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              Modem / Connectivity Technology

                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
                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
                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
                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
                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
                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
                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
                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
                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
                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
                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
                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: $3,666.67
                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
                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
                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: $2,447.05
                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
                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
                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: $1,337.79
                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
                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