Pay-As-You-Grow Field Upgrades: The IP-Tube QT1/ QE1 are designed for Pay-As-You-Go growth from 1 T1 thru 4 T1s per IP-Tube QT1. Customers can elect to economize initial network installations, buy purchasing their IP-Tube QT1 with a single active T1 port. As the network grows enable additional T1 Ports via a software-based license key. Manufacturer #: 046-1544-99 Part Number: 096-99-9999-EG-00005

Pay-As-You-Grow Field Upgrades: Field Upgrade benefits are extended to our Industry-Best Lossless Data Compression. Just as T1 ports are field upgradeable, so is Lossless Data Compression. At any time, each T1 port on the IP-Tube QT1 can be upgraded to Lossless Data Compression with a simple software-based license key installation. If upon installation, you determine that your IP-Tube QT1s are best deployed with Lossless Data Compression, your still in business with the per port field upgrade! Manufacturer #: 046-1544-CX Part Number: 096-99-9999-EG-00006