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Showing 25 to 48 of 115 products
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Circuit Boards
NEC DTI-U40 ETU / DIGITAL TRUNK INTERFACE UNIT (Stock # 750196) NEW
Product featuresDTI-U40 ETU DIGITAL TRUNK INTERFACE UNIT (required for T1 K-CCIS) The Digital Trunk Interface Unit provides for the termination of T1/Fractional T1 (24 DS-0...
Product featuresDTI-U40 ETU DIGITAL TRUNK INTERFACE UNIT (required for T1 K-CCIS) The Digital Tru...
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NEC COIB (8)-U30 ETU (Stock # 750451) NEW
Product featuresCENTRAL OFFICE INTERFACE UNIT with CALLER IDThe Central Office Caller ID ETU detects Caller ID signals from the central office and sends them to...
Product featuresCENTRAL OFFICE INTERFACE UNIT with CALLER IDThe Central Office Caller ID ETU dete...
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NEC DPH (4)-U10 ETU / DOOR PHONE INTERFACE UNIT (Stock # 750310) NEW
Product featuresDOOR PHONE INTERFACE UNITThe Door Phone Interface ETU allows 4 DP-D-1A door phones to be connected. Two simultaneous calls are allowed and up to...
Product featuresDOOR PHONE INTERFACE UNITThe Door Phone Interface ETU allows 4 DP-D-1A door phone...
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EXP9785 REPLACEMENT CHARGER UNIT W/O AC ADAPTER That Works on the NEC 730082 & 730088 ~ DTR-4R-1 / DTR-4R-2 Cordless Phone STOCK # 730621 NEW - NEW Part# Q24-FR000000113105
Product features EXP9785 REPLACEMENT CHARGER UNIT W/O AC ADAPTER That Works on the NEC 730082 & 730088 NEW Part# Q24-FR000000113105
Product features EXP9785 REPLACEMENT CHARGER UNIT W/O AC ADAPTER That Works on the NEC 730082...
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NEC FULL DUPLEX SPEAKERPHONE HFU-U Black (Stock # 770201) NEW
Product features Nec Full Duplex Speakerphone Adapter HFU-U (BK) UNIT (770201) with AC Power Supply ACA-U UNIT (770310) for the Nec Neax 2000 / Neax...
Product features Nec Full Duplex Speakerphone Adapter HFU-U (BK) UNIT (770201) with AC Power Supp...
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KMM( ) U-20 Upgrade Kit / NEC ACTIVATION KEY for MIFM-U20 (Stock # 750731) NEW
Product features ACTIVATION KEY for MIFM-U20 This unit is mounted on the MIFM-U10 ETU and supports LCR or Caller ID scroll/callback function. One Year Warranty...
Product features ACTIVATION KEY for MIFM-U20 This unit is mounted on the MIFM-U10 ETU and support...
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KMM( ) Upgrade Kit ACTIVATION KEY for MIFM-U10 (Stock # 750730) NEW
Product features Upgrade Kit ACTIVATION KEY for MIFM-U10 This unit is mounted on the MIFM-U10 ETU and supports LCR or Caller ID scroll/callback function. NEW...
Product features Upgrade Kit ACTIVATION KEY for MIFM-U10 This unit is mounted on the MIFM-U10 ETU...
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NEC PRT (1)-U20 ETU / PRIMARY RATE INTERFACE UNIT (Stock # 750476) NEW
Product featuresPRIMARY RATE INTERFACE UNITThe Primary Rate Interface Unit provides for the termination of an ISDN PRI line for voice service only. This unit supports...
Product featuresPRIMARY RATE INTERFACE UNITThe Primary Rate Interface Unit provides for the termi...
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NEC ESI(8)-U10 ETU / ELECTRONIC STATION INTERFACE UNIT (Stock # 750210) REFURBISHED - NEW Part# BE108996
Product featuresELECTRONIC STATION INTERFACE UNIT Same function as ESIB(8)-U10 without expand capability. NEW Part# BE108996 REFURBISHEDSix Month Warranty
Product featuresELECTRONIC STATION INTERFACE UNIT Same function as ESIB(8)-U10 without expand cap...
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NEC ELECTRA ELITE IPK CLOCK UNIT CLKG-U10 UNIT (Stock # 750130) NEW
Product featuresCLOCK UNIT T1/ISDN BRI/ISDN PRI/Wireless/K-CCIS (T1) Clock unit provide synchronization for T1 lines, ISDN basic and prime rate and wireless ZTII-U connections. The unit...
Product featuresCLOCK UNIT T1/ISDN BRI/ISDN PRI/Wireless/K-CCIS (T1) Clock unit provide synchroni...
