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SS7, PGW 2200 , protocol error

hw_support
Level 1
Level 1

Originating TRKGRP HSI has NI=international&ISUPV2,

termination TRKGRP HSI has NI=national&Q767

bellow the captured iam from the terminating side. What wrong?

CIC 63

MESSAGE TYPE 0x01 IAM - Initial_Address_Msg

NATURE_OF_CONNECTION 0x06

LENGTH: 0x01 FIXED DATA 0x00

SATELLITE IND 0 no_satellite_circuit_in_connection

CONTINUITY CHECK IND 0 Continuity_check_not_required

ECHO SUPPRESSOR IND 0

outgoing_half_echo_suppressor_not_included

FORWARD CALL IND. 0x07

LENGTH: 0x02 FIXED DATA 0x00 0x01

NATL/INTL CALL IND 0 incoming_national_call

END-TO-END METHOD IND 0 no_end_to_end_method_available

INTERWORKING IND 0 no_interworking_encountered

END-TO-END INFO IND 0 no_end_to_end_information_available

ISUP IND. 0 ISUP_not_used_all_the_way

ISDN PREFERENCE IND 0 isdn_up_pref_all_the_way

ISDN ACCESS IND. 1 originating_access_ISDN

SCCP Method 0 no indication

CALLING PARTYS CATEGORY 0x09

LENGTH: 0x01 FIXED DATA 0x00

CALLING PARTYS CATEGORY 0 Partys_Category_unknown_default

TRANSMISSION MEDIUM REQUIRED 0x02

LENGTH: 0x01 FIXED DATA 0x00

TRANSMISSION MEDIUM REQUIRED 0 speech

INDEX TO CALLED PTY ADDRESS 0x02

INDEX TO OPTIONAL PART 0x09

CALLED PARTY NUMBER PARM 0x04

LENGTH: 0x07 VAR. DATA 0x83 0x90 0x99 0x94

0x14 0x61 0x0F

ODD/EVEN IND 1 odd_number_of_digits

NATURE OF ADDRESS IND 0x03 national_number

INTERNAL NETWORK PARM 1 routing to internal network number

not allowed

NUMBERING PLAN 1 ISDN_Telephony_Numbering_Plan

DIGITS: 99494116F

EXTENSION DIGIT F -ST

OPTIONAL PARAMETERS:

CALLING PARTY ADDRESS 0x0A

LENGTH: 0x07 OPT. DATA 0x02 0x17 0x02 0x57

0x13 0x51 0x27

ODD/EVEN IND 0 even_number_of_digits

NATURE OF ADDRESS IND 0x02 Calling_reserved_for_national_use

NUMBER INCOMPLETE IND. 0 complete

PRESENTATION IND. 1 address_presentation_restricted

SCREENING IND. 3 network_provided

NUMBERING PLAN 1 ISDN_Telephony_Numbering_Plan

DIGITS: 2075311572

1 Reply 1

hw_support
Level 1
Level 1

One more..

The successful call:

CIC 63

MESSAGE TYPE 0x01 IAM - Initial_Address_Msg

NATURE_OF_CONNECTION 0x06

LENGTH: 0x01 FIXED DATA 0x00

SATELLITE IND 0 no_satellite_circuit_in_connection

CONTINUITY CHECK IND 0 Continuity_check_not_required

ECHO SUPPRESSOR IND 0

outgoing_half_echo_suppressor_not_included

FORWARD CALL IND. 0x07

LENGTH: 0x02 FIXED DATA 0x20 0x01

NATL/INTL CALL IND 0 incoming_national_call

END-TO-END METHOD IND 0 no_end_to_end_method_available

INTERWORKING IND 0 no_interworking_encountered

END-TO-END INFO IND 0 no_end_to_end_information_available

ISUP IND. 1 ISUP_used_all_the_way

ISDN PREFERENCE IND 0 isdn_up_pref_all_the_way

ISDN ACCESS IND. 1 originating_access_ISDN

SCCP Method 0 no indication

CALLING PARTYS CATEGORY 0x09

LENGTH: 0x01 FIXED DATA 0x0A

CALLING PARTYS CATEGORY 10

ordinary_subscriber_precedence_level_1

TRANSMISSION MEDIUM REQUIRED 0x02

LENGTH: 0x01 FIXED DATA 0x00

TRANSMISSION MEDIUM REQUIRED 0 speech

INDEX TO CALLED PTY ADDRESS 0x02

INDEX TO OPTIONAL PART 0x09

CALLED PARTY NUMBER PARM 0x04

LENGTH: 0x07 VAR. DATA 0x83 0x90 0x99 0x94

0x14 0x61 0x0F

ODD/EVEN IND 1 odd_number_of_digits

NATURE OF ADDRESS IND 0x03 national_number

INTERNAL NETWORK PARM 1 routing to internal network number

not allowed

NUMBERING PLAN 1 ISDN_Telephony_Numbering_Plan

DIGITS: 99494116F

EXTENSION DIGIT F -ST

OPTIONAL PARAMETERS:

CALL REFERENCE 0x01

LENGTH: 0x05 OPT. DATA 0x3F 0x09 0x51 0x00

0x02

CALL ID CPTLBINDEX 2367

CALL ID CPTLBSEQNO 17

POINT CODE membr = 0 - clustr = 2 - network

= 1

CALLING PARTY ADDRESS 0x0A

LENGTH: 0x06 OPT. DATA 0x03 0x13 0x52 0x18

0x29 0x05

ODD/EVEN IND 0 even_number_of_digits

NATURE OF ADDRESS IND 0x03 unique_national_number

NUMBER INCOMPLETE IND. 0 complete

PRESENTATION IND. 0 address_presentation_allowed

SCREENING IND. 3 network_provided

NUMBERING PLAN 1 ISDN_Telephony_Numbering_Plan

DIGITS: 25819250

USER SERVICE INFO 0x1D

LENGTH: 0x03 OPT. DATA 0x80 0x90 0xA3

EXTENSION BIT 1 last_octet

CODING STANDARD 0 CCITT_coding_standard

BC INFO TRANSFER CAP 0 transfer_speech

EXTENSION BIT 1 last_octet

TRANSFER MODE 0 circuit_mode

INFORMATION TRANSFER RATE 16 rate_64_kb_per_s

EXTENSION BIT 1 last_octet

USER LAYER IDENTIFICATION 1 user_info_layer_1_protocol

MULTIPLIER/PROTOCOL ID 3 A_law_speech