Help
Search Filters

Narrow Your Results

to
Submit

Category

    Manufacturer

    [+] Show All 8
      [+] Show All 8

      Header / Product Line

        Header / Model

          Modem / Max Transfer Rate

            Modem / Max Fax Transfer Rate

              Modem / Voice Communication Support

                Modem / Connectivity Technology

                  Submit
                  1. Full Catalog
                  2. Networking - Modems - ISDN Modems
                  In-stock info
                  Selections (Limit 10: clear all):
                  Cisco TelePresence ISDN Link, encrypted version
                  Cisco Systems - Cisco TelePresence ISDN Link, encrypted version
                  ISDN terminal adapter - 1920 Kbps - refurbished
                  Item #: CTS-ISDNLINK-K9-RF
                  In Stock: 0
                  Price: $1,004.33
                  MSRP: $1,194.00
                  Price: $1,004.33
                  MSRP: $1,194.00
                  Add to Cart
                  HPE
                  Hewlett Packard Enterprise - HPE
                  ISDN terminal adapter - Half Height Multifunction Interface Module (HMIM) - ISDN PRI E1/CE1/T1/CT1 - E1/CE1/T1/CT1/PRI - digital ports: 8 - for HPE MSR4060, MSR4080
                  Item #: JH169A
                  In Stock: 0
                  Price: $4,948.97
                  MSRP: $4,725.00
                  Price: $4,948.97
                  MSRP: $4,725.00
                  Add to Cart
                  Digium 1TE236BF
                  Digium - Digium 1TE236BF
                  ISDN terminal adapter - PCI - ISDN PRI E1/T1/J1 - T-1/E-1/J-1 - digital ports: 2
                  Item #: 1TE236BF
                  In Stock: 0
                  Price: $1,299.33
                  MSRP: $1,295.00
                  Price: $1,299.33
                  MSRP: $1,295.00
                  Add to Cart
                  Digium 1TE436F
                  Digium - Digium 1TE436F
                  ISDN terminal adapter - PCI - ISDN PRI E1/T1/J1 - T-1/E-1/J-1 - digital ports: 4
                  Item #: 1TE436F
                  In Stock: 0
                  Price: $1,319.40
                  MSRP: $1,315.00
                  Price: $1,319.40
                  MSRP: $1,315.00
                  Add to Cart
                  Digium 1TE436BF
                  Digium - Digium 1TE436BF
                  ISDN terminal adapter - PCI - ISDN PRI E1/T1/J1 - T-1/E-1/J-1 - digital ports: 4
                  Item #: 1TE436BF
                  In Stock: 0
                  Price: $2,122.07
                  MSRP: $2,115.00
                  Price: $2,122.07
                  MSRP: $2,115.00
                  Add to Cart
                  Digium 1TE236F
                  Digium - Digium 1TE236F
                  ISDN terminal adapter - PCI - ISDN PRI E1/T1/J1 - T-1/E-1/J-1 - digital ports: 2
                  Item #: 1TE236F
                  In Stock: 0
                  Price: $777.59
                  MSRP: $775.00
                  Price: $777.59
                  MSRP: $775.00
                  Add to Cart
                  Cisco 1-Port 4-Wire 56-/64-kbps CSU/DSU WAN Interface Card
                  Cisco Systems - Cisco 1-Port 4-Wire 56-/64-kbps CSU/DSU WAN Interface Card
                  DSU/CSU - HWIC - 64 Kbps - refurbished - for Cisco 1905, 1921, 1921 4-pair, 1921 ADSL2+, 1921 T1, 1941, 2901, 2911, 2921, 2951
                  Item #: HWIC-1DSU-56K4-RF
                  In Stock: 0
                  Price: $428.89
                  MSRP: $600.00
                  Price: $428.89
                  MSRP: $600.00
                  Add to Cart
                  Digium TE132
                  Digium - Digium TE132
                  ISDN terminal adapter - PCI - ISDN PRI E1/T1/J1 - T-1/E-1/J-1
                  Item #: 1TE132F
                  In Stock: 0
                  Price: $830.94
                  MSRP: $495.00
                  Price: $830.94
                  MSRP: $495.00
                  Add to Cart
                  3Com Multi-function Interface Module
                  3Com - 3Com Multi-function Interface Module
                  DSU/CSU - ISDN PRI - 1.544 Mbps - T-1 - digital ports: 2 - HDLC, Frame Relay, PPP - for Router 5231, 5640, 5680
                  Item #: 3C13769
                  In Stock: 0
                  Price: $1.11
                  MSRP: $1,895.00
                  Price: $1.11
                  MSRP: $1,895.00
                  Add to Cart
                  3Com Smart Interface Card
                  3Com - 3Com Smart Interface Card
                  DSU/CSU - 2 Mbps - fractional E-1 - HDLC, PPP - for Router 5009
                  Item #: 3C13722
                  In Stock: 0
