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Micro NTU G.703 Card, 75-Ohm
Description: Micro NTU G.703 Card, 75-Ohm. Make 75-ohm (dual-coax) and 120-ohm (twisted-pair) network connections. The Micro NTU G.703 is ideal for connecting equipment with RS-530, X.
Price: $795.95
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G.703 75-120 Adapters
Description: G.703 75-120 Adapters. All feature transformer isolation for protection against ground loops. 2.048-Mbps models can be ordered with 1.6/5.
Price: $88.42
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Balun Mate II
Description: Balun Mate II. Makes up to 16 mixed-media connections. Functionality is connecting 120-ohm twisted-pair cable to 75-ohm unbalanced coax equipment.
Price: $1,293.54
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G.703 75-120 High-Speed Adapters, 8-Mbps, Female
Description: G.703 75-120 High-Speed Adapters, 8-Mbps, Female. All feature transformer isolation for protection against ground loops. 2.048-Mbps models can be ordered with 1.
Price: $120.48
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G.703 75-120 High-Speed Adapters, 8-Mbps, Male
Description: G.703 75-120 High-Speed Adapters, 8-Mbps, Male. All feature transformer isolation for protection against ground loops. 2.048-Mbps models can be ordered with 1.
Price: $120.48
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IMUX-2, E1
Description: IMUX-2, E1. Compensate for differential delay.
Price: $7,350.95
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IMUX-2, T1
Description: IMUX-2, T1. Compensate for differential delay.
Price: $7,350.95
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IMUX-4, E1
Description: IMUX-4, E1. Compensate for differential delay.
Price: $9,450.95
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2T1/E1 Inverse Multiplexor
Description: 2T1/E1 Inverse Multiplexor. Offers five timing options. Control the mux via the front panel or an ASCII terminal. Compensates for differential delays.
Price: $6,825.95
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T1 Repeaters, Indoor
Description: Do you have T1 and E1 equipment? Black Box has the extensions for your connections! The T1 Repeaters are mini G.703 repeaters that extend the range of your T1 (1.
Price: $525.95
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E1 Repeaters, Indoor
Description: Do you have T1 and E1 equipment? Black Box has the extensions for your connections! The T1 Repeaters are mini G.703 repeaters that extend the range of your T1 (1.
Price: $708.95
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G.703 ClearChannel NTU, 10BASE-T
Description: G.703 ClearChannel NTU, 10BASE-T. Provide conversion for connection to LANs with a 10BASE-T or V.35 interface, routers, FRADs, or CODECs. Operate at distances up to 1 mile (1.
Price: $827.65
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Electrospec :
Description: . Provide conversion for connection to LANs with a 10BASE-T or V.35 interface, routers, FRADs, or CODECs. Operate at distances up to 1 mile (1.
Price: $662.34
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T1 Channel Bank with CSU
Description: T1 Channel Bank with CSU. Merge and manage channels, and run diagnostics from a single unit. Control your entire network, even run diagnostics, from a single PC or terminal.
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T1-CB Cards, 4W E&M
Description: T1-CB Cards, 4W E&M. Merge and manage channels, and run diagnostics from a single unit. Control your entire network, even run diagnostics, from a single PC or terminal.
Price: $1,203.05
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T1-CB Cards, FXS
Description: T1-CB Cards, FXS. Merge and manage channels, and run diagnostics from a single unit. Control your entire network, even run diagnostics, from a single PC or terminal.
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T1-CB Cards, FXO
Description: Voice Cards The 4W E&M Card terminates a 4-wire E&M voice channel (Types I-III). The FXS Card enables direct phone connection with ring-back tone capability (requires the T1-CB Bat/Ring Gen Card).
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T1-CB HS Data Cards, RS-232
Description: T1-CB High-Speed Data Cards V.35 and RS-530 Cards operate in 56- or 64-kbps increments up to 1.344 or 1.536 Mbps, for digital access at 1.536 Mbps.
