About This Guide
8
zNID Hardware Installation Guide
Contacting Global Service and Support
Support for this product is provided by your Internet service provider
ONU
Optical Network Unit
PoE
Power over Ethernet
PPPoE
Point-to-point protocol over Ethernet
QoS
Quality of service
RF
Radio Frequency
RFoG
Radio Frequency over Glass
SC adaptor
Subscriber connector adaptor
SIP
Session initiation protocol
SNMP
Simple network management protocol
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: Acron yms and their descrip tions (Continued)
Acro ny m
Descr ip ti on
