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(419) 893-1001
(800) 544-0059


3com phone equipment
the nbx group

Tele-Source Industries
1340 Conant Street
Maumee, Ohio 43537
(419) 893-1001 Local
(800) 544-0059 Toll-free


Tele-Source Industries Inc.
1340 Conant Street, Maumee, Ohio 43537
The Premiere Provider of Telephones, Parts and Service.
419.893.1001 & 1.800.544.0059

3Com NBX 100 VoIP Digital Line Card 'D' (3C10116D)


The 3Com NBX VoIP 100 Digital Line Card Revision 'D' (3C10116D) T1/PRI trunk card connects to a standard T1 or PRI circuit. Includes one (1) RJ45 Port and one (1) MDIX (switch) port for loading balance. Supports 24 DSO (T1) channels / 24 voice circuits on one (1) card. Last, there is built-in Channel Service Unit / Digital Service Unit (CSU / DSU) that cleans up any 'dirt' signals. Except for what is shown in the two (2) photos above, this item does not include any other documentation, cables, software or accessories. Any software or firmware upgrade or licensing issues are the responsibility of the buyer.

Call us at 800-544-0059, ext. 106 

If you have any questions about this or any other 3Com NBX VoIP business product, please give us a call800-544-0059, ext. 106 

We have a large quantity of 3Com NBX VoIP
business phone equipment available

We have a large inventory of 3 Com NBX VoIP business phone equipment available for sale. With over 22 years of experience in the telecommunications industry, let us be your full-service 'backstop' sales and service solution provider. For a free quote, please give us a call at 800-544-0059, ext. 106

We buy all used 3Com NBX VoIP Business phone equipment

We buy all used 3Com NBX VoIP business phone equipment! If you have broken phones and related accessories, we can take them off your hands. You can either trade them in for new equipment, or you can sell them to us outright. Let us help you clear out that cluttered phone closet.

We repair all 3Com NBX VoIP business phone equipment

We repair all 3Com NBX VoIP business phone products. Our three (3) distinct levels for phone repair services are as follows:

  • $79.00 for a 15 - business day turn around

  • $99.00 for a 5 - business day turn around

  • $129.00 for an Advanced Replacement

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Tele-Source Industries Inc. 1999 - 2012