AT&T IP Flexible Reach
5.3#16 in sip trunking providersWeb
VisitAT&T IP Flexible Reach vs Telnyx SIP Trunking
Telnyx SIP Trunking
8.0#1 in voice apisFree planFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | AT&T IP Flexible Reach | Telnyx SIP Trunking |
|---|---|---|
| Headquarters | Dallas, Texas, United States | LinkedIn lists Telnyx headquarters at 600 Congress Avenue, Austin, Texas. |
| Network | AT&T says calls are carried on its MPLS network rather than the public internet. | Telnyx describes its SIP service as running on a private global network that it owns rather than rents. |
AT&T IP Flexible Reach plans
- AT&T IP Flexible ReachPriced 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 AT&T IP Flexible Reach if…
This service suits businesses that want SIP trunking with existing premises-based voice equipment or PBX systems. It may also fit organizations connecting Microsoft Teams PBX and sharing trunks across branch offices.
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.