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Showing 49 to 53 of 53 products

NEC,
NEC DTI-U30 ETU / DIGITAL TRUNK INTERFACE UNIT (Stock # 750194) NEW

Product featuresDTI-U30 ETU DIGITAL TRUNK INTERFACE UNIT (required for T1 K-CCIS) The Digital Trunk Interface Unit provides for the termination of T1/Fractional T1 (24 DS-0...

Product featuresDTI-U30 ETU DIGITAL TRUNK INTERFACE UNIT (required for T1 K-CCIS) The Digital Tru...

In Stock
$858.00 $249.00
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NEC,
NEC TLI (2)-U10 ETU TIE LINE INTERFACE UNIT (Stock # 750180) NEW

Product featuresTLI (2)-U10 ETU TIE LINE INTERFACE UNIT The Tie Line Interface ETU supports the termination and operation of up to two E&M Tie lines...

Product featuresTLI (2)-U10 ETU TIE LINE INTERFACE UNIT The Tie Line Interface ETU supports the t...

In Stock
$423.50 $356.66
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NEC,
NEC DID (4)-U10 ETU ~ DIRECT INWARD DIALING INTERFACE UNIT (Stock # 750170) Refurbished

Product featuresDID (4)-U10 ETU DIRECT INWARD DIALING INTERFACE UNIT The Direct Inward Dialing Interface supports up to four DID or four 2-way DID lines. Immediate,...

Product featuresDID (4)-U10 ETU DIRECT INWARD DIALING INTERFACE UNIT The Direct Inward Dialing In...

In Stock
$577.50 $418.95
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NEC,
NEC DID (4)-U10 ETU ~ DIRECT INWARD DIALING INTERFACE UNIT (Stock # 750170) NEW

Product featuresDID (4)-U10 ETU DIRECT INWARD DIALING INTERFACE UNIT The Direct Inward Dialing Interface supports up to four DID or four 2-way DID lines. Immediate,...

Product featuresDID (4)-U10 ETU DIRECT INWARD DIALING INTERFACE UNIT The Direct Inward Dialing In...

In Stock
$577.50 $551.25
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NEC,
NEC COI(8)-U10 ETU / CENTRAL OFFICE INTERFACE UNIT (Stock # 750160) Refurbished

Product featuresCENTRAL OFFICE INTERFACE UNIT The Central Office Interface Unit supports 8 outside (CO/PBX) lines. The outside lines can be a combination of Loop Start...

Product featuresCENTRAL OFFICE INTERFACE UNIT The Central Office Interface Unit supports 8 outsid...

In Stock
$429.00 $286.65
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Showing 49 to 53 of 53 products