Because their local replicas contain all the data they need to get their work done, they can review or enter orders while sitting in the customer's office without needing to dial in.
Sure. Dial 9 for an outside line, and then the number you are calling. If you want to contact anyone in the office, just dial their extension.
当然可以。打外线时先拨9，然后再拨电话号码。如果是和公司里的人通话只要拨他们的分机号码就行了。
3
Verifies the recd of each DDD (Domestic Direct Dial) IDD (International Direct Dial) ensures with front office reception that all telephones ges are billed collected guests.