Learn how Lumen® Voice Complete® works with your existing equipment to optimize communications (3:13)
Cloud-ready flexible SIP trunking
Advanced 911 features
IP or TDM PBX direct connections to PSTN
Calling capacity
Built-in network diversity levels and configuration
Access options
UC&C options
Cisco and Microsoft certified
Signaling
SIP and TDM equipment supported
APIs
OAuth 2.0 and Base64 encoding in the authorization header
Swagger/OpenAPI specification 3.0 with downloadable files
Synchronous and asynchronous response
Webhook/call backs
Test environment functionality
Microservices
VC 911 address change
*Listed rates are available to qualifying business customers purchasing service for an eligible U.S. location or limited international location. Requires a minimum term commitment and minimum purchase as listed. Monthly rates include listed features and exclude applicable monthly usage, optional add-on products and services, taxes and fees, which are all additional charges. Early termination fees will apply as set forth in customer’s service agreement. Customer must remain in good standing and monthly rate may terminate if customer changes account in any manner including, but not limited to, their service location. Services not available everywhere. Lumen may change, cancel, or substitute offers and services, or vary them by service area at its sole discretion without notice. Credit approval and deposit may be required. Additional restrictions, terms and conditions apply.