12 sites and 120 numbers cut over to ConnecTalk — 80 hours/month saved.
Otoku Line is moving. Start your journey to a modern SoftBank voice platform.
SoftBank Mirai Voice Portal helps you review your current numbers, trial modern UC services, and build a safe migration plan before the 2030 transition.

Otoku Line service ends on March 31, 2030. Plan your migration early to avoid disruption.
SoftBank Mirai Voice Portal solves the migration problem.
Move from Otoku Line to modern voice services in phases, with zero risk.
Portal-linked view of all your existing Otoku Line contracts and numbers — instantly.
Answer a few questions and get a tailored plan across ConnecTalk, SwitchTalk, UniTalk and Dialpad.
Keep Otoku Line live while you trial a new service on temporary numbers. Hybrid ringing supported.
White-glove migration for enterprise, guided self-service for SMB — SoftBank guides you through.
A migration experience for every segment

Small business
1 location, a handful of numbers. Deskphone-first workflows migrated with a simple guided journey.

Multi-site business
Existing PBX + Microsoft 365. Get a phased, department-by-department migration plan.

Enterprise / white-glove
Multi-site, thousands of numbers. SoftBank-led plan, governance and risk management.
Customer case studies
SwitchTalk bridges legacy PBX and cloud — phased migration proceeding safely.
Ready to start?
Get a 30-day free trial with temporary numbers.
