Description - E1/Datacom Tester (GAO5854)

This E1/Datacom Tester is a multi-functional, full- featured digital transmission system test device designed for the installation, testing, acceptance, and daily maintenance of digital networks. The E1/Datacom tester is able to perform channel tests, alarm analysis, fault location and signal analysis. In addition, this tester provides various protocol converters with one-way and bi-directional bit-error-rate (BER) test functions. These capabilities make it ideal for filed use.

Basic Functions - E1/Datacom Tester (GAO5854)

E1 BER Tester Capability

• 75Ω and 120Ω line interfaces
• HDB3 and AMI line codes
• Out-of-service 2Mb/s, N×64kb/s BER testing
• In-service framed and unframed testing
• Frame data control and monitoring
• Time slot activity monitoring
• Built-in 64kb/s tone channel listen capability
• CAS and CCS signaling generation and monitoring
• Round trip delay measurement
• APS delay measurement
• Extensive error and alarm generation
• VF tone generation and measurement
• Frequency, clock slip and level measurement
• Up to ±999ppm transmit clock deviation
• Clock source: Internal, Interface or External 2M clock/signal (optional)
• Real-time transmission circuit open/short indication

G.703 CO Testing

• G.703 CO 64kb/s BER testing
• Octet timing control and monitoring
• Frequency and offset measurement
• Clock source: Internal, Interface

Protocol Converter Testing

• E1-Datacom SYNC 64k or N×64kb/s BER testing
• E1-G.703 CO SYNC 64kb/s BER testing
• Frequency and offset measurement
• Handshaking signals monitoring
• E1 frame data monitoring

Other Functions

• Real-time clock
• Test pattern: PRBS, Fixed Code and 16-bit user word
• Error injection: Single and Fixed Rate
• Manual and auto-timer measurement
• ITU-T G.821, G.826, and M.2100 performance analysis
• Self-check and keyboard testing function

Main Features - E1/Datacom Tester (GAO5854)

• Handheld design and easy-to-use
• Full-featured measurements to E1, Datacom and Protocol Converter
• High resolution backlight LCD
• Smart navigation mode displays
• Extensive error and alarm generation, detection and indication
• Histogram analysis of alarm and error events
• Up to 99 days continuance test performance
• Save/Recall of up to 10 user-defined setups and 10 sets of results
• Up to 6 hours operation from a single battery charge
• Built-in NiMH rechargeable batteries and smart charger circuit
• Can be charged with automobile cigarette lighter battery adapter
• Upgradable software via an integrated RS232C interface
• Test results uploaded, conserved and printed by Test Manager software