Frontier SIP Trunking vs Telnyx SIP Trunking
Telnyx SIP Trunking
8.0#1 in voice apisFree planFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | Frontier SIP Trunking | Telnyx SIP Trunking |
|---|---|---|
| Headquarters | Dallas, Texas, United States | LinkedIn lists Telnyx headquarters at 600 Congress Avenue, Austin, Texas. |
| PBX compatibility | The service is designed to work with existing traditional or IP PBX systems and phone equipment. | Telnyx lists standard SIP compatibility with 3CX, FreePBX, and Asterisk, with IP or credential authentication and configuration guides. |
Frontier SIP Trunking plans
- Customized pricing packagesPriced on request
Telnyx SIP Trunking plans
- Pay as you goFree
- Committed$500 a month
- Growth$2,000 a month
- Enterprise$5,000 a month
Pick Frontier SIP Trunking if…
You want what its maker publishes above — check its page for the details.
Pick Telnyx SIP Trunking if…
It suits businesses that need global voice calling and PSTN connectivity, including enterprise users. Teams using 3CX, FreePBX, Asterisk, Microsoft Teams or Zoom Phone may find its listed compatibility relevant.