Applications: Verifies customer services for Voice, Data, and Packet (B and D Channel) services. Determines line quality with BER testing (prequalification with LT/NT Emulation Mode). Tests the ISDN network at the 2-wire U interface using 2B1Q line coding, and at the 4-wire S/T interface. Testing at these interfaces can include Margin Analysis using selectable dB Loss Pads. LEDs indicate vital information for each interface, including Sync, Active and Ready status. Emulates the NT1 or the TE (i.e., an ISDN phone), or a combination of the two (NT1/TE). Is also capable of testing these elements insolation - an important problem-solving feature.
Adds EBS(P-Phone) Line Interface per Bellcore TR73505
POTS
Adds POTS Line Interface per Bellcore TR-TSY-000344
Specifications / Technical Documents
TPI 550B ISDN Basic Rate Portable Test Set and other Telecom Compliance Test Systems for sale at Test Equipment Center.
TPI 550B products for sale at Test Equipment Center are thoroughly tested, and receive electrical and cosmetic reconditioning as needed prior to sale. All products include a 90 day warranty from Test Equipment Center to ensure your complete satisfaction.
Test Equipment Center sells used Telecom Compliance Test Systems and Telecommunication Test Products from TPI and many other test equipment manufacturers.
Test Equipment Center - New and Used Test Equipment Sales
Buyer's Assurance Program - Test Equipment Center's strong technical service capabilities ensure meaningful warranty support is included for every item sold, protecting buyers in the rare case where a product failure occurs. Our technical service laboratory also offers repair support for many products purchased from other suppliers, inquire for details.
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