Delta Intellicom

Small to Medium Size Business Phone Systems
Delta Intellicom is your one stop shop for all your business phone systems telecommunications needs.

Your telephone system is your business’ lifeline. We are THE one stop shop for all of your engineering, installation, and maintenance needs in the Maryland, Northern Virginia, Pennsylvania, and Washington, DC areas. Our web presence provides only a hint of the services and support products our business phone system customers are afforded.

Phone Systems for Business

Does your organization need a temporary phone for business system for a construction site or project? Is your organization expanding, relocating or opening a new office? Does your organization need consulting expertise to prepare for a new project? Whatever the case, Delta can be that proverbial “Go to Guy” for your company. Delta Intellicom understands that the lines have been getting blurry between Small, Medium, and Enterprise Business phone systems. As more and more features are becoming common place in small and medium business phone systems, these “Small Business Phone Systems” start gaining complexity, and have begun to rival the features formerly found only in the larger scaling Enterprise PBX’s.


Delta has a proven track record of providing small and medium sized businesses, Government Agencies, and Enterprise Customers alike the expertise required to engineer, install, and maintain your telephone system. We provide solutions that can be customized to the fit your business; small, medium or large, from 3 lines to 30 lines to over 1000 phone lines. Our staff can help you choose from an array of different business phone systems, the best fit for your company’s needs. When buying your business telephone system from Delta Intellicom, your satisfaction is our number one goal.


Delta Intellicom offers all the top brand names in business phone systems such as the Nortel Norstar, Avaya BCM (formerly Nortel BCM), Avaya IP Office, Avaya Partner ACS, ShoreTel, Lucent & AT&T, Toshiba DK, Polycom, Viking, Valcom and many others. In addition, if you have an existing telephone system or intend to purchase one, Delta Intellicom can assist you with maintaining the system or installing a new business phone system.


Avaya IP Office 500 is an IP enabled Business Phone System capable of supporting 1000 phone sets, as well providing Voicemail, Desktop Integration, and SIP ITSP support.

Avaya Partner ACS, while considered a legacy phone system, there are literally millions still in operation and working well. Delta can assist with any needs you have regarding this platform.

ShoreTel puts a whole new spin on Modular Design. ShoreTel’s modular design makes distributive telecom easy and redundant. With a Single Management Interface, configuration and maintenance tasks are simplified, with minimal effort.


Are you looking to replace your Nortel Norstar phone system or Nortel BCM (Business Communications Manager). The Avaya IP Office phone system can make use of the existing non-ip desk phones, saving considerable capital when migrating/replacing.


See the associated page to the left for more details on the solution that may best fit your needs.


Delta Intellicom maintains a large inventory of parts and accessories for all the sytems listed above. From handsets, desk phones, phone cords, wireless headsets, to paging systems. We are located in Crofton Maryland, and support customers throughout Maryland, Northern Virginia, Washington DC, and Pennsylvania.