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  • CO-Lines
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    • In Stock
    • Part #: SL-1100001
    • Model: 1100001

    SL1100 Analog CO Line Kit w/ (3) 12-Key Phones

    Configuration: 4 CO Line Ports x 8 Digital Ports x 4 Analog Ports
    Phones: (3) 12-Key Digital Phones
    Configuration: 4 CO Line Ports x 8 Digital Ports x 4 Analog Ports
    Phones: (3) 12-Key Digital Phones


    1-Year Manufacturer's Warranty

    Advanced Replacement

    If this equipment fails within the first 30 days, we'll ground ship a brand new replacement part for free!

    What's Included

    SL1100 Main KSU (0 x 8 x 4), 4-Port CO Trunk Daughter Board, (4) Mobile Extension Licenses, CPU Board, Power Supply, 8.5 Foot AC Cable, (3) Digital 12-Button Phones, 9 Foot Handset Cords, 30-Day Advance Replacement
    Product Description

    This basic SL1100 digital business phone system comes with a KSU, a 4-port CO Trunk Daughter Board, and three Digital 12-button telephones in black. This SL1100 phone system is perfect for a small office with the capability of expansion as your business grows.

    Phone System Features

    KSU (Control Unit)


    The SL1100 Key Service Unit (KSU) is powerfully designed and well-equipped to handle 8 digital and 4 analog stations right out of the box, while also capable of expansion.

    4-Port CO Trunk Daughter Board


    Supplies four loop-start CO trunks for your SL1100 PBX phone system.

    Mobile Extension Licenses


    Allows a cell phone to link to the SL1100 and operate as an internal single-line telephone. (Each mobile extension takes up an analog port in the system.)

    Digital 12-Button Telephones (Black)


    These full duplex speakerphones have a backlit keypad and soft keys, an adjustable angle, programmable keys with LEDs, 4 feature keys, navigation keys, a headset port, a 20-number personal directory, a 1000-number system/group directory, a built-in wall mount kit, 8 selectable ring tones, a dual-color call indicator lamp, and a power saving sleep mode.

    30-Day Advance Replacement

    Free 2 Mo. Advance Replacement on all System Parts & Phones. We Ship Brand New Parts for Free, and Pay Shipping Both Ways!

    License Activation

    NEC requires a Site Name and Address in order to generate an SL1100 License Code.

    1. During Checkout, you will be asked to supply a site name and address
    2. We will contact NEC and request a license code for you
    3. Within 24-48 business hours, we will email you the license code
    4. See our Tech Tip on Uploading Your SL1100 License
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