L
LAN
M
MAC
N
NAT
P
PPP
PPPoA
PPPoE
PSTN
PVC
Q
QoS
R
RIP
Local Area Network
Media Access Control
Network Address Translation
Point to Point Protocol
PPP over ATM
PPP over Ethernet
Public switched telephone network
Permanent Virtual Connection
Quality of Service
Routing Information Protocol
Huawei Technologies Proprietary
49