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MultiProtocol Label Switching, an IETF initiative that integrates Layer 2 information about network links (bandwidth, latency, utilization) into Layer 3 (IP) within a particular autonomous system--or ISP--in order to simplify and improve IP-packet exchange. MPLS gives network operators a great deal of flexibility to divert and route traffic around link failures, congestion, and bottlenecks.
This service will replace Frame Relay, VPN, and point to point service. It provides the security of point-to-point and provides businesses with greater control of the data packaging needs. |
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Session Initiation Protocol uses text formatting to set up and maintain communications sessions with various endpoints. These endpoints include cell phones, desk phones, soft phones, and PDA’s. SIP permits these various endpoints to operate as a single system. |