CSU / DSU Devices

1.800.814.5410

858.764.8900 M-F 6am-5pm PST

BRANDS
- HP
- Apple
- Brother
- Canon
- Okidata
- Xerox
- Epson
- Sony
- Dell
- Belkin
- Samsung
- Konica Minolta
- Ricoh
- Fujitsu
- Panasonic
- Acer
- See all brands
PCs
- PCs
- Desktops
- Servers
- Workstations
APPLE
- MacBook Pros
- MacBook Airs
- MacBooks
- iMacs
- Mac Pros
- Mac Minis
- iPods
LAPTOPS
- Netbooks
- Notebooks
- Lightweight Notebooks
- Thin Notebooks
- Semi Rugged Notebooks
- Rugged Notebooks
HARDWARE
- Monitors
- Scanners
- Projectors
- Hard Drives
SOFTWARE
- Software
- AntiVirus Software
- Business Software
- Graphics & Multimedia
- Licensing
- Networking Software
- Operating Systems
- Utilities Software
NETWORKING
- Networking
- Hubs
- Modems
- Adapters
- Network Security
- Routers
- Switches
- Wireless Networking
- Accessories
AUDIO
- Audio
- Speakers
- Sound Cards
- MP3 Players
- Apple iPods
VIDEO
- Video Cards
CAMERAS
- Digital Cameras
- Digital Cameras 4 Megapixel
- Digital Cameras 5 Megapixel
- Digital Cameras 6 Megapixel
- Digital Cameras 7 Megapixel
- Digital Cameras 8 Megapixel
- Digital Cameras 10 Megapixel
- Digital SLR Cameras
- Network Cameras
- WebCams
- Digital Camera Accessories
PRINTER SUPPLIES
- Printer Supplies
- Toner
- Color Toner Cartridges
- Black Toner Cartridges
- Color Inkjet Cartridges
- Black Inkjet Cartridges
- Photo Cartridges
- Drum Units
- Fuser Units
- Print Heads
- Maintenance Kits
- Transfer Units
- Paper
- Labels
PRINTERS
- Printers
- Color Laser Printers
- Laser Printers
- Multifunction Printers
- Plotters
- Inkjet Printers
- Dot Matrix Printers
- Line Printers
- Label Printers
- Refurbished Printers
- Fax Machines
- Copiers
SPECIALS
- Refurbished
- Hot Deals
- Rebate Center
- New Arrivals

Home > Networking > WAN Devices > CSU / DSU Devices

Network Accessories
Power Adapters
Network Adapters
Hubs
Device Modules
Modems
Routers
Switches
Web / Internet
WAN Devices
Network Security
Wireless Networking

Adtran
Kentrox
Larscom
Paradyne
more...

Adtran TSU 120e External Multiplexor
Part #: 1202129L1
Multiplexor, 1.5 Mbps, T-1, External

$1,658.99

In Stock

Adtran DSU IV ESP External DSU/CSU
Part #: 1204011L1
DSU/CSU, 64 Kbps, External

$550.99

In Stock

DSU III AR DC
Part #: 1200270L1
ADTRAN DSU III AR DC - DSU/CSU - external - 64 Kbps

$454.99

In Stock

T1 CSU ACE 3RD GEN VOICE ONLY 12V DC SUP W/AC ADPT
Part #: 1203022L1
ADTRAN T1 CSU ACE - CSU - external - 1.544 Mbps - T-1

$390.99

In Stock

Adtran External DSU/CSU
Part #: 1200062L1
DSU/CSU, 64 Kbps, External

$261.99

In Stock

ESU 120E INTL
Part #: 1200420L1
ADTRAN ESU 120e - Multiplexor - external - E-1

$2,072.99

Please Call
(800) 814-5410

TSU 600 DC P/S SA FT1/T1 DSU/CSU
Part #: 1202076L2#DC
ADTRAN TSU 600 - Multiplexor - external - T-1

$1,741.99

Please Call
(800) 814-5410

TSU 600 SA FT1/T1 DSU/CSU
Part #: 1202076L2
ADTRAN TSU 600 - Multiplexor - external - T-1, English

$1,741.99

Please Call
(800) 814-5410

Adtran TSU 120 External DSU/CSU
Part #: 1202129L2
DSU/CSU, 1.5 Mbps, External

$1,513.99

Please Call
(800) 814-5410

TDU 120E DC
Part #: 1202155L2
ADTRAN TDU 120e - DSU/CSU - rack-mountable - T-1

$1,513.99

Please Call
(800) 814-5410

Adtran TSU 100E External Multiplexor
Part #: 1202052L1
Multiplexor, 10 Mbps, T-1, External

$1,437.99

Please Call
(800) 814-5410

Adtran External Multiplexor
Part #: 1202052L2
Multiplexor, 10 Mbps, T-1, External

$1,286.99

Please Call
(800) 814-5410

Adtran External DSU/CSU
Part #: 1200060L2
DSU/CSU, 1.5 Mbps, 2 Ports, External

$958.99

Please Call
(800) 814-5410

Adtran External DSU/CSU with Ethernet
Part #: 4200169L1
DSU/CSU, 1.5 Mbps, External

$832.99

Please Call
(800) 814-5410

Adtran External DSU/CSU
Part #: 1200169L1
DSU/CSU, 1.5Mbps, External

$756.99

Please Call
(800) 814-5410

TA 608 T1 TDM
Part #: 4203680L1#TDM
ADTRAN Total Access 608 - Router - voice card - EN, Fast EN, Frame Relay, PPP, TDM

$741.99

Please Call
(800) 814-5410

Adtran Internal DSU/CSU
Part #: 1202077L1
DSU/CSU, 1.5 Mbps, Internal

$717.99

Please Call
(800) 814-5410

TA 604 T1 TDM
Part #: 4203640L1#TDM
ADTRAN Total Access 604 - Router - voice card - EN, Fast EN, Frame Relay, PPP, TDM

$646.99

Please Call
(800) 814-5410

TA 1500 PS RM PFC 350W 6A
Part #: 1180043L2
ADTRAN - Power adapter + battery charger

$517.99

Please Call
(800) 814-5410

Adtran DSU III AR External DSU
Part #: 1202011L1
DSU, 64 Kbps, External

$452.99

Please Call
(800) 814-5410

Adtran DSU 5600 External DSU
Part #: 1200078L1
DSU, 64 Kbps, External

$277.99

Please Call
(800) 814-5410

ESU 120E DB15 TO BNC ADPT CABLE
Part #: 1200209L1
Network adapter - DB-15 - BNC

$36.99

Please Call
(800) 814-5410





Paradyne CSU / DSU Devices

COMSPHERE 3610 DSU SA
Part #: 3610-A4-001
Paradyne COMSPHERE 3610 - DSU/CSU - external - RS-232/V.35 - 64 Kbps - 1 digital port(s)

$783.99

Please Call
(800) 814-5410