Whether your office is large or small, ensuring that you have the right office telephone system is vital. Not only do phone systems make it easier for employees to transfer calls to relevant departments, phone systems are the most affordable telecommunications solution.
Installing a telephone system will give your business a professional edge when clients call in – especially with such features as call transfers, music on hold, intercom and call hold & pick-up.
If you don’t know which brand to choose, NEC are an excellent option. NEC Telephone Systems are reliable and of wide variety.
In this article, we’ve listed our 3 favourite NEC models:
1. NEC SV9100 Telephone System
The NEC SV9100 Telephone System includes main processor, voicemail/auto attendant card and MEM50 memory expansion card. No trunk or extension cards. The NEC SV9100 telephone system has 5 spare slots that can be used to connect both line (analogue, ISDN2e, or ISND30) or extension cards (digital or analogue). Further expansion can be acheived  by using daughter cards that connect directly onto the main system cards.

  1. NEC SL2100 Telephone System
    The NEC SL2100 Telephone System and CPU package with additional cards can be configured for analogue, ISDN2e, ISDN30 and SIP trunks and connect to digital, analogue or IP phones, making the NEC SL 2100 a truly versatile phone system. This package includes 1 x chassis, 1 x CPU board, 8 VoIP channels.

Extensions: With a single chassis using optional cards you can expand up to 24 digital, 32 analogue or 64 IP extensions. This can also be expanded further by connecting another chassis.
Trunks (Lines): A single chassis has a maximum trunk configuration of 12 analogue, 16 ISDN2e channels, 30 ISDN30 channels and 64 IP trunks and this can be expanded further by installing the expansion chassis.

  1. NEC SL1100 Telephone System

The NEC SL1100 Telephone System can be configured for analogue, ISDN2e, and SIP lines and connect to digital, analogue or IP phones, making it a truly versatile phone system. The NEC SL1100’s initial configuration is 0 lines x 12 extensions (8 digital & 4 analogue). The NEC SL1100’s main chassis has a maximum line configuration of 12 analogue, 12 ISDN2e channels and 16 IP trunks and an extension capacity of 24 digital, 20 analogue, 24 DECT and 16 IP phones, but the NEC SL1100 system can expand up to 36 analogue lines, 36 ISDN2e channels, and 72 digital phones, 60 analogue phones, 72 DECT phones and 16 IP phones by adding a further 2 expansion chassis.
Maximise your employees’ efficiency and productivity with NEC telephone systems. These systems offer a way to make basic and complicated business communication more effective and affordable. We can help you select the right office telephone system for your business and then help you to install it anywhere across the UK. All of our phone systems come with a 12 month warranty.



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