SIP Trunk Sizing

Calculate required SIP trunks based on traffic parameters and quality requirements.

Erlang B Calculator

Calculate blocking probability and required circuits using the Erlang B formula.

Erlang C Calculator

Calculate waiting times and agent requirements for call centers.

VoIP Bandwidth

Calculate bandwidth requirements for VoIP calls with different codecs.

Network Subnetting

Calculate IP subnets, CIDR notation, and address ranges.

RF Link Budget

Calculate path loss, link margin, and received signal strength.