12319城建呼叫中心
12319 calling center of urban construction
FORTRAN可呼叫次例程
FORTRAN callable subroutine
Internet呼叫中心
Internet-based call center
internet call center
按钮式高速脉冲拨号电子电话的呼叫系统
push button high-speed pulse dialling calling system for electronic telephone
百次呼叫秒
HCS Hundred – Call – Seconds
保持入局呼叫简单明了
KICS Keep Incoming Calls Simple