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T1-CB HS Data Cards, V.35
Description: T1-CB High-Speed Data Cards V.35 and RS-530 Cards operate in 56- or 64-kbps increments up to 1.344 or 1.536 Mbps, for digital access at 1.536 Mbps.
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T1-CB HS Data Cards, RS-530
Description: T1-CB High-Speed Data Cards V.35 and RS-530 Cards operate in 56- or 64-kbps increments up to 1.344 or 1.536 Mbps, for digital access at 1.536 Mbps.
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4-Wire Analog Leased Line
Description: 4-Wire Analog Leased Line. Merge and manage channels, and run diagnostics from a single unit. Control your entire network, even run diagnostics, from a single PC or terminal.
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T1-CB OCU-DP, 56/64
Description: T1-CB High-Speed Data Cards V.35 and RS-530 Cards operate in 56- or 64-kbps increments up to 1.344 or 1.536 Mbps, for digital access at 1.536 Mbps.
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Dual Data Cards, RS-232
Description: T1-CB High-Speed Data Cards V.35 and RS-530 Cards operate in 56- or 64-kbps increments up to 1.344 or 1.536 Mbps, for digital access at 1.536 Mbps.
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Dual Data Cards, V.35
Description: T1-CB High-Speed Data Cards V.35 and RS-530 Cards operate in 56- or 64-kbps increments up to 1.344 or 1.536 Mbps, for digital access at 1.536 Mbps.
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Dual Data Cards, RS-530
Description: Dual Data Cards, RS-530. Merge and manage channels, and run diagnostics from a single unit. Control your entire network, even run diagnostics, from a single PC or terminal.
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Dual Modem Card, 14.4 Async
Description: Get two V.32 bis modems in one card. Operate with up to 12 cards in the T1 Channel Bank for a total of 24 modem lines. Choose async or sync and mix them as needed for optimum data integration.
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T1-CB Cards, Front Card
Description: T1 Interface Cards Add ports for up to four T1 lines--for backup, or more DS0 channels. Order a Front Card and a CSU Rear Card for each line.
Price: $630.95
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T1-CB Utility Shelf with AC
Description: T1-CB Utility Shelf with AC. Merge and manage channels, and run diagnostics from a single unit. Control your entire network, even run diagnostics, from a single PC or terminal.
Price: $1,837.95
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T1-CB Cards, CSU Rear
Description: T1 Interface Cards Add ports for up to four T1 lines--for backup, or more DS0 channels. Order a Front Card and a CSU Rear Card for each line.
Price: $1,312.95
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T1 Fiber Optic Line Driver, ST, Standalone, 850-nm Multimode
Description: T1 Fiber Optic Line Driver, ST, Standalone, 850-nm Multimode. Provide high speed with security. The phone company brings a T1 or E1 line to your building and terminates it.
Price: $1,006.74
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T3 Fiber Optic Line Driver, ST, Standalone, Single-Mode, 1300-nm
Description: T3 Fiber Optic Line Driver, ST, Standalone, Single-Mode, 1300-nm. Framing transparency and selectable options enable transmission with AMI, HDB3, or B8ZS signals.
Price: $2,531.28
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T3 Fiber Optic Line Drivers, ST, Standalone, Multimode, 850-nm
Description: T3 Fiber Optic Line Drivers, ST, Standalone, Multimode, 850-nm. Framing transparency and selectable options enable transmission with AMI, HDB3, or B8ZS signals.
Price: $2,410.74
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E3 Fiber Optic Line Driver, ST, Standalone, Single-Mode, 1300-nm
Description: E3 Fiber Optic Line Driver, ST, Standalone, Single-Mode, 1300-nm. Framing transparency and selectable options enable transmission with AMI, HDB3, or B8ZS signals.
Price: $2,531.28
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Sync/Async Fiber Driver (SFOM-HS2), RS-232, SMA
Description: The Sync/Async Fiber Driver provides safe and secure connections for linking full-duplex async or sync devices to high-speed computers over fiber.
