Welcome to the January issue of GL Communications' Newsletter.

GL's versatile products and platforms for TDM testing and analysis

GL's field-proven Ultra T1/E1/T3/OC-3 cards are used as the hardware platform for PC-Based and Laptop-Based testing equipment. GL's Analysis software provides customers with a wide range of telecommunications testing options, including: call and signaling analysis (DTMF, MF, MFC-R2, etc.), protocol analysis (ISDN, SS7, GR-303, Frame Relay, HDLC, V5.X, ATM, GSM, GPRS, etc.), G.168 echo cancellation testing, BERT testing and much more. To learn more about these products, click here

• Ultra T1 or E1 Analyzer
  
  
  
  The Ultra T1 or E1 Analysis Cards (PCI) plug into any PC and convert it into a complete T1 and E1 test platform. The Ultra Cards are available with either a single or a dual interface. A wide ranging set of software applications are available to meet your particular testing needs.To learn more about this product, click here
  
  
• Portable USB T1/E1 Analyzer
  
  
  
  GL's new USB based T1 E1 Analyzer is the world's most powerful, full featured, and complete BERT, voiceband, data, signaling, and protocol analyzer available on the market. It can perform analysis and emulation of various signal types including voice, digits, and tones; various protocols including HDLC, ISDN, SS7, CAS, Frame Relay, GSM, GPRS, CDMA, and UMTS. In addition, convenient features are available like portability, USB friendly interface to a PC, remotability, and scripting. To learn more about this product, click here
  
  
• T1 E1 J1 Intrusive/Monitor Switch
  
  
  
  The T1 E1 J1 Switch provides non-intrusive failsafe monitoring and intrusive test and diagnostic capability for up to 8 full duplex T1, E1, and J1 lines. The unit provides two RJ-48c connectors for a thru connection for equipment and line connections and a Rj-48c monitor connector for monitoring both directions of a full duplex high-speed line. To learn more about this product, click here
  
  
• OC-3 / STM-1 Ultra Card
  
  
  
  The Ultra OC-3 / STM-1 card (PCI) plugs into a PC expansion slot for analyzing, testing, simulating, and monitoring OC-3 and STS-1 signals. The Ultra OC-3 / STM-1 card may be used in conjunction with GL's Ultra T1 Card, Ultra E1 Card and Ultra T3 Card in the same PC to provide a complete OC-3 / STM-1, STS-1/STM-0, DS3, DS1, E1 and DS0 testing solution. To learn more about this product, click here

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