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Gradwell SIP Trunking vs Skyetel SIP Trunking

Both stand on sip trunking providers. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Gradwell SIP Trunking

Paid Web

Gradwell SIP Trunking links existing business phone systems with the traditional network, including dedicated options for 3CX, Teams, and contact centres. Its £4/mo starting price is listed, but final costs depend on usage and requirements.

Visit Gradwell SIP Trunking

Skyetel SIP Trunking

Paid APIWeb

Skyetel provides internet-based SIP trunking with scalable channels, numbering options, security controls, and business telephony APIs. Its prepaid balance requirement and registration limits matter when planning deployments.

Visit Skyetel SIP Trunking

The facts

Gradwell SIP TrunkingSkyetel SIP Trunking
Free planNoNo
Open sourceNot publishedNot published
Runs onWebAPI, Web
Lowest paid planFree or on requestSkyetel SIP Trunking: $25 a month
Plans published11
MakerNot publishedNot published
Websitegradwell.comskyetel.com
On sip trunking providers#15 of 27#19 of 27

Gradwell SIP Trunking: what it does well

  • Keeps existing PBX hardware in place
  • Offers 3CX-certified trunks and setup template
  • Connects Microsoft Teams through Direct Routing
  • Supports local, international, and non-geographical numbers
  • Provides 24/7/365 UK support

What to know first

  • Requires a suitable internet connection
  • Requires a compatible IP PBX
  • Number porting can take up to two weeks
  • Costs vary by requirements and usage

Skyetel SIP Trunking: what it does well

  • Channels can scale from one office to thousands of users
  • Supports local, toll-free, and vanity numbers
  • Automatic rerouting supports call continuity
  • Advertised 99.999% uptime with geo-redundant infrastructure
  • APIs cover voice, messaging, fax, and emergency calling

What to know first

  • Requires a positive prepaid balance
  • Service is interrupted below a $0 balance
  • SIP registration is limited to 100 concurrent outbound calls
  • E911 activation requires 30 days' notice

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