User Manual

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8 zNID Hardware Installation Guide
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
Table 1: Acronyms and their descriptions (Continued)
Acronym Description