单项选择题
What types of orders are exempt from using the IPCC Express Configuration and Ordering Tool? （）
A.orders for coresident deployments B.orders for adding more seats C.orders for upgrading from standard D.orders with less than five seats E.all orders require using the IPCC Express Configuration and Ordering Tool
单项选择题 WhattoolisusedtoestimatethehardwareserverresourcesrequiredforanIPCCExpressdeployment?（）
单项选择题 WhatisthetypicalnumberoftrunksinaCallCenter?（）
单项选择题 WhatformuladoyouusetocalculatethenumberofVoiceGatewayports?（）
