Recently, Ti Group Telecommunications Service (hereinafter “TiComms”) has become China’s first laboratory to fully support Japan’s latest JATE (Japan Approvals Institute for Telecommunications Equipment) certification requirements by deploying cutting-edge testing equipment for new use cases. Ti Group empowers Chinese manufacturers to efficiently comply with Japan’s updated market access regulations and seize first-mover advantages.
Regulatory Insights
01.Dual-SIM Emergency Calling: Phased Mandates
Phase 1: Mandatory compliance with dual-SIM emergency calling per Ministerial Ordinance No. 353 from July 1, 2025.
Phase 2: Mandatory compliance with network anomaly-related dual-SIM emergency calling per Ministerial Ordinance No. 354 from January 1, 2026.
02.Roaming Functionality: Countdown to Enforcement
Regulatory Effective Date: October 2025 (estimated)
Carrier Deployment Deadline: Q1 2026
Capability Upgrade: Exclusive First-in-China Solutions
TiComms has completed China’s first full-scope testing upgrades for JATE’s dual-SIM and roaming requirements, ensuring seamless certification for clients.
01.Dual-SIM Device Testing
Ordinance No. 353: Full coverage of dual-SIM test cases to expedite compliance before the 2025 deadline.
Ordinance No. 354: Proactive test plan updates to ensure ongoing compliance post-2026.
02.Roaming Functionality Testing
Pre-compliance Testing: Early validation to mitigate certification risks.
End-to-End Support:One-stop certification process from testing to approval.
Why Choose Ti Group?
First-in-China: Synchronized with Japan’s latest JATE technical standards.
Rapid Certification: Localized testing eliminates overseas sample shipping, slashing timelines by 50%.
Proven Expertise: Trusted by leading Chinese brands for successful Japan market entry.