 | 3COM 3C10114C 4-PORT NBX ANALOG LINE CAR 3COM - 3C10114C | $740 - $766  2 Merchants |
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 | The Cisco voice interface cards (VICs) are daughter cards that install into the network modules and provide the interface to the PSTN and to telephony equipment (PBX, key systems, fax machines, phones).The VIC2-2BRI-NT/TE provides the ability to connect a PBX or PABX configured as user side directly to the router. It also provides phantom power to accommodate equipment that requires it. (less)Cisco - VIC2-2BRI-NT/TE= | $610 - $710 13 Merchants |
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 | Sangoma's A200D 4 port FXO/FXS card delivers superior audio quality and is expandable to 24 ports in a 2U form factor, with echo cancellation. Sangoma - A200BRME | $455  Telephony Depot |
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 | Cisco Third-Generation Wireless WAN High-Speed WAN Interface Card Wireless cellular modem - plug-in module - HWIC - GSM, GPRS, UMTS, EDGE, HSDPA - 3.6 Mbps | $574 www.sayera.com |
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 | High-Speed Synchronous Modem Eliminators (SME V.35), V.35 M/34, Rackmount Card | $520 Black Box Corp. |
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 | High-Speed SME V.35, V.35 M/34, Standalone | $630 Black Box Corp. |
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 | 2.4-GHz Serial Transceivers, RS-232, (2) Client/Server Units (Kit) | $525 Black Box Corp. |
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 | Wireless V.90 Modem Kit | $630 Black Box Corp. |
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 | Micro NTU G.703X.21 Standalone, 75-/120-Ohm | $595 Black Box Corp. |
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 | Series II Rackmount Cards, V.34 Rackmount Modem Card for 2-/4-Wire | $514 Black Box Corp. |
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 | T1 WAN Access Router | $508 Black Box Corp. |
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 | RS-232 ISA Cards with ISP, 8-Port, 16554 UART | $432 Black Box Corp. |
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 | Cisco 805 Serial Broadband Router | $682 Black Box Corp. |
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 | Comtrol RocketModem IV Fax / modem - plug-in card - PCI - 56 Kbps - K56Flex, V.92 / 4 analog port(s) Comtrol - 994305 | $760 www.sayera.com |
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 | Cisco Voice / fax module - plug-in module / 4 analog port(s) | $526 www.sayera.com |
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 | Cisco Third-Generation Wireless WAN High-Speed WAN Interface Card Wireless cellular modem - plug-in module - HWIC - CDMA, CDMA 2000 1X EV-DO, CDMA 2000 1X EV-DO Rev. A - 3.1 Mbps - Verizon | $555 www.sayera.com |
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 | T1 CSU-B | $500 Black Box Corp. |
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 | DDS CSU/DSU with SNMP (56K) | $814 Black Box Corp. |
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 | T1/FT1 CSU/DSU, V.35 | $788 Black Box Corp. |
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 | G.703 ClearChannel NTU, 10BASE-T | $721 Black Box Corp. |
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 | G.703/G.704 NTU, V.35 | $577 Black Box Corp. |
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 | 16-Port Managed MicroRACK SNMP/HTTP Card | $470 Black Box Corp. |
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 | ADTRAN T1 ESF CSU ACE (4th Gen) CSU - external - 1.544 Mbps - T-1 | $705 www.sayera.com |
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 | Cisco WAN Interface Card DSU/CSU - plug-in module - 64 Kbps | $457 www.sayera.com |
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 | ADTRAN DSU III AR DC DSU/CSU - external - 64 Kbps | $443 www.sayera.com |
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 | Cisco WAN Interface Card DSU/CSU - plug-in module - 1.544 Mbps - fractional T-1/T-1 | $647 www.sayera.com |
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 | Cisco 1-Port T1/Fractional T1 DSU/CSU WAN Interface Card DSU/CSU - plug-in module - HWIC - 1.544 Mbps - T-1 | $653 www.sayera.com |
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 | Cisco DSL modem - plug-in module | $490 www.sayera.com |
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 | Multi-Tech MultiModemISI ISI9234PCIE/8 Fax / modem - plug-in card - PCI Express x1 - 56 Kbps - V.92 / 8 analog port(s) | $843 www.sayera.com |
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 | 3Com Analog Gateway Module FXO Voice / fax module - plug-in module / 4 analog port(s) | $546 www.sayera.com |
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