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OXE - ERICSSON/LG QSIG

Posted: 09 Sep 2025 05:27
by mtcl
Please help me with the following issue
We have a QSIG-GF connection between these two systems (Trunk Group ABC-F, Network Routing Table QSIG-GF). Calls from OXE to Ericsson/LG show the caller name on the remote phone.
Calls from Ericsson/LG to OXE extensions show on the display only the caller's number
Calling name display (CNIP/I-CNAM) : 1 is configured in OXE
In the following t3 we can see that the name of the caller arrives in OXE

mtracer started ...
(206016:000001:10579) MTRACER host (192.168.50.3, dlt_20), version: R12.1-m2.300-13-i-gr-c7s2
(206016:000001:10579) MTRACER num: 043, time: 2025/09/09 10:26:20, loss: 0%
______________________________________________________________________________
| (206077:000002:03046) Concatenated-Physical-Event :
| long: 107 desti: 0 source: 0 cryst: 4 cpl: 2 us: 0 term: 0 type a5
| tei: 0 >>>> message received : SETUP [05] Call ref : 7f 1e
| SENDING COMPLETE
|______________________________________________________________________________
|
| IE:[04] BEARER_CAPABILITY (l=3) 80 90 a3
| IE:[18] CHANNEL (l=3) a9 83 9f -> T2 : B channel 31 exclusive
| IE:[1c] FACILITY (l=61)
| [91] Discriminator of supplementary service applications
| [aa] NFE (l=32):
| [80] Source Entity (l=1) Any_type_PTNX
| [a1] Source Entity address (l=11)
| [a5] Party Number (private) (l=9)
| [0a] Type of num (l=1) 00
| [12] Num (l=4) '8104'
| [82] Destination Entity (l=1) Any_type_PTNX
| [a3] Destination Entity address (l=11)
| [a5] Party Number (private) (l=9)
| [0a] Type of num (l=1) 00
| [12] Num (l=4) '8010'
| [a1] INVOKE (l=24):
| Invoke Ident. : 2e08 (11784)
| OP: ECMA RO_CALLING_NAME (0)
| [80] Name presentation allowed (l=12) 'Ericsson POC'
| IE:[6c] CALLING_NUMBER (l=6) -> 01 81 Num : 8104
| IE:[70] CALLED_NUMBER (l=5) -> 80 Num : 8010
|______________________________________________________________________________

______________________________________________________________________________
| (206077:000004:02945) 2945: Send_IO1 (link-nbr=13, sapi=0, tei=0) :
| long: 23 desti: 0 source: 15 cryst: 4 cpl: 2 us: 8 term: 0 type a5
| tei: 0 <<<< message sent : CALL PROC (02) Call ref : ff 1e
|______________________________________________________________________________
|
| IE:[18] CHANNEL (l=3) a1 83 9f -> T2 : B channel 31 preferred
|______________________________________________________________________________

______________________________________________________________________________
| (206077:000005:02945) 2945: Send_IO1 (link-nbr=13, sapi=0, tei=0) :
| long: 66 desti: 0 source: 15 cryst: 4 cpl: 2 us: 8 term: 0 type a5
| tei: 0 <<<< message sent : ALERT (01) Call ref : ff 1e
|______________________________________________________________________________
|
| IE:[1c] FACILITY (l=38)
| [91] Discriminator of supplementary service applications
| [aa] NFE (l=6):
| [80] Source Entity (l=1) End_PTNX
| [82] Destination Entity (l=1) End_PTNX
| [8b] Interpretation APDU (l=1): DISCARD (0)
| [a1] INVOKE (l=24):
| Invoke Ident. : 2ee1 (12001)
| OP: ECMA RO_CALLED_NAME (1)
| [80] Name presentation allowed (l=12) 'Alcatel 8010'
| IE:[1e] PROGRESS_ID (l=2) 80 88
| [95] Locking shift. codeset : 5
| IE:[32] EI_PARTY_CATEGORY (l=1) -> EXTENSION (1)
|______________________________________________________________________________

