4g

GTP (GPRS Tunneling Protocol) implemented in pure Golang.

Local-first macOS console for the first-generation DJI 4G module

CA combos editor

Full ePDG in Go for VoWIFI calling with BPF GTP-U dataplane

Modules related to cellular communication simulations

ZUC stream cipher porting for Golang

A wide area network bonder in go

Home Subscriber Server (HSS),PCRF,EIR,HLR,UDM,UDR and PCF for 3GPP 2/3G LTE/4G 5GC and IMS

DJiPhone Kit — 把大疆 QDC507 4G 模块变成 macOS 原生通信套件：短信、VoLTE 通话、实时流量、GPS、AT 控制台；桌面与手机 Web 均为微信式底部 Tab UI，附 macOS 菜单栏信号/网速常显

Go rewrite of lynxthecat/cake-autorate

Cudy control panel wrapper

🚀 Transfer files securely between any two computers with `croc`, the simple and efficient CLI file-transfer tool.

GM/T 0001-2012 ZUC stream cipher

A proof-of-concept, fully-virtual 4G/5G mobile network built from open-source components (Open5GS + srsRAN_4G + UERANSIM), for learning telecom internals. No RF hardware, no over-the-air transmission.

A development and test environment for cellular networks.

4G LTE SGW with eBPF dataplane

LTE Mobility Management Entity (MME)