Overview - Portable ADSL2+ Tester

This portable ADSL2+ tester is especially useful for installation and maintenance. Its compact size and r ed design make it a perfect tool for ADSL technicians and engineers for field use. The ADSL2+ tester provides such test functions as upstream and downstream rate measurements, error counts, modem simulation, PING and Trace testing. The tester  also provides digital multi-meter (DMM) functionality to test subscriber telephone connectivity and line parameters. It is suitable for tier-1 ADSL applications.

Key Features - Portable ADSL2+ Tester

• Easy to use
• R ed design with jacket protector
• Portable handheld design with lanyard and bracket stand for convenience
• Windows CE operating system allows Web site browsing
• Large storage volume to store test settings and results
• Embedded software is upgradable via Ethernet or USB interface
• Built-in Li-ion battery and external charger
• Voice and LED status indicators
• Auto -off function saves power

Basic Functions - Portable ADSL2+ Tester

Auto line standard settings

• ADSL2+ (G.992.5), ADSL2 (G.992.3), RE-ADSL (Annex L), Double Upstream (Annex M) and downwards compatible with ADSL (G.DMT, G.Lite, T1.43) line standards.

Line parameter measurements

• Upstream and downstream Actual Bit Rate
• Upstream and downstream Max Bit Rate
• Upstream and downstream SNR Margin (Signal to Noise Ratio)
• Upstream and downstream Line Attenuation
• Upstream and downstream transmit Power
• Upstream and downstream utilized rate
• ADSL line modulation mode, channel, and connection status indication
• SNR and Character bits allocation (graphic format) under 256/512 DMT
• Sub-tone bit graph, sub-tone signal to noise ratio graph

ADSL statistics error counts

• Transmits total frames
• Severe Error Frame (SEF)
• Loss of Signal (LOS)
• Loss of Frame (LOF)
• Reed-Solomon Forward Error Corrections
• Cyclic Redundancy Check (CRC) anomalies
• Header Error Check (HEC)
• Out of Cell Delineation (OCD)
• No Cell Delineation (NCD)
• Error Second (ES), Severely Error Second (SES), Unavailable Seconds (UAS)
• Bite Errors (BE)
• Signal Cell (SC), Digital Signal Cell

Line Error

• Total Test Codes
• Line Error Bit
• Bit Error Rate

DMM

• AC, DC voltage
• Current
• Resistance
• Line capacitance
• Loop length estimation

ADSL MODEM Simulation

• Provides Bridge, PPPoE, PPPoA, MER, IPoA regulation to perform ISP simulation login and verifies operational performance of terminal equipment
• Real-time display rate and flux

Web Browser

• Browse Web sites directly on the tester

PING testing

• WAN PING testing: IP or domain ping testing, rate of PING data packet loss
• LAN PING testing: IP PING testing. Finds connection faults and data packet loss

Trace testing

• Trace IP transmit route

Other

• Upgradable software via an Ethernet/USB interface
• Window's based software provided for test result and settings management

Technical Specifications - Portable ADSL2+ Tester

ADSL2+ Line Connector	RJ11
LAN Line Connector	RJ45 at 100 Ω
DMM Test Connector	Φ4 Banana Connector
Line Mode	DMT
Downstream Rate	24 Mb/s
Upstream Rate	1.2 Mb/s
Max Transmit Distance Support	6.5 km
Alarm and Status Indication	ALARM, LAN, WAN, DMM, DSL, POWER
Line Standards	ITUG.992.1(G.DMT),ITU G.992.3(ADSL2), ITU G.992.4 (Splitter less ADSL2), ITU G.992.5 (ADSL2+), ITU G.992 Annex A , Annex C(FBM&DBM), ANSI T1.413 Issue 2
Encapsulation	PPP over ATM (PPPoA), PPP over Ethernet (PPPoE), Ethernet over ATM (EoA), IP over ATM (IPoA), DHCP
Services	ATM, UBR, VBR, CBR
Visual Connection Quantity	8 groups (VPI, VCI configuration)
DMM Parameters
AC/DC Voltage	0 V to 400 V
Current	0 mA to 100 mA
Capacitance	0 µF to 40 µF
Resistance	0 MΩ to 40 MΩ
Communication Interface	Ethernet/USB interface
Rechargeable Battery	7.4 V Li-Ion battery, approximately 3.5 h operation time per charge
Recharge Time	Smart charger circuit, recharge time approx. 2 h
DC Power Adapter	DC 8.4 V/1.5 A
Operating Temperature	0 °C to 50 °C
Humidity	5% to 95% non-condensing
Dimensions	240 mm × 102 mm × 55 mm
Weight	Approx. 700 g