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Sync/Async Fiber Driver (SFOM-HS2), V.35, SMA
Description: The Sync/Async Fiber Driver provides safe and secure connections for linking full-duplex async or sync devices to high-speed computers over fiber.
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Sync/Async Fiber Driver (SFOM-HS2), RS-232, ST
Description: The Sync/Async Fiber Driver provides safe and secure connections for linking full-duplex async or sync devices to high-speed computers over fiber.
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Sync/Async Fiber Driver (SFOM-HS2), V.35, ST
Description: The Sync/Async Fiber Driver provides safe and secure connections for linking full-duplex async or sync devices to high-speed computers over fiber.
Price: $426.66
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T1/E1 Fiber Optic Line Driver, ST, Standalone, 1300-nm Single-Mode
Description: T1/E1 Fiber Optic Line Driver, ST, Standalone, 1300-nm Single-Mode. Provide high speed with security. The phone company brings a T1 or E1 line to your building and terminates it.
Price: $1,647.32
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T1/E1 Fiber Optic Line Driver, ST, Card, 850-nm Multimode
Description: T1/E1 Fiber Optic Line Driver, ST, Card, 850-nm Multimode. Provide high speed with security. The phone company brings a T1 or E1 line to your building and terminates it.
Price: $1,115.80
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FlexPoint Media Converters, T1/E1 Copper to Fiber Line Drivers, 1310-nm Multimode, 5 km, ST
Description: FlexPoint Media Converters, T1/E1 Copper to Fiber Line Drivers, 1310-nm Multimode, 5 km, ST. Easy installation--no software required. LEDs on each FlexPoint Media Converter display status.
Price: $802.40
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FlexPoint Media Converters, T1/E1 Copper to Fiber Line Drivers, 1310-nm Single-Mode, 28 km, ST
Description: FlexPoint Media Converters, T1/E1 Copper to Fiber Line Drivers, 1310-nm Single-Mode, 28 km, ST. Easy installation--no software required. LEDs on each FlexPoint Media Converter display status.
Price: $1,175.50
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FlexPoint(tm) T1/E1 to Fiber Converters, RJ-45/-48 to Multimode, 5 km, SC
Description: FlexPoint(tm) T1/E1 to Fiber Converters, RJ-45/-48 to Multimode, 5 km, SC. Easy to install. Connect T1 or E1 PBXs, CSUs, or routers over fiber to protect against noise and increase network reliability.
Price: $802.40
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FlexPoint(tm) T1/E1 to Fiber Converters, RJ-45/-48 to Single-Mode, 28 km, SC
Description: FlexPoint(tm) T1/E1 to Fiber Converters, RJ-45/-48 to Single-Mode, 28 km, SC. Easy to install. Connect T1 or E1 PBXs, CSUs, or routers over fiber to protect against noise and increase network reliability.
Price: $1,175.50
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FlexPoint(tm) T1/E1 to Fiber Converters, RJ-45/-48 to Single-Mode, 58 km, SC
Description: FlexPoint(tm) T1/E1 to Fiber Converters, RJ-45/-48 to Single-Mode, 58 km, SC. Easy to install. Connect T1 or E1 PBXs, CSUs, or routers over fiber to protect against noise and increase network reliability.
Price: $1,361.47
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Fradswitch A (Async), RS-232 (Composite), 8-Port
Description: Your async site can access the speed and power of Frame Relay or X.25 with the Fradswitch A. Because it has a FRAD/PAD, you can run async data over a Frame Relay network either in X.
Price: $2,310.95
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Fradswitch A (Async), V.35 (Composite), 8-Port
Description: Your async site can access the speed and power of Frame Relay or X.25 with the Fradswitch A. Because it has a FRAD/PAD, you can run async data over a Frame Relay network either in X.
Price: $2,786.14
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Fradswitch A (Async), RS-232 (Composite), 24-Port
Description: Your async site can access the speed and power of Frame Relay or X.25 with the Fradswitch A. Because it has a FRAD/PAD, you can run async data over a Frame Relay network either in X.
