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Feature #5403

open

Can't connect Call from 2G to 4G network

Added by javi-tic about 2 years ago.

Status:
New
Priority:
Normal
Assignee:
Category:
SGs Interface
Target version:
-
Start date:
01/14/2022
Due date:
% Done:

0%

Resolution:
Spec Reference:

Description

Hi, I've been testing GSM and LTE Networks from some months ago with Open5gs and Osmo core.
I'm using freeswitch and calls from 4G to 2G and just 2G network it works, I attach config files and pcap files when I make calls, on captured packets on 2G to 4G call I can't see SGsAP.
I've installed osmo binaries:

libosmo-gsup-client0 1.4.0 amd64 
libosmo-mgcp-client9/unknown,now 1.9.0 amd64 
libosmo-mslookup0/unknown,now 1.4.0 amd64 
libosmo-ranap5/unknown,now 1.2.0 amd64 
libosmo-sigtran7/unknown,now 1.5.0 amd64 
libosmoabis10/unknown,now 1.2.0 amd64 
libosmocodec0/unknown,now 1.6.0 amd64 
libosmocoding0/unknown,now 1.6.0 amd64 
libosmocore-utils/unknown,now 1.6.0 amd64 
libosmocore18/unknown,now 1.6.0 amd64 
libosmocore/unknown,now 1.6.0 amd64 
libosmoctrl0/unknown,now 1.6.0 amd64 
libosmogb12/unknown,now 1.6.0 amd64 
libosmogsm17/unknown,now 1.6.0 amd64 
libosmonetif8/unknown,now 1.1.0 amd64 
libosmosim2/unknown,now 1.6.0 amd64 
libosmotrau2/unknown,now 1.2.0 amd64 
libosmousb0/unknown,now 1.6.0 amd64
libosmovty9/unknown,now 1.6.0 amd64 
osmo-bsc-meas-utils/unknown,now 1.8.1 amd64 
osmo-bsc/unknown,now 1.8.1 amd64 
osmo-hlr/unknown,now 1.4.0 amd64 
osmo-mgw/unknown,now 1.9.0 amd64 
osmo-msc/unknown,now 1.8.0 amd64 
osmo-sgsn/unknown,now 1.8.0 amd64 
osmo-sip-connector/unknown,now 1.6.0 amd64 
osmo-stp/unknown,now 1.5.0 amd64 
osmocom-latest/unknown,now 1.0.0 amd64

and open5gs binaries:


open5gs-common/unknown,now 2.4.1 amd64 
open5gs-hss/unknown,now 2.4.1 amd64 
open5gs-mme/unknown,now 2.4.1 amd64 
open5gs-pcrf/unknown,now 2.4.1 amd64 
open5gs-sgwc/unknown,now 2.4.1 amd64
open5gs-sgwu/unknown,now 2.4.1 amd64 
open5gs-smf/unknown,now 2.4.1 amd64 
open5gs-upf/unknown,now 2.4.1 amd64 


Freswitch version: 1.10.6


Devices: 
BTS: SysmoBTS 1020
eNB: BaiCell Nova 249 
Computer with OsmoCore + Open5gs:
Distro: Debian 10

Files

open5gs-config.tar.gz open5gs-config.tar.gz 4.97 KB javi-tic, 01/14/2022 10:27 PM
2g-to-4g-call-packets.pcapng 2g-to-4g-call-packets.pcapng 15.3 KB javi-tic, 01/14/2022 10:28 PM
4g-to-2g-call-packets .pcapng 4g-to-2g-call-packets .pcapng 54.9 KB javi-tic, 01/14/2022 10:28 PM
osmo-config.tar.gz osmo-config.tar.gz 3.1 KB javi-tic, 01/14/2022 10:41 PM

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