NEC SL1000 Communication Server

The SL1000 Communication Server is the perfect solution for small and medium-sized enterprises (SMEs) and small offices, home offices (SOHOs). Packing affordability, efficiency, IP Telephony and ecology all in one, the SL1000 is equipped with capabilities to adapt to functions for immediate or emerging business needs. With plenty of built in features such as built-in voice messaging, caller-ID, toll restriction, call forwarding, and doorphone connectivity the SL1000 is your office communication in a box. Advanced and unique solutions packed in include Voice Response System (VRS) which provides Automated Attendant, Greetings , the Voice Mail solution, mobility, and even the office/home guard function which provides an auto warning message and alarm sensor support upon being triggered.

NEC SL1000 Smart Communication Server

The NEC SL1000 is an intelligent cost-effective telecommunication system that is equipped with capability to adapt functions for immediate and emerging business needs.


  • Handy and Useful Functions
    The NEC SL1000 is equipped with rich Built-in functions that improve the employees’ communication environment, contributing to saving in Total Cost of Ownership.
  • Hybrid Concept
    The NEC SL1000 provides Hybrid ports, realizing seamless integration of multiline terminals, single line telephones, facsimiles, and more without complex settings.
  • Scalable Architecture
    The NEC SL1000 starts from 4 trunk lines and 8 extensions, scales up to 128 extensions (230 ports). The system is flexible to suit any changing demands of communication infrastructure.

IP Telephony

  • IP-Enabled
    NEC SL1000 is ready with the capability of VoIP (Voice over IP) trend, or for possible change in the future for both H.323 and standard SIP (Session Initiation Protocol) trunks and extensions.


  • Productive Communication
    Increase efficiency by fully utilizing system features such as Conference, Automated Attendant, Call Forwarding and more, for a productive office communication environment.
    Lower Power Consumption
    NEC SL1000 uses less power consumption than most legacy systems. It is approximately 25%* lower than previous models, and reduces the total cost of ownership by minimizing the office electricity expense, at the same time saving the environment by going green.
    * Comparison with our conventional model

SL1000 – Built-in Features

  • Built-in Voice Messaging
    Increase productivity of handling incoming calls by Built-in Auto-Answering function. NEC SL1000 is initially built-in with an Auto-Answering feature without additional hardware, and is able to record up to 4 greeting messages by the users. It also keeps up to 10 messages to be recorded from outside.
  • Caller-ID
    Identify who has been contacting your office by Caller-ID feature. NEC SL1000 can interface the Caller-ID trunk from Telco, and the information can be displayed on all types of terminals. In addition, incoming ring tone can be set against specified Caller-ID numbers, allowing identification by ring tone.
  • Group Listening
    Group Listening function allows you to broadcast your conversations via built-in speaker on the multiline terminal. This enables your surrounding parties to listen to the conversation.
  • Conference *Optional item required
    Join a conference without even leaving the desk. This feature allows you to set up a teleconference between internal and/or external parties. (maximum 16 participants per group, total 32 participants simultaneously) Remote Conference is also available where internal and/or external parties can access to virtual conference room with password.
  • Hotline
    Ideal feature for reception, security guard houses, parking attendants, and etc. Set up the terminal for dedicated use. This function allows you to call a pre-assigned extension or external number by just lifting the handset without dialing any numbers.
  • Day / Night Mode
    Employers can control Day/Night mode for incoming calls after working hours and at the same time control outgoing calls after working hours. SL1000 provides up to 8 system modes which can be switched either automatically or manually. Each mode can be configured to redirect all calls towards specified extensions or groups that match your requirements effectively.
  • Call Forwarding
    No more hassle for the customers to be reaching an employee who’s not at their desk. Call Forwarding feature enables incoming calls to be redirected automatically to another extension or an external number (mobile phone, home and etc.).
  • Doorphone Connectivity
    NEC SL1000 provides proprietary doorphone terminal connections at the front door. Additionally, if nobody is in the office, then there is an option that the doorphone ring can be forwarded to your mobile/home.
  • Toll Restriction
    Toll Restriction feature prohibits specified extensions from accessing unauthorized numbers which have been pre-programmed into the restriction table. A total of 15 restriction classes can be assigned to each extension.