Business Phone Systems - Refurbished System Cards, Handsets And Used Phone Equipment

NST Sales and Services

NST Sales is not allied to a single manufacturer or service provider. Instead, with our customers best interests at heart, we independently review the most popular products and services from leading names such as Aspect, Mitel, Inter-Tel, Nortel, AT&T, Verizon and consult on the best solution for their business needs tailored to their budgets.

From fully integrated Voice over IP applications to traditional TDM digital PBX/hybrid Telephone systems. We compliment these platforms with peripherals such as Voicemail, Call management, Unified Messaging, & ACD, etc.

Business Phone Systems Sales

NST Sales was established on a strong commitment in providing quality Business Telephone Systems that exceed our customer's expectations, while at the same time saving them 30-50% off original equipment manufacturer.

Business Telephone Systems

As independent business communication specialists, we support companies in all areas of voice, data, and support solutions giving quality input in developing, running, and maintaining customer’s communication infrastructures.

Refurbished Handsets and System Cards

NST independently reviews, tests and refurbishs the most popular handsets and system cards on the market today such as Avaya, Aspect, Mitel, Intecom, Inter-Tel, and Nortel.

Commercial-Business Telephone Systems

Our experienced professional team works to develop a close relationship with clients to better understand and suit their needs. NST Sales prides itself in being a trusted partner that many Fortune companies turn to when wanting to reduce their telecom budgets.

Accepted Payment Methods

Visa, MasterCard, AMEX, Discover, Checks, and Paypal

toll free number
Email Inquiries
Select Language


Business Phone Systems Hot Deals
Hot Deals


Meridian M3905
Meridian M2216