Model Number: D2050
Place of Origin: China Brand Name: ZARVA
Payment Terms: L/C, T/T 


Capabilities:
1) Max bit rate test
2) Fast bit rate test
3) Inter bit rate test
4) SNR margin test
5) Line attenuation test
6) Local power transmission test
7) ADSL self tests displays line standard, frequency structure type,
    trellis number condition
8) Tests for SEF and loss of signals
9) Tests for correct Reed-Solomon, CRC, NCD, and HEC of intersected
    flow marks or high speed flow marks
10) Tests the OCD of intersected marks or high speed flow marks
11) Tests Reed Solomon of intersected directions or fast moderate
    district
12) Takes the place of an ADSL modem to do ISP imitated landing, and
    imitates the process of connecting to the internet to test the
    operating function of the customer's terminal equipment
13) Acts as a WAN or LAN connection
14) Includes Test Manager software to show results in numbers and
    graphs on a PC, allowing for advanced analysis and filing

Features:
1) Chinese interface, easy to operate
2) Large backlit LCD screen displays easy to understand test results
3) Supports different ADSL standards: ITU G.992.1 (G.DMT), ITU G.992.2
    (G.lite), LTU G.992 Annex A, Annex B, Annex C (FBM and DBM), ANSI
    T1.413 issue 2, YDNO78-1998
4) Supports different upper class agreements: ethernet over ATM (RFC
    1483 Bridge), Classical IP over ATM (RFC 1577 Bridge), PPP over
    ATM (RFC 2364), PPP over Ethernet (RFC 2516)
5) Can release internet resources when the tester loses electricity
6) Rechargeable battery can be charged using a standard outlet or car
    charger
7) Large capacity lets you store many sets of results, won't lose data
    during loss of electricity