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Polycom Isdn Bri Ports

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  1. 11% offpolycom quad nt1
    Polycom Quad NT1 - ISDN NT1 - external - ISDN BRI ST - 4 digital port(s)
    Polycom develops, manufactures and markets a full range of high-quality, easy-to-use and affordable voice and video communication endpoints, video management software, web conferencing software, multi-network gateways, and multipoint conferencing and netw

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  2. polycom quad bri hdx
    Quad BRI Module HDX 900X with (4) 20-Foot ISDN Cables
    This ISDN terminal adapter is a plug in module for your HDX 900X series appliance. It offers 4 modem ports of ISDN BRI communications.

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  3. polycom isdn bri ports
    Expansion module - ISDN BRI - 4 ports
    Marketing description is not available.

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  5. 97% offcisco 8-port
    Cisco Systems 3600 8-Port ISDN-Bri With Nt-1 Module
    Cisco Systems, Inc. is the worldwide leader in networking for the Internet. Cisco products include routers, LAN and ATM switches, dial-up access servers and network management software. These products, integrated by the Cisco IOS software, link geographically dispersed LANs, WANs and IBM networks. Cisco offers a variety of expanding modules for Cisco routers to upgrade its abilities in order to meet growing demands of modern networking communications. The astonishing versatility of the Cisco router series is ...

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  6. cisco 4port

    In Stock

  7. 87% offcisco 8-port

    In Stock

  8. 93% offcisco 4-port
    Cisco 4-Port ISDN-BRI Network Module
    In late 1996 Cisco Systems introduced the Cisco 3600 series family of modular, cost-effective, and high-performance dial access routers targeted at regional and branch office and small to medium-sized Internet Service Providers (ISPs). Over the next two years, the Cisco 3600 series announced further extensions to the platform with support for Fast Ethernet, voice/fax over IP, internal digital and analog modems, high-density asynchronous dial, ATM25/ADSL, and High-Speed Serial Interface (HSSI), adding ...

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  9. 90% offcisco 1port
    1port ISDN BRI NT-1 WIC for 2600 3600 3700
    The WIC-1B-U-V2 replaces WIC-1B-U card and offers single port ISDN WIC with integrated NT-1 that is currently supported on the Cisco 1600, 1700, 2600, 3600 and 3700 Series product families. The ability to add BRI connectivity via a WIC allows administrators to maximize valuable slot space while providing additional connectivity options, such as Ethernet, on the same module.To maximize the performance of your Cisco hardware, Cisco strongly recommends Cisco SMARTnet Support. SMARTnet provides you with technical ...

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  10. 92% offcisco 1-port
    Cisco Systems 1-Port ISDN Bri Wan Interface Card
    The astonishing versatility of the Cisco 3600/2600 router series is highlighted by its broad support of Integrated Services Digital Network Basic Rate Interface (ISDN BRI) connectivity, thanks to this interface card.

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  11. cisco 1port
    Cisco REFURB 1PORT ISDN BRI NT-1 WIC FOR 2600 3600 3700
    REFURB 1PORT ISDN BRI NT-1 WIC FOR 2600 3600 3700

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  12. 30% offcisco 4-port
    Cisco 4-Port ISDN BRI Port Adapter U Interface
    The PA-4B-U provides up to four U-type BRI interfaces for connecting Cisco 7100 series and Cisco 7200 series routers to an ISDN WAN through its internal network terminator (NT1) device. Each PA-4B-U interface consists of two bearer (B) channels that can transmit and receive data at the rate of 64-kilobits per second (kbps) or 56 kbps, full duplex, and one data (D) channel that can transmit and receive data at the rate of 16 kbps, full duplex. The B channels are used for transmitting user data. The D channel is ...

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  13. 97% offcisco 4-port

    In Stock

  14. 53% offadtran isdn bri ta
    Adtran Isu 128 (U Interface) Standalone ISDN Bri Ta
    The ADTRAN ISDN Service Unit (ISU) 128 connects data terminal equipment (DTE) to the ISDN network. The ISU 128 is a full-featured single port terminal adapter that allows cost-effective high-speed data transmission at rates up to 128 kbps. Available in standalone or rackmount configurations, the ISU 128 is ideal for LAN/WAN connectivity or disaster recovery. ISDN service is delivered from the network by a single 2-wire U-interface connected directly to the ISU 128. The ISU 128 responds to loopback commands ...

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  15. polycom nt1
    NT1 FOR U-INTERFACE ISDN BRI
    NT1 FOR U-INTERFACE ISDN BRI [pol-nt1quad]

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  16. adtran bri dial backup
    Adtran NetVanta 3000 Series ISDN BRI Dial Backup Module
    The NetVanta 3000 Series ISDN BRI Dial Backup Module from Adtran provides ISDN network support of up to 64 Kbps on 1B channel or 128 Kbps on 2B channels. Featuring the RJ-45 U-interface, it can also be used for remote dial-up management. This plug-o

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  17. 25% offadtran nt1
    NT1 Ace w/Power Supply SA ISDN BRI NTWK Termination Device
    The ADTRAN NT1 ACE provides the network termination for 2B1Q ISDN basic rate service. It provides a 2B+D basic rate interface between the subscribers terminal equipment and the ISDN network and converts one BRI U-interface into two S/T-Interfaces. Connection to the ISDN network is made with a U interface. Connection to the subscribers terminal equipment is by an S/T interface. The unit is enclosed in an attractive, durable plastic housing appropriate for desk-top use. The NT1 ACE monitors the S/T interface for ...

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  18. 26% offadtran nt1
    NT1 ACE4 SA Quad ISDN BRI 4 U-Interface Input 4 S/T-Interface
    The NT1 ACE combines the functionality of four NT1s in a single device. Connection to the ISDN network is accomplished via four U-interfaces and connection to the subscribers' terminal equipment utilizing four S/T interfaces. The U- and S/T-interfaces on the NT1 ACE conform to ANSI and CCITT standards and perform all Layer 1 functions. The NT1 ACE is designed with aesthetics as well as functionality in mind. The unit is enclosed in an attractive, durable plastic housing appropriate for desktop or wall-mount ...

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  19. audiocodes gateway bri interface
    MP 402 ISDN VOIP GATEWAY 1 BRI INTERFACE
    MP 402 ISDN VOIP GATEWAY 1 BRI INTERFACE [mp402-1b-ll-sip]

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  20. audiocodes gateway bri interface
    MP 402 ISDN VOIP GATEWAY 1 BRI INTERFACE
    MP 402 ISDN VOIP GATEWAY 1 BRI INTERFACE [auc-mp402]

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  21. audiocodes bri fallback config
    MEDIAPACK 404 ISDN VOIP GW 2 BRI FALLBACK CONFIG
    MEDIAPACK 404 ISDN VOIP GW 2 BRI FALLBACK CONFIG [auc-mp404]

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