sysmocom - s.f.m.c. GmbH

@sysmocom
161 Followers
3 Following
35 Posts
We provide commercial R&D and support services around open source mobile communications, including @osmocom
Homepagehttps://sysmocom.de/
Webshophttps://shop.sysmocom.de/
sysmocom - s.f.m.c. GmbHAug 25, 2025
our programmable USIM/ISIM cards sysmoISIM-SJA5 (both variants 9FV and S17) are back in stock and can be ordered via our webshop at https://shop.sysmocom.de/sysmoISIM-SJA5-9FV-SIM-USIM-ISIM-Card-10-pack-with-ADM-keys-9FV-chip/sysmoISIM-SJA5-9FV-10p-adm #simcard #telecom
sysmoISIM-SJA5-9FV SIM + USIM + ISIM Card (10-pack) with ADM keys; 9FV chip | 9FV | sysmoISIM-SJA5-9FV-10p-adm

sysmoSIM sysmoUSIM sysmoISIM GSM/UMTS/LTE/5G SIM USIM ISIM card programmable

sysmocom webshop
sysmocom - s.f.m.c. GmbHMar 25, 2025
Open Source Mobile CommsMar 25, 2025
Make VoWiFi calls from an open source client using asterisk: https://osmocom.org/news/297 - osmocom main contributor @sysmocom has recently released a forked version of asterisk that can be used to make VoWiFi calls using nothing but FOSS, a smart card reader and a SIM card. #foss #opensource #telecom #3gpp
Make VoWiFi calls from open source client using asterisk - Open Source IMS Client - Open Source Mobile Communications

Redmine

sysmocom - s.f.m.c. GmbHMar 3, 2025
our sysmoISIM-SJA5-9FV programmable USIM/ISIM cards with support for SUCI-on-UE for 5G SA are back in stock https://shop.sysmocom.de/sysmoISIM-SJA5-9FV-SIM-USIM-ISIM-Card-10-pack-with-ADM-keys-9FV-chip/sysmoISIM-SJA5-9FV-10p-adm and can be ordered again
sysmoISIM-SJA5-9FV SIM + USIM + ISIM Card (10-pack) with ADM keys; 9FV chip | 9FV | sysmoISIM-SJA5-9FV-10p-adm

sysmoSIM sysmoUSIM sysmoISIM GSM/UMTS/LTE/5G SIM USIM ISIM card programmable

sysmocom webshop
sysmocom - s.f.m.c. GmbHFeb 15, 2025
Open Source Mobile CommsFeb 14, 2025
We proudly announce the Feburary 2025 Osmocom CNI releases. See https://osmocom.org/news/293 for details - and thanks to everyone who contributed by code, bug reports, documentation or financially. #osmocom #cellular #3gpp #gsm
sysmocom - s.f.m.c. GmbHJan 19, 2025
We're happy to announce the availability of yet another FPC adapter cable for the MFF2 solder-type SIM / eUICC form-factor. This is useful in R&D and testing of IoT devices. https://shop.sysmocom.de/MFF2-footprint-in-circuit-solder-FPC-cable/MFF2-in-circ-fpc #sim #euicc #esim #gsm #oshw
MFF2 footprint in-circuit solder FPC cable | MFF2-in-circ-fpc

Sometimes you are developing / researching / debugging an embedded device that has its SIM or eUICC in MFF2 form-factor soldered to the circuit board.  This makes it very hard toswap/replace the physical SIM / eUICC for testinguse our SIMtrace2…

sysmocom webshop
sysmocom - s.f.m.c. GmbHJan 1, 2025
Happy to see that the #osmocom sfp-experimenter boards (available from our shop) were put to some good use by @benjojo in his #38C3 talk on doing (among other things) TOSLINK over SFP transceivers https://media.ccc.de/v/38c3-going-long-sending-weird-signals-over-long-haul-optical-networks
Going Long! Sending weird signals over long haul optical networks

media.ccc.de
sysmocom - s.f.m.c. GmbHNov 17, 2024
Show threadBenedikt WiNov 15, 2024
@herrbett Oder man nimmt gleich eine eSIM-Karte und kann dann einfach so das Handy wechseln: z.B. https://shop.sysmocom.de/sysmoEUICC1-eUICC-for-consumer-eSIM-RSP/sysmoEUICC1
oder 5ber.com #sysmocom
sysmoEUICC1 eUICC for consumer eSIM RSP | GSMA | sysmoEUICC1-C2G

The sysmoEUICC1-C2x is an eUICC for use within the consumer eSIM systemThe eUICC (embedded Universal Integrated Chip Card) is the hardware component typically soldered onto the circuit board of a UE (User Equipment, the term 3GPP uses for a phone/modem).…

sysmocom webshop
sysmocom - s.f.m.c. GmbHOct 21, 2024
sysmocom eUICCs for GSMA SGP.22 consumer #eSIM RSP are now also available in MFF2 solder-type package; samples available in MOQ-10 shipping from stock https://www.sysmocom.de/news/sysmoEUICC1-eUICC-GSMA-consumer-eSIM-MFF2-solder-package/index.html
Consumer eUICC products available in MFF2 solder package

sysmocom eUICC products in solder package now available from stock

sysmocom - s.f.m.c. GmbHOct 8, 2024
we're considering to fund/outsource development of a more complete open source ARA-M applet for JavaCard https://github.com/bertrandmartel/aram-applet - if you'd like to work on this, please reach out to us! #opensource #javacard #globalplatform #osmocom
GitHub - bertrandmartel/aram-applet: JavaCard implementation of GlobalPlatform Access Rule Application Master Applet

JavaCard implementation of GlobalPlatform Access Rule Application Master Applet - bertrandmartel/aram-applet

GitHub
sysmocom - s.f.m.c. GmbHAug 29, 2024
For those HAM radio operators wanting to operate GSM/GPRS in the 70cm band, we now offer a 440MHz cavity duplexer https://shop.sysmocom.de/70cm-HAM-radio-band-cavity-duplexer/dx440-kt30
70cm HAM radio band cavity duplexer | dx440-kt30

Data SheetThis is a special-purpose duplexer for operating a FDD mode system with channel bandwidth up to 400 kHz (such as GSM) inside the 70cm HAM radio band.You can use it when implementing a base station or a UE with separate Rx and Tx ports at a sing…

sysmocom webshop