Featured Product: Calix E7-2. E7-2 Modular Access System. The Calix E7-2 Modular Access System allows you to deploy the bandwidth you need now, with the flexibility to easily keep pace with accelerating change. Each E7-2 is a modular two-slot, 1RU chassis with a 100 Gbps non-blocking backplane that delivers any mix of VDSL2, NG-PON2, GPON, Active Ethernet / point-to-point gigabit Ethernet, 10GE, and GE services. The result: a simple, cost-effective network architecture that delivers advanced services and expanded network capacity when you need it - where you need it - in 1RU increments. This approach produces superior operational efficiencies without sacrificing deployment flexibility or service functionality - allowing service providers to focus on revenue generating, game changing service delivery opportunities.