Cornerstone Automation Systems, LLC - Frisco, TX
Distributor, Manufacturer, Custom Manufacturer, Service Company
Networking services including design, consulting, analyzing, installation, validation, troubleshooting, & maintenance for Ethernet & 802.11 wireless networks. Network consulting & on-site assessment includes network audits, site surveys & analysis of current & forecasted requirements. Network design services include network component specifications, network performance calculation, physical network drawings, & system configuration. Network installation, on-site network validation, & network repair services are also available.

TRS-RenTelco - Dallas, TX
Distributor, Service Company
ISO 9001:2000 & ISO 17025 certified distributor of network analyzers including scalar network analyzers & vector network analyzers. Analyzers specifications include 10 Hz to 500 MHz frequency, resolution from 10 Hz to 500 MHz, 1 MHz resolution & minus 50 dBm to 15 dBm power. Scalar network analyzers have three detector inputs, two independent display channels & can be extended from 75 dB to 83 dB & allow measurement of insertion loss & gain return. Vector network analyzers have low trace noise & allow transmitter return loss (TRL) or long range mode (LRM) calibration.
Brand Names: Agilent, Rohde & Schwarz