The NEC SL1100 telephone system is a unified communications solution that allows you to take advantage of productivity enhancing IP applications that can increase performance throughout your company.
The NEC SL1100 Telephone System Has Been Discontinued, It’s Time For A New Phone System.
Before purchasing more NEC SL1100 Telephone Systems parts consider that the average lifespan of a premises-based phone system is 5 years. If you purchase hardware today, it is going to become obsolete – it’s a question of when, not if. What will you do when you find out that the features your business relies on are no longer being upgraded or supported?
With a Cloud Based Phone System you’ll do far more than replace one phone system with another. You will gain a flexible, feature-rich Unified Communication System that will unleash productivity within your organization at an affordable price.
Did you know your NEC SL1100 phones will work on NEC’s new SL2100 Phone System?
Take advantage of the NEC SL2100’s Powerful IP communications using your existing phones. Extend your communications into the cloud with PC/MAC softphones and Mobile Phone Applications. Save money by using your existing NEC SL1100 Telephones.
We’re ready to help with answers to your questions, a demo or a fast, no-obligation quote. Use the contact form below or call us at 866.898.2303 Option 1.
NEC SL1100 Telephones
 | NEC SL1100 Telephone System 12-Button Telephone IP4WW-12TXH-B-Tel with (12) User Programmable Function Keys offers 12 programmable keys with LEDs, full duplex speakerphone, dual-color call indicator lamp and an energy-saving sleep mode. SKU:BE110270 | |
 | NEC SL1100 Telephone System IP 24-Button Telephone IP4WW-24TIXH-B-Tel with (24) User Programmable Function Keys. This item has been replaced by the NEC SL2100 IP Self-Labeling Phone. SKU:BE110278 | |
 | NEC SL1100 Telephone System 24-Button Telephone IP4WW-24TXH-B-Tel with (24) User Programmable Function Keys. SKU:BE110272 | |
 | The NEC Sl2100 IP Self-Labeling Telephone (Black) is equipped with large dual purpose display for basic station functions and (4) 8-Key Screens for a total of (32) User Programmable Function Keys. Compatible with NEC SL1100 ver 7.2 or higher. Model: IP7WW-8IPLD-C1-Tel(BK) SKU:BE117453 | |
 | NEC SL1100 Telephone System 60-Button DSS Console IP4WW-60D DSS-B CONSOLE (BK) adds a Busy Lamp Field (BLF) and one-button access to extensions, trunks and system features. SKU:1100065 |
NEC SL1100 Expansion Cards
 | The NEC SL1100 Telephone System Expansion KSU adds additional expansion capability to the NEC SL1100 phone system. This is a refurbished product. SKU:BE110276 | |
 | The NEC SL1100 Telephone System KSU includes a CPU Board, 8 Digital x 4 Analog Station Board, Voice Mail Daughter Board, Memory Daughter Board, Power Supply, Analog Station Ring Power Supply. This is a refurbished product. SKU:BE110273 | |
 | NEC SL1100 Telephone System T1-PRI Interface Card provides interface for (1) T1/PRI circuit. This is a refurbished product. SKU:Q24-FR000000112231 |
All NEC SL1100 Products
 | The NEC SL1100 Telephone System 8-Port Analog Expansion Card provides interface for (8) analog stations. Installs in expansion slot in NEC SL1100 Main KSU or NEC SL1100 Expansion KSU. SKU:BE110254 | |
 | NEC SL1100 Telephone System 8-Port Digital Expansion Card provides interface for (8) digital stations. Installs in expansion slot in Main KSU or Expansion KSU. Allows addition of (1) 4Pt CO Trunk Daughter Board (4COIDB). Maximum (2) per Main KSU and (2) per Expansion KSU. SKU:BE110253 | |
 | An NEC SL1100 Telephone System Additional SIP Trunk License 1-Port is required for each SIP trunk after the first (4), which are included on the VOIP Daughter Board. Licenses are non-refundable. SKU:1100080 | |
 | The NEC SL1100 Telephone System Additional VoIP Resource License 16-Channel BE111131 Provides an additional (16) VoIP Channels to the VoIP Daughter Board. Licenses are non-refundable. SKU:BE111131 | |
 | The NEC SL1100 Telephone System Expansion Card adds two connections for NEC SL1100 Expansion KSUs. This is a refurbished product. SKU:BE110258 | |
| | The NEC SL1100 Telephone System Expansion KSU adds additional expansion capability to the NEC SL1100 phone system. This is a refurbished product. SKU:BE110276 | |
 | The NEC SL1100 Telephone System InMail 2-Port InMail License provides an additional 2 ports of InMail. Note: Maximum of (16) InMail ports per system. System must be equipped with an InMail CompactFlash. Licenses are non-refundable. SKU:BE110755 | |
 | NEC SL1100 Telephone System InMail Advanced InMail Feature License provides: E-Mail Notification, Cascading Message Notification, Find-Me/Follow-Me, Password Option, Hotel/Motel functionality. Licenses are non-refundable. SKU:BE110733 | |
 | The NEC SL1100 Telephone System InMail CompactFlash Small provides automated attendant and voice mail functions. provides: (2) voice mail ports, 84 subscriber mailboxes, 16 routing mailboxes, 16 group mailboxes and approximately (15) hours of storage. Expandable to 16 ports. SKU:BE110731 | |
 | The NEC SL1100 Telephone System InMail CompactFlash-Large provides automated attendant and voice mail functions. provides: (4) voice mail ports, 84 subscriber mailboxes, 16 routing mailboxes, 16 group mailboxes and approximately (40) hours of storage. Expandable to 16 ports. SKU:BE110732 |
