ABB LEX11-R1D-ANR27900277
ABB LEX11-R1D-ANR27900277
ABB LEX11-R1D-ANR27900277
ABB LEX11-R1D-ANR27900277
ABB LEX11-R1D-ANR27900277
ABB LEX11-R1D-ANR27900277
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LEXI1 R1D ANR 27900277

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ABB LEXI1 R1D ANR 27900277 is a legacy FOX615 exchange interface module whose ABB nameplate identity is confirmed by the supplied product photographs.
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Technical specifications for LEXI1 R1D ANR 27900277

  • Manufacturer:
    ABB
  • Part Number:
    LEXI1 R1D ANR 27900277
  • Product Family:
    ABB H&B Contronic
  • Product Type:
    FOX615 Legacy 12-Port Two-Wire Exchange Interface Module
  • Stock:
    1
  • Hardware revision marking:
    R1D
  • ANR identifier:
    27900277
  • Functional role:
    Legacy exchange interface module
  • Channel count:
    12 ports
  • Line interface:
    Two-wire analogue a/b
  • Service role:
    POTS foreign-exchange-office interface
  • System context:
    Part of a fiber-optic communication system
  • Dimensions:
    2x25.4x26.1cm
  • Weight:
    0.44 kg
  • Tariff Code:
    8517799000
  • Country of origin:
    Sweden
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Identity Evidence Compatibility Control Data Boundary Application
  • ABB LEXI1 R1D label confirmed
  • 12-port two-wire exchange interface
  • ANR 27900277 FOX615 identity

LEXI1 R1D ANR 27900277 is the exact designation read directly from the supplied ABB product label.

Historical exact-ANR records and mirrored FOX61x documentation consistently associate this identity with a 12-port, two-wire legacy exchange interface.

Replacement should preserve the R1D hardware revision, installed rack position, cable assignments and channel mapping; conflicting reseller voltage and size values are excluded.

Availability, condition, price, and shipping time for LEXI1 R1D ANR 27900277 are confirmed during quotation.

ABB LEXI1 R1D ANR 27900277 Product Family and Support Links

Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

  • Read model as LEXI1
  • Match hardware revision R1D
  • Retain ANR 27900277 in every enquiry
  • Confirm the installed FOX615 context
  • Verify connector and channel assignments
  • Reject visually similar parts without matching ANR
  • Leave Dimensions blank
  • Leave Weight blank
  • Exclude conflicting reseller electrical values
  • Legacy FOX615 exchange interfaces
  • Installed-rack identity review
  • Evidence-led spare-part sourcing
Description
LEXI1 R1D ANR 27900277 is the exact identity visible on the supplied hardware label; the fourth character is the letter I.

ABB-origin FOX61x material consistently describe ANR 27900277 as a LEXI1 legacy 12-port, two-wire analogue exchange interface module for the FOX615 platform.
Alternative Names
LEXI1 R1D ANR 27900277 LEXI1-R1D-ANR27900277 LEXI1-IM ANR 27900277 ANR27900277 ANR 27900277 LEX11-R1D-ANR27900277
Technical notes
ABB LEXI1 R1D ANR 27900277 is a legacy FOX615 12-port two-wire exchange interface module; match the R1D hardware, ANR number, rack position, cabling and channel assignments before replacement.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Which FOX61x system requirements must be checked before installing ABB LEXI1 R1D ANR 27900277?
Confirm the FOX612 or FOX615 subrack, permitted service-unit slot, operating P12 transport path and ESW compatibility for the R1D hardware.
How should the exchange lines be connected to ABB LEXI1 R1D ANR 27900277?
Connect each channel as a two-wire a/b FXO interface to the local exchange FXS port, following the documented connector pinout, cable allocation and subrack grounding requirements.
Which port settings must be restored on ABB LEXI1 R1D ANR 27900277?
Restore the input and output levels, line impedance, A-law or μ-law coding, signalling options, administrative state and assigned TDM cross-connection for every used port.
Can ABB LEXI1 R1D ANR 27900277 be connected directly to a subscriber telephone?
It is designed for the exchange side and simulates telephone behavior toward a local exchange. The remote subscriber or PABX connection normally uses a compatible FOX61x subscriber interface.
How is voice-path protection configured for ABB LEXI1 R1D ANR 27900277?
The LEXI1 platform supports configured 1+1 path-protection arrangements. Confirm the working and protection cross-connections, monitoring state and switching behavior for each protected service.
What functional tests are required after installing ABB LEXI1 R1D ANR 27900277?
Verify unit assignment and ESW status, then test line seizure, release, dialing, ringing, two-way speech, configured signalling functions and the unit and traffic-failure LEDs.
Why might a port on ABB LEXI1 R1D ANR 27900277 have no dial tone, ringing or voice?
Check the a/b pair, exchange-side connection, common earth, port levels and impedance, signalling configuration, TDM cross-connection, protection state and diagnostic-loop results.