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24 / 7 / 365 live service desk ยท 14 years pioneering telecom ๐Ÿ“ž 1-518-600-3200

SIP Trunking

Cost-effective, scalable voice that just works.

VDTEL's SIP Trunking solution offers cost-effective, scalable services that enhance reliability and flexibility for your business telephony needs โ€” supported by a redundant server infrastructure that ensures maximum uptime and continuity.

99.999%
Switch uptime SLA
30-50%
Typical PRI savings
< 24 hrs
Number porting turnaround
The challenge

What's actually at stake.

Legacy PRI lines are expensive, inflexible, and being phased out by carriers. Most businesses overpay for under-utilized capacity and have no failover path when the line goes down.

Our approach

Engineered, deployed, supported.

  • Geographically redundant SIP softswitches with carrier-grade failover
  • Per-line, per-channel, and burstable concurrent-call plans
  • Number porting and rapid DID provisioning across the US and Canada
  • E911 compliance built in for every endpoint
  • Direct integration with on-prem PBX, hosted PBX, and UCaaS platforms
How we work

A process you can plan around.

01
Discovery

On-site or remote walkthrough of your environment, goals, and constraints.

02
Design

Detailed proposal with bill of materials, timeline, and fixed-scope pricing.

03
Deploy

Certified technicians on the ground. Daily updates. Clean handoff.

04
Support

24/7/365 service desk and proactive monitoring after go-live.

Pairs well with

More from VDTEL

Cut your voice spend without cutting reliability.

Let's talk about your sip trunking project. We'll send you a fixed-scope proposal within 5 business days.