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    购买 ISDN VoIP Adapter

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    $16.90
    HIS Adapter Cable Compatible With Plantronics QD Headset To Avaya J100, 1600, 9600 IP Phones: 1608 1616 9608 9610 9611 9620 9621 9630 9640 9641 9650
    Amazon.com
    23
    $16.90
    HIS Adapter Cable Compatible With Plantronics QD Headset To Avaya J100, 1600, 9600 IP Phones: 1608 1616 9608 9610 9611 9620 9621 9630 9640 9641 9650
    Amazon.com
    23
    $285.00
    Avaya Definity TN556D ISDN-BRI 4-Wire S/T-NT 12-Port Interface (Refurbished)
    StarTechTel
    $285.00
    Avaya Definity TN556D ISDN-BRI 4-Wire S/T-NT 12-Port Interface (Refurbished)
    StarTechTel
    $12.95
    Truvoice U10P Adapter Cable Compatible With Any Plantronics Or Truvoice QD Headset - Works With Mitel, Nortel, Avaya Digital, Polycom VVX, Shoretel,
    Amazon.com
    210
    $12.95
    Truvoice U10P Adapter Cable Compatible With Any Plantronics Or Truvoice QD Headset - Works With Mitel, Nortel, Avaya Digital, Polycom VVX, Shoretel,
    Amazon.com
    210
    $375.00
    8301 IP Paging Adapter & Scheduler
    Amazon.com
    8
    Free shipping
    $375.00
    8301 IP Paging Adapter & Scheduler
    Amazon.com
    8
    $117.86
    Cisco ATA 191 Multiplatform Analog Telephone Adapter, 2-Port Handset-To-Ethernet Adapter, 1-Year Limited Hardware Warranty (ATA191-3PW-K9)
    Amazon.com
    38
    Free shipping
    $117.86
    Cisco ATA 191 Multiplatform Analog Telephone Adapter, 2-Port Handset-To-Ethernet Adapter, 1-Year Limited Hardware Warranty (ATA191-3PW-K9)
    Amazon.com
    38
    $14.99
    ISDN Crossover Adapter| RJ48C Female To RJ45 Male| Yellow
    L-com Global Connectivity
    $14.99
    ISDN Crossover Adapter| RJ48C Female To RJ45 Male| Yellow
    L-com Global Connectivity
    $49.88
    Magicjack, New 2023 VOIP Phone Adapter, Portable Home And On-The-Go Digital Service. Unlimited Calls To US And Canada. NO Monthly Bill | Featuring
    Amazon.com
    7 千+
    Free shipping
    $49.88
    Magicjack, New 2023 VOIP Phone Adapter, Portable Home And On-The-Go Digital Service. Unlimited Calls To US And Canada. NO Monthly Bill | Featuring
    Amazon.com
    7 千+
    $63.99
    Grandstream Hybrid ATA With FXS And FXO Ports (HT813)
    Amazon.com
    183
    Free shipping
    $63.99
    Grandstream Hybrid ATA With FXS And FXO Ports (HT813)
    Amazon.com
    183
    $14.99
    ISDN Loopback Adapter RJ48C Female To RJ45 Male| Teal
    L-com Global Connectivity
    $14.99
    ISDN Loopback Adapter RJ48C Female To RJ45 Male| Teal
    L-com Global Connectivity
    $468.00
    TRANSITION NETWORKS SGFEB1013-120-NA - Computer & Communication Converter Supplies
    Radwell.com
    $468.00
    TRANSITION NETWORKS SGFEB1013-120-NA - Computer & Communication Converter Supplies
    Radwell.com
    $947.00
    REVOLABS 10-FLX2-200-VOIP - Telecommunications & Pager Supplies
    Radwell.com
    $947.00
    REVOLABS 10-FLX2-200-VOIP - Telecommunications & Pager Supplies
    Radwell.com
    $15.99
    Uni USB To Ethernet Adapter, Driver Free USB 3.0 To Gigabit Ethernet LAN Network Adapter, 100/1000 Mbps RJ45 Internet Adapter Compatible With Laptop
    Amazon.com
    7 千+
    $15.99
    Uni USB To Ethernet Adapter, Driver Free USB 3.0 To Gigabit Ethernet LAN Network Adapter, 100/1000 Mbps RJ45 Internet Adapter Compatible With Laptop
    Amazon.com
    7 千+
    $145.19
    PA-8B-S/T Cisco 8-Ports ISDN BRI Port Adapter 8 X ISDN BRI (S/T) Port Adapter
    etechbuy.com
    Special Offer
    Free shipping
    $145.19
    PA-8B-S/T Cisco 8-Ports ISDN BRI Port Adapter 8 X ISDN BRI (S/T) Port Adapter
    etechbuy.com
    Special Offer
    $199.00
    Nortel NT7B86GA-93 2-Port U-Interface BRI/ISDN Cartridge (Refurbished)
    StarTechTel
    $199.00
    Nortel NT7B86GA-93 2-Port U-Interface BRI/ISDN Cartridge (Refurbished)
    StarTechTel
    $139.99
    Screenbeam Bonded Moca 2.5 Network Adapter For Highest Speed Internet, Ethernet Over Coax - Starter Kit (Model: ECB7250K02)
    Amazon.com
    1 千+
    Free shipping
    $139.99
    Screenbeam Bonded Moca 2.5 Network Adapter For Highest Speed Internet, Ethernet Over Coax - Starter Kit (Model: ECB7250K02)
    Amazon.com
    1 千+
    $13.95
    Telephone Training Adapter Y Splitter+Mute Button For Headset For Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge And Other IP Phone
    Amazon.com
    444
    $13.95
    Telephone Training Adapter Y Splitter+Mute Button For Headset For Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge And Other IP Phone
    Amazon.com
    444
    $63.11
    A Pair Of 1.25G/S Bidi Gigabit Multi-Mode Fiber Ethernet Media Converter With 2PCS Bidi SFP LC Dual Transceiver Module Included, 10/100/1000Base-Tx
    Amazon.com
    163
    Free shipping
    $63.11
    A Pair Of 1.25G/S Bidi Gigabit Multi-Mode Fiber Ethernet Media Converter With 2PCS Bidi SFP LC Dual Transceiver Module Included, 10/100/1000Base-Tx
    Amazon.com
    163
    $99.99
    TELESYNC SW56/ISDN ADAPTER TS-256
    eBay.com
    $99.99
    TELESYNC SW56/ISDN ADAPTER TS-256
    eBay.com