BT Global SIP
5.2#21 in sip trunking providersWeb
VisitBT Global SIP vs Telnyx SIP Trunking
Telnyx SIP Trunking
8.0#1 in voice apisFree planFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | BT Global SIP | Telnyx SIP Trunking |
|---|---|---|
| Calling features | The product supports inbound PSTN traffic, outbound local, regional and national calls, emergency calls, number porting, and DDI reservation and allocation. | Features include HD voice with wideband codecs including AMR-WB, branded calling, STIR/SHAKEN A-level attestation, CNAM, spam protection, and Voice Integrity reputation monitoring. |
| Headquarters | London, United Kingdom | LinkedIn lists Telnyx headquarters at 600 Congress Avenue, Austin, Texas. |
| Integrations | BT describes integration with Microsoft Teams, Zoom Meetings and Cisco Webex. | Telnyx lists Microsoft Teams, Zoom Phone, 3CX, FreePBX, Asterisk, Talkdesk, UJET and Genesys integrations or configuration paths. |
BT Global SIP plans
- BT Global SIPPriced 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 BT Global SIP if…
BT Global SIP is intended for global organisations seeking to consolidate voice and data networks and connect collaboration platforms. It may suit organisations that need country-dependent PSTN replacement or outbound calling options.
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.