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NEC PRT (1)-U20 ETU / PRIMARY RATE INTERFACE UNIT (Stock # 750476) Refurbished
Product featuresPRIMARY RATE INTERFACE UNITThe Primary Rate Interface Unit provides for the termination of an ISDN PRI line for voice service only. This unit supports...
Product featuresPRIMARY RATE INTERFACE UNITThe Primary Rate Interface Unit provides for the termi...
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NEC - MIFM-U10 ETU / NEC Multiple Interface Unit for multifunction (Stock # 750470) Refurbished
Product featuresMultiple Interface Unit for Multifunction. This unit provides additional memory for processing and backup for PC programming and SMDR and wireless programming. If LCR...
Product featuresMultiple Interface Unit for Multifunction. This unit provides additional memory f...
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NEC - MIFM-U10 ETU / NEC Multiple Interface Unit for multifunction (Stock # 750470) NEW
Product featuresMultiple Interface Unit for Multifunction. This unit provides additional memory for processing and backup for PC programming and SMDR and wireless programming. If LCR...
Product featuresMultiple Interface Unit for Multifunction. This unit provides additional memory f...
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NEC IP Solution CD-ROM (Stock # 750454) NEW
Product features This CD provides software to be loaded on the IAD-U10 ETU. This CD contains software for IPK- CCIS trunks (and MEGACO stations*).
Product features This CD provides software to be loaded on the IAD-U10 ETU. This CD contains soft...
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NEC COIB (4)-U30 ETU (Stock # 750449) ~ REFURBISHED
Product features CENTRAL OFFICE INTERFACE UNIT with CALLER IDThe Central Office Caller ID ETU detects Caller ID signals from the central office and sends them...
Product features CENTRAL OFFICE INTERFACE UNIT with CALLER IDThe Central Office Caller ID ETU det...
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NEC COIB (8)-U10 ETU (Stock # 750448) NEW
Product featuresCENTRAL OFFICE INTERFACE UNIT with CALLER IDThe Central Office Caller ID ETU detects Caller ID signals from the central office and sends them to...
Product featuresCENTRAL OFFICE INTERFACE UNIT with CALLER IDThe Central Office Caller ID ETU dete...
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IAD-U10 ETU ~ NEC Internet Access Device 8-Port IP Trunk (Stock # 750266) Factory Refurbished
Product features This ETU provides IP K-CCIS trunks (as well as MEGACO IP station* support). This ETU provides a common channel signal to an IP...
Product features This ETU provides IP K-CCIS trunks (as well as MEGACO IP station* support). This...
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PVA(X)-U10 ~ NEC ELECTRA ELITE IPK II (Stock # 750235) NEW
Product features This ETU provides support for Media Gateway or IP K-CCIS trunks.This ETU can assign 16 Media Gateway or 24 IP K-CCIS trunks.One IPK...
Product features This ETU provides support for Media Gateway or IP K-CCIS trunks.This ETU can ass...
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NEC E-Pro ADA (1)-W (BK) UNIT (Part # 730100) Refurbished
Product featuresAncillary device adaptor ADA (1)-W Mounts in Series E-Pro (Works on all ETW- Phones) Provides a connection for headsets, tape recorders, and speakerphones. Black,...
Product featuresAncillary device adaptor ADA (1)-W Mounts in Series E-Pro (Works on all ETW- Phon...
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NEC COIB (4)-U20 ETU (Stock # 750447) NEW
Product featuresCENTRAL OFFICE INTERFACE UNIT with CALLER ID The Central Office Caller ID ETU detects Caller ID signals from the central office and sends them...
Product featuresCENTRAL OFFICE INTERFACE UNIT with CALLER ID The Central Office Caller ID ETU d...
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NEC IPA-U10 ETU / DTERM IP ADAPTER (Stock # 750415) NEW
Product features IPA-U10 ETU / DTERM IP ADAPTER A compact plug-and-play device that installs into the base of a Dterm Series E / Electra Elite...
Product features IPA-U10 ETU / DTERM IP ADAPTER A compact plug-and-play device that installs into...
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NEC DPH (4)-U10 ETU / DOOR PHONE INTERFACE UNIT (Stock # 750310) Refurbished
Product featuresDOOR PHONE INTERFACE UNITThe Door Phone Interface ETU allows 4 DP-D-1A door phones to be connected. Two simultaneous calls are allowed and up to...
Product featuresDOOR PHONE INTERFACE UNITThe Door Phone Interface ETU allows 4 DP-D-1A door phone...
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ECR-U10 ETU / NEC EXTERNAL CONTROL RELAY UNIT (Stock # 750300) NEW
Product features EXTERNAL CONTROL RELAY UNIT The External Control Relay ETU provides common audible tone signaling using relay contacts for external ringing equipment, an audio...
Product features EXTERNAL CONTROL RELAY UNIT The External Control Relay ETU provides common audib...