 123456789 ⇒


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