______________________________________________________________________________
| (206183:000007:02945) 2945: Send_IO1 (link-nbr=13, sapi=0, tei=0) :
| long: 70 desti: 0 source: 15 cryst: 4 cpl: 2 us: 8 term: 0 type a5
| tei: 0 <<<< message sent : CONNECT (07) Call ref : ff 1e
|______________________________________________________________________________
|
| IE:[1c] FACILITY (l=38)
| [91] Discriminator of supplementary service applications
| [aa] NFE (l=6):
| [80] Source Entity (l=1) End_PTNX
| [82] Destination Entity (l=1) End_PTNX
| [8b] Interpretation APDU (l=1): DISCARD (0)
| [a1] INVOKE (l=24):
| Invoke Ident. : 2ee2 (12002)
| OP: ECMA RO_CONNECTED_NAME (2)
| [80] Name presentation allowed (l=12) 'Alcatel 8010'
| IE:[4c] CONNECTED_NUMBER (l=6) -> 00 81 Num : 8010
| [95] Locking shift. codeset : 5
| IE:[32] EI_PARTY_CATEGORY (l=1) -> EXTENSION (1)
|______________________________________________________________________________

______________________________________________________________________________
| (206185:000009:03046) Concatenated-Physical-Event :
| long: 18 desti: 0 source: 0 cryst: 4 cpl: 2 us: 0 term: 0 type a5
| tei: 0 >>>> message received : CONNECT ACK (0f) Call ref : 7f 1e
|______________________________________________________________________________

______________________________________________________________________________
| (206189:000010:02945) 2945: Send_IO1 (link-nbr=13, sapi=0, tei=0) :
| long: 23 desti: 0 source: 15 cryst: 4 cpl: 2 us: 8 term: 0 type a5
| tei: 0 <<<< message sent : DISCONNECT [45] Call ref : ff 1e
|______________________________________________________________________________
|
| IE:[08] CAUSE (l=3) 80 90 80 -> [90] NORMAL CALL CLEARING
|______________________________________________________________________________

______________________________________________________________________________
| (206190:000011:03046) Concatenated-Physical-Event :
| long: 23 desti: 0 source: 0 cryst: 4 cpl: 2 us: 0 term: 0 type a5
| tei: 0 >>>> message received : RELEASE [4d] Call ref : 7f 1e
|______________________________________________________________________________
|
| IE:[08] CAUSE (l=3) 80 90 80 -> [90] NORMAL CALL CLEARING
|______________________________________________________________________________

______________________________________________________________________________
| (206190:000012:02945) 2945: Send_IO1 (link-nbr=13, sapi=0, tei=0) :
| long: 23 desti: 0 source: 15 cryst: 4 cpl: 2 us: 8 term: 0 type a5
| tei: 0 <<<< message sent : REL COMP [5a] Call ref : ff 1e
|______________________________________________________________________________
|
| IE:[08] CAUSE (l=3) 80 90 80 -> [90] NORMAL CALL CLEARING

Re: OXE - ERICSSON/LG QSIG

Posted: 10 Sep 2025 16:05
by alex
System/Go down hierarchy/Other System Parameters/Go down hierarchy/External Signalling Parameters/Calling Name Presentation parameter?

Re: OXE - ERICSSON/LG QSIG

Posted: 10 Sep 2025 16:30
by mtcl
Yes, this is also validated

Re: OXE - ERICSSON/LG QSIG

Posted: 12 Sep 2025 03:28
by alex
Well then it looks like an old problem of Alcatel's Q-SIG.
In incoming SETUP there's no additional Information Element EI_PARTY_CATEGORY
Check in OXE's replies:
IE:[32] EI_PARTY_CATEGORY (l=1) -> EXTENSION (1)

As I remember for ALU this element is mandatory for Q-SIG, if there is no such IEs then its not a Q-SIG but just plain EDSS1.
Anyway I would create eSR just to make things clear.