Price: $3,990.95
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Fradswitch A (Async), V.35 (Composite), 24-Port
Description: Your async site can access the speed and power of Frame Relay or X.25 with the Fradswitch A. Because it has a FRAD/PAD, you can run async data over a Frame Relay network either in X.
Price: $4,811.21
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Fradswitch-A/S Chassis, 6-Port
Description: Use Fradswitch-A/S to interconnect 6 or 12 synchronous devices or packet-switched services (such as X.25 or Frame Relay) to create one logical, high-speed, easily managed Frame Relay network.
Price: $2,279.87
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Fradswitch-A/S Chassis, 6-Port
Description: Use Fradswitch-A/S to interconnect 6 or 12 synchronous devices or packet-switched services (such as X.25 or Frame Relay) to create one logical, high-speed, easily managed Frame Relay network.
Price: $2,887.95
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Fradswitch-A/S Interface Modules, RS-232
Description: Use Fradswitch-A/S to interconnect 6 or 12 synchronous devices or packet-switched services (such as X.25 or Frame Relay) to create one logical, high-speed, easily managed Frame Relay network.
Price: $105.95
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Fradswitch-A/S Interface Modules, V.35
Description: Use Fradswitch-A/S to interconnect 6 or 12 synchronous devices or packet-switched services (such as X.25 or Frame Relay) to create one logical, high-speed, easily managed Frame Relay network.
Price: $105.95
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Fradswitch-A/S Interface Modules, X.21
Description: Use Fradswitch-A/S to interconnect 6 or 12 synchronous devices or packet-switched services (such as X.25 or Frame Relay) to create one logical, high-speed, easily managed Frame Relay network.
Price: $105.95
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Fradswitch-3 A/S, 3-Port, (1) RS-232, (2) RS-232
Description: Fradswitch-3 A/S, 3-Port, (1) RS-232, (2) RS-232. Async traffic can be packetized over Frame Relay. Or it can be packetized over the X.25 protocol and encapsulated over Frame Relay.
Price: $1,102.95
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Fradswitch-3 A/S, 3-Port, (1) RS-232, (2) V.35
Description: Fradswitch-3 A/S, 3-Port, (1) RS-232, (2) V.35. Async traffic can be packetized over Frame Relay. Or it can be packetized over the X.25 protocol and encapsulated over Frame Relay.
Price: $1,330.48
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Fradswitch-3 A/S, 3-Port, (1) RS-530, (2) RS-530
Description: Fradswitch-3 A/S, 3-Port, (1) RS-530, (2) RS-530. Async traffic can be packetized over Frame Relay. Or it can be packetized over the X.25 protocol and encapsulated over Frame Relay.
Price: $1,102.95
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Fradswitch-3 A/S, 3-Port, (1) RS-530, (2) RS-530
Description: Fradswitch-3 A/S, 3-Port, (1) RS-530, (2) RS-530. Async traffic can be packetized over Frame Relay. Or it can be packetized over the X.25 protocol and encapsulated over Frame Relay.
Price: $1,102.95
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Fradswitch-3 A/S, 3-Port, (1) DDS, (2) RS-232
Description: Fradswitch-3 A/S, 3-Port, (1) DDS, (2) RS-232. Async traffic can be packetized over Frame Relay. Or it can be packetized over the X.25 protocol and encapsulated over Frame Relay.
Price: $1,456.76
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Fradswitch-3 A/S, 3-Port, (1) DDS, (2) V.35
Description: Fradswitch-3 A/S, 3-Port, (1) DDS, (2) V.35. Async traffic can be packetized over Frame Relay. Or it can be packetized over the X.25 protocol and encapsulated over Frame Relay.
Price: $1,456.76
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Fradswitch-3 A/S, 3-Port, (1) V.35, (2) V.35
Description: Fradswitch-3 A/S, 3-Port, (1) V.35, (2) V.35. Async traffic can be packetized over Frame Relay. Or it can be packetized over the X.25 protocol and encapsulated over Frame Relay.
Price: $1,330.48
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