CST Corp strives to satisfy its customer expectations by maintaining very high standards of service and support. We have been able to maintain a continuous and long-standing relationship with all of our customers.
We specialize in the following services:

Telephony, Collaboration, Multi-Media


IP Telephony Solutions (CUCM & UCME)


Advanced Collaboration


Contact Center & Enterprise Contact Center


Voice SIP/PRI Solutions


Telecom Billing & Call usage reporting


System monitoring and audits

Enterprise Networking and Data Center

Design, Engineering and Implementation of Enterprise Networking including LAN/WAN, and Voice Solutions.

Installation and support of Servers, Enterprise Network Infrastructure, WAN/SDN Technologies, Mobility Solutions.

Firewall/ Security.

Information Security

Network and security monitoring & assessments to help determine your vulnerability.

Firewalls, VPN, ISE, Penetration Testing.

Staff Augmentation

Provide IT resources to your organization quickly and efficiently to give you the brainpower of highly trained IT consultants and specialists.

Quality JITR Just-in-Time Resources that will allow you to quickly respond to technology initiatives.

About Us

Outsourcing Services

Test Services – Complete range of testing services from Test Strategy to Planning to Execution.

Help Desk and Desk Side Support – Customized Help Desk and Desk Side Support services.

Application Development

Custom Development.

Software Package installation & Customization.

Integration projects.

Web applications (e.g. using .Net, Java, Python, TCL, XML, Web Services)

Project Management

Provide project managers who are experienced and PMP certified.

PMO setup services.

Business Analysis & Business Process Re-engineering

Analyze business process to define ROI for re-engineering specific process.

Make specific recommendations.

Lead process re-engineering design sessions.