Avaya IP Office & Business Phone Systems in Pleasanton, CA

Certified Avaya Business Partner Serving Pleasanton & the Tri-Valley

Assist Telcom installs, supports, and upgrades Avaya IP Office systems for Pleasanton businesses — including SIP trunking, contact center solutions, and managed IT.

Assist Telcom is Pleasanton’s trusted Avaya IP Office provider, delivering certified installations, upgrades, and long-term support for Tri-Valley businesses.

Enterprise-grade phone, contact center, and network solutions – designed, installed, and supported by certified engineers.

Avaya Business Partner for 25+ Years • RingCentral • Zoom • Hybrid & Cloud

  • ✔ Local Northern California Support
  • ✔ Installation, Programming & 24/7 Support
  • ✔ Contact Center, Networking & Structured Cabling
Request a Quote Talk to an Engineer
Communications Solutions for Business
Avaya RingCentral Zoom
Always On • Always Clear • Always Supported

Contact

Tell us what you need — we’ll respond quickly with a quote or connect you with an engineer.

Call (925) 931-4600 Email wmiller@assisttelcom.com

Note: This form posts to contact.php on your HostGator hosting account.

What Our Clients Say

★★★★★

"Assist Telcom handled our Avaya IP Office upgrade and network switch relocation flawlessly. Highly professional and responsive."

– Russ & Ricardo, Port of Stockton
★★★★★

"Outstanding support for our contact center environment. Knowledgeable, fast response, and excellent communication."

– Financial Services Client
Leave Us a Google Review