Network desk

Bandwidth per call by codec and overhead. The result stays on this page.

Estimate MOS from latency, jitter and loss. The result stays on this page.

Erlang B Calculator. Trunks needed for a grade of service. The result stays on this page.

Erlang C Calculator. Call-centre agents and wait times. The result stays on this page.

Concurrent calls and bandwidth for SIP trunks. The result stays on this page.

Video Conferencing Bandwidth Calculator. Bandwidth for Teams/Zoom/Webex users. The result stays on this page.

Streaming Bandwidth Calculator. Bandwidth for live/VOD streams. The result stays on this page.

Bandwidth needed to replicate data in a window. The result stays on this page.

Internet Link Sizing Calculator. Size internet link by users and apps. The result stays on this page.

Utilization % from traffic and capacity. The result stays on this page.

95th Percentile Calculator. Burstable billing from samples. The result stays on this page.

Packets per Second Calculator. PPS from bandwidth and packet size. The result stays on this page.

Overhead of Ethernet/IP/TCP/UDP headers. The result stays on this page.

QoS Bandwidth Allocation Planner. Allocate bandwidth % per class. The result stays on this page.

Traffic Policing & Shaping Calculator. CIR, Bc, Be and Tc calculations. The result stays on this page.

Network Capacity Forecast. Forecast when links hit capacity. The result stays on this page.

Availability for serial/parallel components. The result stays on this page.

Link loss from length, connectors and splices. The result stays on this page.

Attenuation by wavelength and fiber type. The result stays on this page.

TX/RX power and margin for transceivers. The result stays on this page.

Find compatible SFP/QSFP for switch models. The result stays on this page.

SFP, SFP+, SFP28, QSFP28, QSFP-DD, OSFP specs. The result stays on this page.

Choose SMF/MMF and OM/OS grade by distance and speed. The result stays on this page.

Ethernet Cable Category Selector. Cat5e–Cat8 by speed and distance. The result stays on this page.