_____ADDENDUM______

Heartland Electronic Services can maintain and provide products for a wide range of manufacturers and products. Below is a list of product types and brand names that Heartland can provide. These are some of the data communications and voice communications available and supported. For links to specific manufacturers, got to the appropriate page.

Use your browser's "Find" function, if available, to find specific topics.

Red items are related to Voice Communications;

Blue items are related to Data Communications;

Green items are related to both.

1A2 Systems
900MHz Equipment
Accounting Management Systems
ADC Products
Amnet Systems and Products
Automatic Call Distributing Equipment
Active Voice Systems and Products
Adtran Systems and Products
Advertising-On-Hold Service and Equipment
Answering Equipment
Apple Computer Systems and Products
Aspect Systems and Products
Asuzi Systems and Products
AT&T Systems and Products
Atlas-Inn Fone Systems and Products
Auto-Dialer Equipment
Automated Attendant Equipment
AVT Systems and Products
Batteries and Back-Up Power Equipment
BBN communications Systems and Products
Bell South Systems and Products
Bogen Systems and Products
Bridges
Cabletron Systems and Products
Call Accounting Equipment
Cisco Systems and Products
Coaxial and Multi-pair Cables
Call Processing Equipment
Call Sequencer Equipment
Caller-ID Equipment
Callware Systems and Products
Candella Systems and Products
Centigram Systems and Products
Centrex Interface Equipment
Channel Banks and Channel Units
Cohort Systems and Products
ComDial Systems and Products
ComKey Systems and Products
Compass Systems and Products
Computer Equipment
Concentrators
Conference Calling Equipment
Cordless Equipment
Cortelco Systems and Products
Datacom Systems and Products
Datel Systems and Products
De-Installation Services
Definity Systems and Products
Delta Systems and Products
Dialers
Dialogic Systems and Products
DID Equipment
Digital Announcer Equipment
Digital Recorder Equipment
Digital Speech Equipment
Dimension Systems and Products
Di-Tek Equipment
Douty Communications Products
Dytel Systems and Products
Eagle Systems and Products
ECS/Alcatel Systems and Products
Elevator Telephone Equipment
Ericsson Systems and Products
Exacom Systems and Products
Executone Systems and Products
Extrom Systems and Products
Fastcom Systems and Products
Fax Machines and Accessories
Fax-On-Demand Equipment
Fax - Store & Forward Equipment
Fiber Optic Cabling & Installation
Fujitsu Systems and Products
Galaxy Systems and Products
Genesis Systems and Products
GTE Systems and Products
Handset Cords
Harris Systems and Products
Harris-Lanier Systems and Products
Headsets
Hitachi Systems and Products
Hotel/Motel Equipment
Installation Services
InterTel Systems and Products
ISDN Equipment
Isotec Systems and Products
ITT Systems and Products
Interactive Voice Response Equipment
Iwatsu Systems and Products
Jupiter Systems and Products
Kanda Systems and Products
Key Telephone Systems
KSU-Less Telephones
Legend Systems and Products
Lexar Systems and Products
Line Sharing Equipment
Lucid Technologies Systems and Products
Macintosh Computer Systems and Products
Macro Tel Systems and Products
Macrovoice Systems and Products
Maintenance Services
Memotec Systems and Products
Meridian Systems and Products
Merlin Systems and Products
Message-On-Hold Service & Equipment
Microcomm Systems and Products
Microwave & Line-Of-Site Equipment
Mitel Systems and Products
Multiplex Equipment
Music-On-Hold Equipment
NEC Systems and Products
Netrix Systems and Products
Networth Systems and Products
Newbridge Systems and Products
Nitsuko Systems and Products
Norstan Systems and Products
North Comm Systems and Products
Northern Telcom Systems and Products
Northstar Systems and Products
Northwestern Bell Systems and Products
Octel Systems and Products
OKI Systems and Products
Onyx Systems and Products
Opus Systems and Products
Paging Equipment
Panasonic Systems and Products
Paradyne Systems and Products
Partner Systems and Products
Pay Phones & Associated Products
PBX Equipment
PC Computer Equipment
Plantronics Systems and Products
Power Protection Equipment
Premier Systems and Products
Printers
Prostar Systems and Products
PSCS Systems and Products
Racal-Milgo Systems and Products
RAD Systems and Products
Remote Maintenance Services
Repair Services
Ringers and Signaling Equipment
RMATS Services
Rockwell Systems and Products
Rolm Systems and Products
Router Equipment
Samsung Systems and Products
Sanyo Systems and Products
SCO Products Systems and Products
Siemens Systems and Products
Single-Line Telephones
SL-1 Systems and Products
Southwestern Bell Systems and Products
Spirit Systems and Products
StarPlus Systems and Products
STC Systems and Products
Stromberg-Carlson Systems and Products
Sun Moon Star Systems and Products
Solstar Systems and Products
Sun Microsystems Products
Surge Protection Equipment
Sync Research Systems and Products
System 25 Systems and Products
System 75 Systems and Products
System 85 Systems and Products
T-1 and T-3 Equipment
Tadiran Systems and Products
Tel-Plus Systems and Products
Telco Systems
Telcom Technologies Systems and Products
Telcom Accessory Equipment
Telephone Sets & Systems
Tellabs Systems and Products
Telrad Systems and Products
Teltone Systems and Products
Teltronics Systems and Products
Texas Instruments Products
TIE Systems and Products
Toll Fraud Protection Equipment
Tone Commander Products
Toshiba Systems and Products
Training Services
Trillium Systems and Products
Uninterruptable Power Source Equipment
Valcom Systems and Products
Video Conferencing Equipment
VMX Systems and Products
Vodavi Systems and Products
Voice Mail Equipment
Voice Gate Systems and Products
Voysys Systems and Products
Walker Systems and Products
Wescom Systems and Products
Westell Systems and Products
Western Electric Systems and Products
Wire & Cable Services
Wireless Equipment
Xiox Systems and Products

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Page updated 7/20/97