ACALL
ACALL is a term used in several distinct contexts, often as a brand name or acronym related to communication technologies. There is no single, official definition for ACALL, and its meaning is determined by the domain, vendor, or product being referenced.
In telecommunications and unified communications, ACALL commonly denotes systems that handle voice calls, conferencing, and routing.
In hardware, ACALL can designate intercom or door-entry systems that connect to telephone or IP networks. Such
ACALL is also used as a corporate brand name for software and services related to calling, scheduling,
Other uses of ACALL include acronyms that are unrelated to telecommunications, typically tied to specific organizations,