Zhone zNID-GPON-2403 Hardware Installation Manual page 8

About This Guide
8
zNID Hardware Installation Guide
Table 1: Acronyms and their descriptions (Continued)
Acronym Description
T1/E1 T1 is Trunk line 1 (or DS 1, digital signal level 1). E1 is the
European equivalent, though there are a number of differences
between the North American T1 and the European E1.
UPC Ultra physical contact (for fiber connector)
Wi-Fi Wireless local area network (trademark of Wi-Fi alliance)
VAD Voice Activity Detection
VOIP Voice over IP
zNID Zhone Network Interface Device
ZMS Zhone Management System