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Tianjin
· China

SIP Trunks — Tianjin

Carrier-grade voice trunks for any PBX or contact center.

+86 22

A Tianjin number backed by redundant SIP routes means local credibility with none of the local hardware, contracts or site visits.

SIP Trunks

High-availability SIP trunking with premium routing, geo-redundant SBCs and transparent CDRs. Bring your existing PBX or contact center platform — we provide the dial tone.

  • 1 to thousands of concurrent channels
  • Premium A-Z termination, no grey routes
  • Geo-redundant session border controllers
  • Inbound DIDs in 117 countries
  • E911 / emergency calling support
  • Per-minute or unlimited bundles

SIP Trunks plans in Tianjin

Published pricing in USD.

STARTER

$53

Per Month

What's included

  • 1 China Phone Number
  • 100 Free minutes to China landlines and mobiles
  • Receive one concurrent call on the number
  • Incoming calls charged at 0.05 USD/min
  • Calls to China landlines at 0.20 USD/min
  • Calls to China landlines at 0.20 USD/min
  • Additional phone number charged extra at 20.25 USD per month
  • Setup fee of 16.20 USD applies for the first month
Choose this plan

Professional

$94

Per Month

What's included

  • 1 China Phone Number
  • 200 Free minutes to China landlines and mobiles
  • Receive two concurrent calls at once on the number
  • Incoming calls charged at 0.05 USD/min
  • Additional Calls to China landlines at 0.20 USD/min
  • Additional Calls to China landlines at 0.20 USD/min
  • Additional phone number charged extra at 20.25 USD per month
  • Setup fee of 16.20 USD applies for the first month
Choose this plan

Corporate

$133

Per Month

What's included

  • 1 China Phone Number
  • 300 Free minutes to China landlines and mobiles
  • Receive two concurrent calls at once on the number
  • Incoming calls charged at 0.05 USD/min
  • Additional Calls to China landlines at 0.20 USD/min
  • Additional Calls to China landlines at 0.20 USD/min
  • Additional phone number charged extra at 20.25 USD per month
  • Setup fee of 16.20 USD applies for the first month
Choose this plan
Talk to sales View national pricing

More on business telecom in China

Our China coverage goes beyond Tianjin — +86 numbers, SIP trunking and hosted PBX nationwide.

Frequently asked questions

Is SIP Trunks available in Tianjin?+

Yes. AstraQom delivers SIP Trunks to businesses in Tianjin, China, with local +86 22 numbers and Tier-1 routes.

How quickly can SIP Trunks go live in Tianjin?+

A standard install in Tianjin goes live in 1–3 business days. Multi-site rollouts are scheduled with a dedicated engineer.

Can I keep my existing +86 22 numbers?+

Yes. We port your existing Tianjin numbers with zero downtime, usually within 2–4 weeks.

How is SIP Trunks billed?+

A transparent monthly subscription per user, channel or number, with per-second voice billing and no hidden fees.

What support is included for Tianjin?+

24/7 human support in English, French and Spanish, with proactive monitoring of your trunks and numbers.