Business Voice over CAT
CornerStone delivers voice and Internet service over our high-speed cable broadband Internet connections with speeds that match your offices’ needs. With our Business Voice services over Cable Access Transport (CAT), you’ll have big bandwidth for Internet access and unlimited local and long distance calling. We offer three unique solutions to give your business the flexibility needed, no matter how much Internet bandwidth you need.
Business Voice services over CAT accommodate your voice traffic using:
- Single line sets or a small key telephone system
- PBX with T1 or Direct In Dial (DID) lines
- IP PBX equipped for SIP Trunking
You’ll receive a single invoice each month and your services are all backed by CornerStone’s local support team – the best of both worlds. You’ll also have tools for business continuity so when you’re hit with unexpected events – like storms or power outages – you’ll be back in control in no time.
Learn more about which of our Business Voice services over CAT is right for you.
Business Voice over CAT
For businesses that currently use single line phone sets, or small phone systems.
- Each line includes unlimited local and domestic long-distance
- Also included are voicemail, caller ID and find-me-follow-me
- Option of using copper POTS lines for alarms, credit card machines or special circuits
PRI over CAT
For businesses with a PBX equipped to work with Direct In Dial (DID) service.
- Low monthly recurring charges for high bandwidth transport
- Competitively priced measured local and long-distance rates
- Direct In Dial (DID) numbers
SIP Trunk over CAT
For businesses with IP PBX systems equipped to work with SIP trunking.
- 1,000 minutes of local and domestic long-distance usage available per call appearance
- Scalable and easy to implement
- Competitively priced alternative to traditional analog or TDM circuits
With speeds available starting at 7 Mbps by 768 Kbps, and going up to 50 Mbps by 5 Kbps (available in limited areas), we have a range of speed options to meet your bandwidth requirements. And we’ve included business continuity services such as inbound call re-route, voicemail to e-mail, Faxmail and a web-based desktop command portal for changing features and call handling to make this solution an economical choice to meet your business needs.
Let CornerStone’s communications consultants select the solution that will support your unique business challenges.


