NEC SLIE(4)-U10 4 Port Analog Station Daughterboard (Like New)
Model # 750218

SLIE(4)-U10 4 Port Analog Station Daughterboard. Read More

$164.25
In Stock
NEC IPK II 4x8 Package
Model # 750075

IPK II 4x8 Basic Package....Read More

NEC Elite 192 KSU (0x0)
Model # 750010

Key Service Unit (Elite 192)...Read More

$443.97
In Stock
NEC Central Processing Unit CPUB
Model # 750098

The Central Processing Unit ETU contains a 32-bit microprocessor that has overall control of the system. Included with the CPU are 16, 4-party conference circuts, 4-channel PBR circuts, Tone Generator...Read More

$592.97
In Stock
NEC DID (Direct Inward Dialing) 4 Circuit (Like New)
Model # 750170

The Direct Inward Dialing Interface supports up to four DID or four 2-way DID lines. Immediate or Wink Start or Delay Dial Signaling can be mixed on this ETU. Read More

NEC T1/ISDN Bri/Pri Clock Unit
Model # 750130

T1/ISDN Bri/Pri Clock Unit...Read More

$89.97
In Stock
NEC Doorphone
Model # 721160

Provides the ability to place an internal call from an area outside the premises, and is also used for room monitoring. Read More

$93.53
In Stock
NEC Central Office Interface (4x0)
Model # 750150

The Central Office Interface Unit supports four outside (CO/PBX) lines. The outside lines can be any combination of Loop Start or Ground Start DTMF trunks. Read More

$123.75
In Stock
NEC Electronic Station Interface Unit (0x8)
Model # 750210

Electronic Station Interface (ESI) unit....Read More

$149.97

Regular Price: $189.97
Sale Price: $149.97

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NEC Door Phone Interface Unit (Refurbished)
Model # 750310

The Doorphone Interface ETU allows four DP-D-1A Doorphones to be connected. Two simultaneous calls are allowed, and up to four Door Lock Release relays are provided. Read More

$149.97
In Stock
NEC Expansion Cabinet Interface
Model # 750140

The Expansion ETU is installed in the B64-U10 KSU for expansion. One EXP-u10 is required per expansion KSU. Mounts in expansion cabinet and included cable goes to the processor in the main cabinet. Read More

$247.97
In Stock
NEC 4 Circuit Central Office Interface Unit with Caller ID
Model # 750440

The Central Office Caller ID ETU detects Caller ID signals from the central office and sends caller identification to the CPUB()-U10 ETU and supports four outside (CO/PBX) lines....Read More

$279.97
In Stock
NEC Single Line Interface Unit - 4 ports (Refurbished)
Model # 750217

Single line telephone Interface Unit. Supports a maximum of four single line telephones and/or analog voice mail ports. Provides ringing signal generator (RSG), and message waiting (MW) LED voltage t...Read More

$279.99
In Stock
NEC 4 Circuit Central Office Interface Unit with Caller ID for the IPK (Like New)
Model # 750449

The Central Office Caller ID ETU detects Caller ID signals from the central office and sends caller identification to the Main CPU....Read More

$379.97
In Stock
NEC Tie Line Interface (Refurbished)
Model # 750180

The Tie Line Interface ETU supports the termination and operation of up to two E&M Tie lines (4-wire, type I and type V, and 10/20 pps Dial Pulse or DTMF). Immediate or wink start, delay start, and secon...Read More

$400.95
In Stock
NEC 8 Circuit Central Office Interface Unit with Caller ID
Model # 750450

The Central Office Caller ID ETU detects Caller ID signals from the central office and sends caller identification to the CPUB()-U10 ETU and supports eight outside (CO/PBX) lines. Read More

$419.25
In Stock
NEC 8-Port Single Line Interface Unit (SLI-8) (Refurbished)
Model # 750220

The (SLI8) Single Line Telephone ETU support a maximum of eight Single Line Telephones and/or analog voice mail ports. This 8 port ETU provides Ringing Signal Generator (RSG), and Message Waiting (MW...Read More

$553.97
In Stock
NEC T1 Digital Trunk Interface Unit
Model # 750191

Provides for the termination of T1/Fractional T1 (24 DS-0 channels) line Read More

$585.00
In Stock
NEC Multiple Interface Unit for UCD/ACD (Like New)
Model # 750460

This unit provides additional memory for processing for UCD. IfACD feature is desired, the KMA()U (included with ElectraStrat ACD/MIS software) is required. ACD is not supported on the Elite 48 Read More

NEC Elite KMM Upgrade Chip (Activation key) (Like New)
Model # 750730

Mounts on MIFM-U10 ETU and supports LCR or Caller ID log/scroll function. Read More

$49.97
In Stock