                  Price: $1.11
                  MSRP: $699.00
                  Price: $1.11
                  MSRP: $699.00
                  Add to Cart
                  3Com Smart Interface Card
                  3Com - 3Com Smart Interface Card
                  DSU/CSU - 1.544 Mbps - fractional T-1 - HDLC, PPP - for Router 5009
                  Item #: 3C13720
                  In Stock: 0
                  Price: $1.11
                  MSRP: N/A
                  Price: $1.11
                  MSRP: N/A
                  Add to Cart
                  Digium TE820
                  Digium - Digium TE820
                  ISDN terminal adapter - PCIe - ISDN PRI E1/T1/J1 - T-1/E-1/J-1 - digital ports: 8 - with 128ms Hardware Echo Cancellation Module
                  Item #: 1TE820BF
                  In Stock: 0
                  Price: $3,300.00
                  MSRP: $2,990.00
                  Price: $3,300.00
                  MSRP: $2,990.00
                  Add to Cart
                  Cisco Dial Feature Card Universal Port
                  Cisco Systems - Cisco Dial Feature Card Universal Port
                  ISDN terminal adapter - ISDN PRI E1 - 2.048 Mbps - E-1 - digital ports: 4 (60 channels) - for Universal Gateway AS5350
                  Item #: AS535-4E1-60NP=
                  In Stock: 0
                  Price: $1,126.69
                  MSRP: $1,395.00
                  Price: $1,126.69
                  MSRP: $1,395.00
                  Add to Cart
                  Cisco
                  Cisco Systems - Cisco
                  ISDN terminal adapter - ISDN PRI - 2.048 Mbps - T-1/E-1 - digital ports: 8 - refurbished - for Cisco 7200, 7202, 7204, 7204 VXR, 7206, 7206 VXR, 7206VXR VPN Bundle, 7400, 7401
                  Item #: PA-MC-8TE1+-RF
                  In Stock: 0
                  Price: $5,264.26
                  MSRP: $6,960.00
                  Price: $5,264.26
                  MSRP: $6,960.00
                  Add to Cart
                  Digium TE820
                  Digium - Digium TE820
                  ISDN terminal adapter - PCIe - ISDN PRI E1/T1/J1 - T-1/E-1/J-1 - digital ports: 8
                  Item #: 1TE820F
                  In Stock: 0
                  Price: $2,202.34
                  MSRP: $1,995.00
                  Price: $2,202.34
                  MSRP: $1,995.00
                  Add to Cart
                  Digium Wildcard TE412P
                  Digium - Digium Wildcard TE412P
                  ISDN terminal adapter - PCI - ISDN PRI E1/T1/J1 - T-1/E-1/J-1 - digital ports: 4
                  Item #: 1TE412PF
                  In Stock: 0
                  Price: $3,550.35
                  MSRP: $2,115.00
                  Price: $3,550.35
                  MSRP: $2,115.00
                  Add to Cart
                  Brooktrout TruFax 400E BRI
                  Dialogic - Brooktrout TruFax 400E BRI
                  ISDN fax board - PCIe - ISDN BRI - digital ports: 2 (4 channels)
                  Item #: 901-012-09
                  In Stock: 1
                  Price: $1,091.28
                  MSRP: $923.00
                  Price: $1,091.28
                  MSRP: $923.00
                  Add to Cart
                  Digium TE235F
                  Digium - Digium TE235F
                  ISDN terminal adapter - PCIe x1 - ISDN PRI E1/T1/J1 - T-1/E-1/J-1 - digital ports: 2
                  Item #: 1TE235F
                  In Stock: 0
                  Price: $1,204.01
                  MSRP: $775.00
                  Price: $1,204.01
                  MSRP: $775.00
                  Add to Cart
                  Cisco Channelized T1/E1 and ISDN PRI Module for the Cisco 2010 Connected Grid Router
                  Cisco Systems - Cisco Channelized T1/E1 and ISDN PRI Module for the Cisco 2010 Connected Grid Router
                  ISDN terminal adapter - GRWIC - ISDN PRI E1/T1 - 2.048 Mbps - T-1/E-1 - digital ports: 2 - for Cisco 2010, 2010 Connected Grid
                  Item #: GRWIC-2CE1T1-PRI=
                  In Stock: 0
                  Price: $3,784.77
                  MSRP: $4,500.00
                  Price: $3,784.77
                  MSRP: $4,500.00
                  Add to Cart
                  Brooktrout TruFax 450E BRI
                  Dialogic - Brooktrout TruFax 450E BRI
                  ISDN fax board - PCIe x1 - ISDN BRI - digital ports: 2 (4 channels)
                  Item #: 901-012-10
                  In Stock: 1
                  Price: $2,370.37
                  MSRP: $2,004.00
                  Price: $2,370.37
                  MSRP: $2,004.00
                  Add to Cart
                  Found: 49 Displaying: 1 - 20 1 2 3