Phone System Repair: Fix It or Replace It?
Your phone system is down, and here's what most repair companies won't say: repairing a discontinued PBX usually costs about as much as replacing it. We'll tell you that up front, give you a straight diagnosis, and if replacement is the honest answer, your new system arrives pre-programmed with your numbers intact. Calls are usually flowing again within days.

The math nobody tells you
Parts are drying up
Replacement boards and handsets for discontinued systems come from a shrinking secondhand market. Every year the parts get scarcer and the prices go up, and the next failure is already scheduled.
So are the technicians
The people who know how to service a 2009 PBX are retiring faster than new ones are learning. A service call, if you can book one, bills accordingly.
Replacement costs about the same
A fully managed cloud system starts at $14.99/user/month with no hardware closet to maintain. One repair bill on old infrastructure often equals the switch. That's the whole calculation.
Is your brand even repairable?
We take the time to get your auto attendants, call routing, and greetings right, so your callers have a great experience from day one.
Mitel
Filed Chapter 11 in March 2025; restructured and exited. The company survives, but legacy on-premises lines are not where its future is. Source
Avaya
Chapter 11 twice in six years (2017 and 2023). Support for older systems narrows with every restructuring.
Panasonic
Exited the business phone business entirely. No new hardware since January 2023, and no manufacturer support path. Source
Nortel
Bankrupt in 2009. Any Nortel system still running has been unsupported for over fifteen years.
What happens when you call
A straight diagnosis
Tell us the brand, the age, and what stopped working. We'll tell you honestly whether fixing it makes any financial sense. Usually it doesn't, and we'll show you why.A same-cost replacement quote
You keep your phone numbers. We quote the switch, and it's typically in the neighborhood of what a repair would have cost, without the next breakdown built in.Back up in days, fully managed
We port your numbers, build your call routing, and ship phones that work the moment you plug them in. For larger deployments, our technicians come to you across the West Coast.*
*On-site availability depends on system size and location.
Simple pricing. Every plan managed.
Startup
$14.99
/user/mo
Easy, quick starter plan
Basic
$19.99
/user/mo
Great for small teams
Professional
$24.99
/user/mo
Great for medium teams
Popular
Executive
$29.99
/user/mo
Our enterprise-level plan
30+ features on every plan · phones included on most plans · no contracts
Businesses that made the switch
1. Price: we saved over $100/mo when we switched over from Comcast. And we didn't have to buy anything since they provide the phones.
2. Easy set up process: Jenny is our rep and she was very nice and set everything up for us. Whenever we had a question or concern, she always answered the phone or email right away. There was no stress for us.
3. Service: we haven't had to wait on hold once, and every time we have needed something, they remembered us and delivered quickly. Night and day difference from Comcast's support.
4. Reviews: we researched several Business Phone Providers and noticed SoundCurve has the happiest customers.
5. Size: SoundCurve is on the medium size company which was concerning to us at first, but they've been more responsive and much easier to get help from than Comcast ever was. They go the extra mile to meet our needs.
Frequently Asked Questions
Can you repair my Mitel, Avaya, or Panasonic system?
We’ll be straight with you: no. We diagnose what failed and tell you what fixing it would take, but we don’t patch discontinued systems, because a repair on dying infrastructure costs about as much as replacing it and leaves the next failure in place. Most callers who ask for a repair end up choosing the replacement once they see both numbers.
What does replacement cost compared to a repair?
Plans run $14.99 to $29.99 per user per month with phones included on most plans and no setup fees. A single repair visit on a legacy PBX, when you can find someone to do it, often exceeds the first year’s difference.
Can we keep our phone numbers?
Yes. Porting is free in most cases, and a temporary number keeps your caller ID working during the transfer. Your numbers are always yours.
How fast can we be back up?
Phones arrive pre-programmed within about 2 days and work as soon as you plug them in. Number porting completes in as little as 3 days while your existing line keeps working.
My brand isn't listed. Can you still help?
Yes. If it’s an on-premises system with a dial tone problem, the math is usually the same regardless of the badge on the box. Call and we’ll walk through it.