Callivex SIP Trunking
5.3#17 in sip trunking providersWebAPI
VisitCallivex SIP Trunking vs Telnyx SIP Trunking
Telnyx SIP Trunking
8.0#1 in voice apisFree planFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | Callivex SIP Trunking | Telnyx SIP Trunking |
|---|---|---|
| Headquarters | London, United Kingdom | LinkedIn lists Telnyx headquarters at 600 Congress Avenue, Austin, Texas. |
| PBX compatibility | Callivex says it integration-tests trunks with Asterisk, FreeSWITCH, FreePBX, 3CX, Cisco UCM, Microsoft Teams Direct Routing, and other listed systems. | Telnyx lists standard SIP compatibility with 3CX, FreePBX, and Asterisk, with IP or credential authentication and configuration guides. |
Callivex SIP Trunking plans
- Wholesale SIP trunkingPriced 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 Callivex SIP Trunking if…
Callivex may suit VoIP carriers, cloud PBX operators, contact centers, enterprises, and other organizations connecting telephony systems to the public network. It is relevant to teams seeking prepaid, usage-based SIP trunking.
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.