Voice and Data

• MLPPP - Multi-Linked Point to Point Protocol - Bonded T1's
• MLPS - Multi Protocol Label switching
• Ethernet
• QoS -refers to resource reservation control mechanisms rather than the achieved service quality. It may be needed for VOIP, Alarms, Video Conferencing
• CoS - Class of Service (CoS) is a way of managing traffic in a network by grouping similar types of traffic (for example, e-mail, streaming video, voice, large document file transfer) together and treating each type as a class with its own level of service priority. Unlike Quality of Service (QoS)
• ATM- Asynchronous Transfer Mode
• Frame Relay
• VPN
• Edge Router

PRI

Primary Rate Interface is a switched service used over a T1 for voice calls that. The difference btewtween a T1 and a PRI is that it uses the 24th channell to control how to use the other 23 channels