CASS Business Systems

CASS Business Systems Communication and IT solution specialists since 1985.

Wishing our community a happy and healthy holiday from all of us at CASS. We thank you for your support and look forward...
12/25/2025

Wishing our community a happy and healthy holiday from all of us at CASS. We thank you for your support and look forward to what's next in 2026!

🎄 🕎 ✨️

..⭐️⭐️24/7 support options available for:● Internet service provider / voice service provider outage● WAN/LAN support (w...
11/26/2025

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⭐️⭐️
24/7 support options available for:

● Internet service provider / voice service provider outage
● WAN/LAN support (wide/local area networks)
● SIP trunking/user support (remote users)
● On-premise voice and networking support, including hardware replacement.

Need help or a fast reliable solution? Reach out now! We are ready to help!

#247 systems




The DuraFon Roam handset works as a long-range cordless SIP phone that interfaces with most PBX/phone systems and also ...
11/24/2025

The DuraFon Roam handset works as a long-range cordless SIP phone that interfaces with most PBX/phone systems and also includes added durability for harsh environments and drops!

Ask us about setup!
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Remembering all those who have made the ultimate sacrifice protecting our freedom and way of life. 🇺🇸
05/26/2025

Remembering all those who have made the ultimate sacrifice protecting our freedom and way of life. 🇺🇸

Address

17 Smull Place
Port Washington, NY
11050

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