Glossary Technology evolves at a rapid-fire pace. That’s why we’ve built an easy-to-use glossary to help you better understand the terms, technologies and trends that impact your business. Show only animated 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Half-Duplex Harmonics HARQ HBA HDB3 HDD HDSL HDTV Head-end Headends Re-architected as Data Centers (HERD) Header Error Control (HEC) HEC Heterogeneous Network (HetNet) HetNet HFC HGW High Density Bipolar 3 (HDB3) High-Bit-Rate Digital Subscriber Line (HDSL) High-Definition Television (HDTV) High-Speed Packet Access (HSPA) HiPPI HO TCM HO VCAT HOA HOI Hollow-core fiber (HCF) Home Passed Home Subscriber Server (HSS) Host Host Bus Adapter (HBA) HPA HPBw HSDPA HSPA HSS HSUPA HTTP Hub Hybrid Fiber-Coaxial (HFC) Hybrid Networks Hydrogen Peak Hypertext Transfer Protocol (HTTP)
