AT&T 555-230-894 User Manual

Page of 332
Issue 1  September 1995 
D-1
 
D
Country Differences
United States to United Kingdom and 
France Terminology Translations
Country-Specific Hardware
The following pages contain tables of country-specific hardware. Please see the 
table for your country required hardware. 
This information is volatile and is, therefore, dated. If you are reading this 
document more than six months after the date of this document, please check 
with AT&T personnel in your country for the most recent information.
United States
United Kingdom
France
Trunk
Exchange Line
Station
Extension Line
Attendant
Operator’s console
Digital Service 
1 (DS1)/T1
E1
CO (Central 
Office)
Public exchange or Public 
Switched Telephone 
Network (PSTN)
Tip/Ring
A/B
Direct Inward 
Dialed (DID)
Direct Dial Inward (DDI)
ground
earth