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Avaya Partner ACS telephone system: Avaya PARTNER® Advanced Communications Phone System is designed to help meet the complex business needs facing small enterprises today—with room for growth tomorrow. The "brain" of the business phone system is a compact processor modular that supports 3 incoming lines and 8 extensions. The maximum phone system configuration is 19 lines and 44 extensions, or 31 lines and 8 extensions. Depending on your requirements, the processor module can operate on its own or with a 2-slot or 5-slot carrier and additional expansion modules. These expansion modules add lines and extensions to the system, or additional features like voice messaging and symmetric digital subscriber line (SDSL) support. The Avaya PARTNER® Advanced Communications Telephone System supports a wide variety of features that can be combined to give you greater control over your business. Productivity enhancements like Caller ID (including name and number), Distinctive Ringing, Send All Calls, Speed Dialing, and 5-party conferencing help your employees to be more efficient, while a variety of cost control features let you manage telephone expenses and monitor the performance of your system. Customer service features range from Group Call Distribution and Music-on-Hold to support for voice messaging and mobility solutions, making Avaya PARTNER® Advanced Communications telephone System the choice for small call centers. Avaya PARTNER® Advanced Communications Phone System is easy to install and administer. Adding additional modules and telephones is no problem and software upgrades are simple using a PCMCIA card that is easily inserted into the system. In the unlikely event of problems, Avaya PARTNER® Advanced Communications Phone System provides power failure transfer, battery back-up of system programming, and remote administration capabilities that let Avaya authorized technicians perform system diagnostics and programming for you without visiting your site.

NEC DS1000 & NEC DS2000 telephone system: NEC’s legendary reliability and quality standards are evident in the DS1000/2000 innovative 32-bit architecture. This new concept features Digital Signal Processor (DSP) Technology, on-board flash memory, and field software upgradeability. The compact DS1000 phone system starts with 3 lines, 8 stations, and 4 analog ports. It expands to 6 lines, 16 stations, and 8 analog ports just by plugging in a single expansion board. The basic DS2000 telephone system is available with 4 slots and 48 ports. It is easily expandable to 8 slots and 104 ports by upgrading to a 104 port cabinet. You can grow the phone system as you grow your business — while keeping your initial installation investment in common equipment intact. All this new technology does not come at the expense of easy installation! Easily wall-mountable cabinets, removable access covers, and simplified one-pair wiring mean your initial installation and future add-ons will be quick and economical.

Norstar CICS telephone system: Designed for growing businesses, the Norstar Compact Integrated Communications Business Telephone System (CICS) offers from 4 to 8 lines and 8 to 24 telephone system extensions. It supports all Norstar and Business Series telephones, including fully-featured digital functions with LCD and soft keys. Easily add Norstar applications, such as voice mail, automated attendant, computer telephony integration (CTI), and automatic call distribution (ACD).

Norstar MICS telephone system: The Norstar Modular Integrated Communications Telephone System (ICS) is a key phone system designed for growing small-to-medium businesses and is expandable up to 248 ports. Advanced integrated applications include voice messaging, unified messaging, digital networking, enhanced call centers and speech recognition. The Modular ICS business phone system can grow with your business through the addition of trunk and station modules as you need them.