Avaya / Nortel

CST Corp has over 10 years of expertise in Avaya / Nortel PBX and Key systems. We have extensive capabilities in providing new solutions, upgrades for existing systems, maintenance, sales and buybacks of these systems and related equipments. Contact us by phone/email to request more information about the full range of Avaya / Nortel products offered by CST.

Avaya / Nortel Phones

Avaya / Nortel Networks Corporation engages in the design, development, manufacture, assembly, marketing, sale, licensing, installation, servicing, and support of networking solutions that consists of hardware, software, and services.

Avaya / Nortel’s Meridian product line offers a wide array of private digital communication systems. The Meridian PBX portfolio offers advanced voice features, data connectivity, LAN and WAN communications, and computer telephony integration (CTI) applications for communication applications ranging from 20 to 10,000 users.

For more information on Avaya / Nortel products click here:

Avaya / Nortel


Operation Segments

  • Wireless Networks:

The Wireless Network segment provides communication network that enable end-users to be mobile in sending and receiving voice and data communication using wireless devices, such as cellular telephones, personal digital assistants, and other computing and communications devices.

  • Wire line Networks:

The Wire Line Network segment provides data, voice, and multimedia communication solutions to service providers, such as local and long distance telephone companies, wireless service providers, cable operators, and other communication service providers.

  • Enterprise Networks:

The Enterprise Network segment provides data, voice, and multimedia communication solutions that include circuit, packet voice solutions, data networking and security solutions to enterprise customers.

  • Optical Networks:

The Optical Network segment transport data, voice, and multimedia communications within and between cities, countries, or continents by transmitting communication signals in the form of light waves through fiber optic cables.

To discuss solutions / products please contact us

Phone: 713-263-1300