PARTNERS

The 3C421800 3Com refurbished SuperStack II Remote Access System (RAS) 1500 2 Port ISDN U Interface provides comprehensive remote dial-in/out services for small to medium sized organizations and Internet Service Providers.  Please let us know if you have any questions regarding the 3C421800 ISDN U module.

• 3C421800 User Guide
• 3C421800A Sales Brochure

• Secure Access
• Scalable
• The 3C421800 comes with a 90 Day Warranty