Telephone Systems - Nortel, Norstar, Siemens/ROLM, and Avaya

Zen-Tel carries a complete line of phone systems and most components for Nortel, Siemens/Rolm, and select Avaya systems. All phone system hardware can be configured to your specifications and is covered under our 1 year, full working order warranty. Nortel, Norstar, and Siemens/Rolm phone systems are also eligible for coverage under Zen-Tel's network maintenance packages.

For a needs/pricing evaluation on phone systems give us a call toll free at (866)693-6835 or request a quote here.

Kansas City Telephone Systems - Nortel, Norstar, Siemens/Rolm, Avaya

Phone System Product Line

Nortel PBX Phone Systems

Nortel Meridian PBX Systems

Nortel Large Enterprise Voice
Nortel Meridian 1 PBX equipment is designed for medium to large sized organizations and includes all Option series phone systems and components.

Meridian Option Series Systems & Equipment
Meridian Max Call Center

Norstar Key System Phone Systems

Nortel Norstar Key Systems

Nortel Small Business Voice
Designed for small to medium sized businesses Nortel Norstar equipment includes all Key System and ICS series phone systems and components.

Norstar Key Systems
Modular ICS Equipment
Compact ICS Equipment

Nortel VoIP & Hybrid Phone Systems

Nortel Networks VoIP

Nortel VoIP Solutions
With solutions for businesses of all sizes Nortel VoIP equipment includes all BCM and CS1000 series VoIP systems and components.

Nortel BCM Small Business VoIP
CS1000 PBX/IP Systems
Nortel Symposium Call Center

Siemens PBX Phone Systems

Siemens/Rolm PBX Systems

Siemens/Rolm Voice Solutions
Siemens/Rolm PBX solutions are customizable to the needs of any sized organization and include all Hicom and Rolm series phone systems and components.

Siemens Hicom Systems
Siemens Hicom 150 Parts
Siemens Hicom 300H Parts
Rolm Parts

Siemens VoIP Phone Systems

Siemens Hipath IP Systems

Siemens VoIP Solutions
Siemens Hipath VoIP solutions are designed for any sized organization and include all Hipath IP series VoIP phone systems and system components.

Siemens Hipath IP Systems
Siemens Hipath Parts Catalog

Avaya Definity, Merlin, and Partner Phone Systems

Avaya Phone Systems

Avaya Voice Solutions
Zen-Tel is now proud to offer Avaya voice solutions for companies of all sizes including Definity, Merlin, and Partner series systems and components.

Avaya Definity Systems
Avaya Merlin Systems
Avaya Partner Systems

Support & Services

Zen-Tel offers complete service for all Nortel and Siemens/Rolm systems and applications! With affordable plans and expert technicians you can get the security and convenience of complete network protection.

Learn More

If you don't find what you're looking for online give us a call or contact us. We are constantly updating our product line and can locate most telecom equipment at very short notice.

* You can purchase all products online or directly from Zen-Tel. To speak directly to a salesperson contact us or call 1(866) 693-6835.