*** SSL WARNINGS: If you attempt to purchase anything online and receive an SSL verification warning, please continue to our website and tell your browser to accept our old SSL certificate. We will get a new certificate up as soon as possible and we apologize for any inconvenience.
1/26/2012: Check out the NEW Digi CM-32 and Digi CM-48. They replace the Portmaster line. They are newer, faster, smaller, less expensive, simpler to program and have built-in SSL web servers for easy configuration and management.
11/02/2011: We have expanded our warehouse in Stafford, Texas.
We have added new product lines and specials.
You have come to the right place for Portmaster support: We offer FREE support to our customers. We are Lucent Authorized. We maintain the ComOS source code and we use Portmasters every day. We can even do custom programming to fit your specific needs.
Browse and
purchase products online safely and securely witl our SSL security certificate. Start by choosing the
category on the left hand side OR you can use our Quick Find, or the Advanced
Search over on the right side.
If you need something you cannot find or if you have some suggestions that would make this site easier
to use, please email
sales@portmasters.com.
