NET
Network desk
Addressing, DNS, ports, and the quiet arithmetic of packets. Calculators first; lookups that stay small.
265–288 / 1037
VoIP Bandwidth Calculator
LiveBandwidth per call by codec and overhead. The result stays on this page.
Open toolVoIP MOS Estimator
LiveEstimate MOS from latency, jitter and loss. The result stays on this page.
Open toolErlang B Calculator
LiveErlang B Calculator. Trunks needed for a grade of service. The result stays on this page.
Open toolErlang C Calculator
LiveErlang C Calculator. Call-centre agents and wait times. The result stays on this page.
Open toolSIP Trunk Sizing Calculator
LiveConcurrent calls and bandwidth for SIP trunks. The result stays on this page.
Open toolVideo Conferencing Bandwidth Calculator
LiveVideo Conferencing Bandwidth Calculator. Bandwidth for Teams/Zoom/Webex users. The result stays on this page.
Open toolStreaming Bandwidth Calculator
LiveStreaming Bandwidth Calculator. Bandwidth for live/VOD streams. The result stays on this page.
Open toolReplication Bandwidth Calculator
LiveBandwidth needed to replicate data in a window. The result stays on this page.
Open toolInternet Link Sizing Calculator
LiveInternet Link Sizing Calculator. Size internet link by users and apps. The result stays on this page.
Open toolLink Utilization Calculator
LiveUtilization % from traffic and capacity. The result stays on this page.
Open tool95th Percentile Calculator
Live95th Percentile Calculator. Burstable billing from samples. The result stays on this page.
Open toolPackets per Second Calculator
LivePackets per Second Calculator. PPS from bandwidth and packet size. The result stays on this page.
Open toolProtocol Overhead Calculator
LiveOverhead of Ethernet/IP/TCP/UDP headers. The result stays on this page.
Open toolQoS Bandwidth Allocation Planner
LiveQoS Bandwidth Allocation Planner. Allocate bandwidth % per class. The result stays on this page.
Open toolTraffic Policing & Shaping Calculator
LiveTraffic Policing & Shaping Calculator. CIR, Bc, Be and Tc calculations. The result stays on this page.
Open toolNetwork Capacity Forecast
LiveNetwork Capacity Forecast. Forecast when links hit capacity. The result stays on this page.
Open toolNetwork Availability Calculator
LiveAvailability for serial/parallel components. The result stays on this page.
Open toolFiber Loss Budget Calculator
LiveLink loss from length, connectors and splices. The result stays on this page.
Open toolFiber Attenuation Calculator
LiveAttenuation by wavelength and fiber type. The result stays on this page.
Open toolOptical Power Budget Calculator
LiveTX/RX power and margin for transceivers. The result stays on this page.
Open toolTransceiver Compatibility Finder
LiveFind compatible SFP/QSFP for switch models. The result stays on this page.
Open toolTransceiver Type Reference
LiveSFP, SFP+, SFP28, QSFP28, QSFP-DD, OSFP specs. The result stays on this page.
Open toolFiber Type Selector
LiveChoose SMF/MMF and OM/OS grade by distance and speed. The result stays on this page.
Open toolEthernet Cable Category Selector
LiveEthernet Cable Category Selector. Cat5e–Cat8 by speed and distance. The result stays on this page.
Open tool