NEC SL2100

NEC Business Phone System

NEC SL2100 & SL1100 Business Phone System

For decades, NEC has provided world class telephone system solutions for small, medium, and large sized businesses, hotels and lodges throughout North America and the rest of the world. CSM first began working with the NEC product line when we were founded in Tampa in 1988. Over time, the phone system offering from NEC has evolved into a robust hybrid VoIP system perfectly suitable for the small business or limited service hotel.

SL2100/ SL1100- Digital VoIP Hybrid Telephone System

SL1100/ SL2100 Hybrid VoIP Enabled Telephone SystemSL1100/ SL2100 Hybrid VoIP Enabled Telephone System – Complete turnkey “plug and play” small business phone system, base equipped with 4 outside lines with caller ID, 8 digital station ports, 4 analog station ports, simple administration, automated attendant, and loads of other features.

Other notable features include unified mobility cell phone, external notification of voice mail messages, SIP Based VoIP Trunking capability, Operator Overflow to auto attendant and much, much more.


CSM has installed NEC small business phone systems for many companies. Typically, we see them being deployed in professional settings such as medical offices, print shops, small law firms, and CPA offices. The reasons for this are the affordable price-point, trusted name brand, rich feature set, and ease of growth.


SL1100/ SL2100 Business Telephone System

The TDS series is a Hybrid VoIP Phone System, which combines the advantage and reliability of traditional telecommunications along with the

SL1100 24 button telephone

SL1100 24 button telephone

convergence of VoIP technology giving the ability to build a solution that best suits the diverse needs of any business. SIP based IP trunking is offered in order to tie multiple systems together in a network. Also, remote teleworkers can have the benefits from being an extended station off the host TDS system by deploying a DK6-IP38 telephone set or a soft phone.

This integrated IP-based capability protects your investment and ensures a wide range of options for expanding information and communication infrastructure as your business grows.

The TDS series systems provides the options of external interfaces to PSTN, ISDN (BRI, PRI), E1/T1,DID, E&M, and VoIP, along with feature-packed digital keyphones, VoIP Extensions and traditional analog and wireless telephone sets.

The SL2100’s unique ability of expanding from small to larger sized business or hotels with configuration sizes starting as small as 4 lines by 8 stations. The SL2100 expands to a maximum of to 196 ports, making it the ideal telephone system for a small business.

A key attribute of the SL2100 is its flexibility in meeting your business needs, weather this is a Multi Site VoIP Solution, Hospitality, School, Serviced Office, Call Center, Government Office, etc, the SL2100 has the flexibility and ability to offer a solution that best suits your needs.




Phones for the NEC SL2100 & SL1100

NEC has been known for decades for providing quality products at competitive prices. The family of phones for the SL series of phone systems continues this tradition. Keeping things simple, there are four phone types (three digital and one VoIP) and an additional DSS/BLF (sometimes referred to as a “button box” or “reception module.” 


Digital 24 Button Telephone

The NEC 24 button phone has 24 programmable keys, full duplex NEC 24 button digital phone speakerphone, backlit screen, walkmount ability, and two desktop standing options. CSM has found the 24 button model as the most popular telephone to deploy on new phone system installs. 


Digital 12 Button Telephone

The 12 button phone is identical to the 24, except is only has 12 NEC 12 button digital phoneprogrammable keys. However, many clients choose to use this phone in locations requiring less buttons for features or lines, saving a few dollars! 




Cordless DECT Telephone

The newly redesigned cordless DECT telephone gives clients the flexibility to be free from their desk. CSM has found that many clients enjoy this cordless DECT telephonetelephone in warehouse, sales floor, building maintenance or other job functions that require mobility around a building or campus. Up to four handsets can run off of one base station and repeaters may be added to extend range. 


VoIP Self Labeling Telephone

With 8 self labeling keys, and the ability to scroll through 4 additional VoIP Self Labeling Telephonescreens, the NEC VoIP telephone for the SL series of telephone systems offers a functional and attractive option for offices desiring or requiring VoIP telephones. Additionally, there are no paper strips for the function keys as they are all LCD!


60 Button DSS Module

Many clients desire that their Reception have the ability to see every telephone user and whether they are busy on a call or available. The 60 60 Button DSS ModuleButton DSS can be attached to any of the NEC telephones (except the DECT Cordless) and can be combined with up to 11 additional units for access to up to 720 lines, features, telephones, or anything else a user would want to program!




SL2100 – Lodging & Hospitality


NEC Hotel Phone SystemNEC’s SL2100 Hotel Phone System offers a unique all in one package designed specifically for hotels from as few as 10 rooms to over 80 rooms.

The phone system boasts an in-skin voice card that supports automated attendant, voice mail, front desk operations and a simple and thoughtful voice guided interface for guest room extensions.

Features like Check In, Check Out, Wake Up, Do Not Disturb are simple and easy to operate for both front desk staff as well as guest room phones.


NEC’s lodging systems have been installed around the world and are operating within popular chains such as Marriott, Holiday Inn, Days Inn, Knights Inn, Intercontinental Hotels, Ramada Inn and many independent operating hotels. The smaller SL1100 system is perfect for the small property looking to deploy a cost effective system that can provide standard features that any hotel motel needs.


Resources for the NEC SL2100

In order to best assist our customers looking for a new phone system in Florida or Texas, or just those who are researching at this time, we have chosen to provide the following resources. Just simply download the files- no catch, we won’t even ask for your email address!

CSM is located in Tampa, FL and Austin, TX, from where we service Florida, Texas, and the entire southeast.

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