- WAN Services Flashcards
ATM
ATM
• Asynchronous Transfer Mode
• A common protocol transported over SONET
PPPoE
PPPoE
• Encapsulate point-to-point protocol over Ethernet
• The past with the present
DMVPN
Your VPN builds itself
PPP (Point-to-point protocol)
PPP (Point-to-point protocol)
• Create a network connection between two devices
SIP trunking
SIP trunking
• Session Initiation Protocol
• Control protocol for VoIP
Demarcation point
Demarcation point
• The point where you connect with the outside world
CSU/DSU
CSU/DSU - Channel Service Unit / Data Service Unit
• Sits between the router and the circuit
• CSU - Connects to the network provider
• DSU - Connects to the data terminal equipment (DTE)
• Physical device - Or built-in to the router
Smartjack
Smartjack
• Network interface unit (NIU)
• The device that determines the demarc