Enterprise CSUs/DSUs for sale

1,461 Results

Baseband Samsung SLS-BB1180 Base Station free shipping
Pre-Owned · Samsung
$349.90
or Best Offer
Free shipping
OU +O^D 9 &* ] w2 V.?!|H /AG $S p o n s o r e d
Pelco NET5501-I Network Video Encoder
Brand New · Pelco
$40.00
or Best Offer
Free shipping
+R^F &*Y ]N w .D?C! V|4/ O $S p o n s o r e d
Adtran TSU ACE 2nd Gen T1/FT1 CSU/DSU Data /Channel Service Unit 1202295L1 WORKS
Pre-Owned · ADTRAN
$35.99
Was: $39.99was - US $39.99
or Best Offer
$10.00 shipping
X+0^ &37 6* ]H Vw4. ?4!|A/ $S p o n s o r e d
Adtran TDU 120eAC 1202156L2 Rackmountable Distribution Unit DSU/CSU
Pre-Owned · ADTRAN
$35.00
or Best Offer
$15.99 shipping
+^ &A*G H Y] w. ?RB!| /5 V$ S p o n s o r e d
**NEW** PAC TR-7 Universal Trigger Output Module for Video Bypass
Brand New
(27)
$32.99
Free shipping
F+^6 V0 3W& 6*B ] w9.?!|8 / $
Ubiquiti Networks 10 GbE SFP+ to RJ45 Adapter (UACC-CM-RJ45-MG)
Shop With Confidence, Buy From Newegg
Brand New · Ubiquiti Networks
$76.99
Was: $78.99was - US $78.99
Free shipping
+TE^ UL& * ]0X Ew5 .?!|/ $
SUPERMICRO 813M-4 Server w/ 4x 4TB HDD WD40EFRX RED NAS 6018R-MT 8x 16GB
Pre-Owned · Supermicro
$999.99
Free shipping
+5^U 4&E* ] 0 wA. ?K!W| 9/ $
ADTRAN 1800001L1 Total Access IAD Installation Kit Amphenol Punch 924 908 916
Pre-Owned · ADTRAN
$169.00
or Best Offer
Free shipping
+U^N &* ] w.4L 5?P ST X!U| / $
Recoil UTR Universal Trigger Output Module
Brand New
$18.99
Free shipping
+64^ Y 7 5A&* ]Z w.1? E!|/R $
ONE (1) 6TB HDD HGST Hard Drive 0F23072 HDN726060ALE610 0F23072APK5170P52-TESTED
Pre-Owned · HGST
$59.99
Free shipping
+^8I & * ]LJ w.7?!1 S|/ E $
TP LINK TL-SM311LS Single-Mode MiniGBIC SFP Transceiver Module New
Brand New · TP-LINK
(1)
$11.99
or Best Offer
Free shipping
+^ HH&* ]B w.Z?! B4|/ 3 $7
HP J9151E Compatible SFP+ Module - 10GBase-LR Fiber Optic Transceiver J9151E-ST
Brand New · StarTech
$99.99
or Best Offer
Free shipping
+S^7 &* ] Nw.?!J |/5 $6
New Allied Telesis AT-MC1004-10 SC Gigabit Copper Media Converters 990-001045-10
Brand New · Allied Telesis
$34.95
or Best Offer
Free shipping
+^VW WG&* ] W Bw.? A!P |/ $
Adtran Total Access 604 4200642L1 W/ SDSL Interface
Pre-Owned · ADTRAN
$110.00
or Best Offer
Free shipping
+2^D B &*3 ] Nw.?!L |UG /8L $S p o n s o r e d
Eastern Research VSU3566-C Dual Port Video Service Unit
Pre-Owned
$84.96
Was: $99.95was - US $99.95
$15.05 shipping
+^7 &* ]P w.A5?! |/0 $H TS p o n s o r e d
B+B SmartWorx Ethernet Copper VDSL2 Extender for 10/100TX Networks
Open Box
$175.00
or Best Offer
$7.59 shipping
+0J^ 9 &*8 X]I w.? A!|/8 $ S p o n s o r e d
Jabra BIZ 1500 Duo QD NA/APAC HSC023
Brand New · Jabra
(1)
$14.99
or Best Offer
Free shipping
2 watching
+^1Z &I* B RW] w. ?!S|/ E Z$
PAC TR-7 Universal Trigger Output Module for Video Bypass
Brand New
(27)
$38.99
Was: $49.00was - US $49.00
Free shipping
279 sold
+1F QT^ &* M]L w.?! |X/ $X
New ListingFarm Rio Eyelet Maxi Skirt Women's White Xl
Open Box · NETGEAR
$99.99
Was: $230.00was - US $230.00
Free shipping
+SI I^ &D* ] w. ?!V|/ $I
TP-Link MC220L Gigabit SFP Media Converter 250mmx165mmx65mm
Brand New · TP-LINK
(2)
$18.00
or Best Offer
Trending at $25.40
$8.00 shipping
XD+^ &1W* F9 ]8 w2. ?H!5| / $
TP-Link MC220L Gigabit Ethernet SFP Media Converter
Pre-Owned · TP-LINK
(2)
$15.00
or Best Offer
$5.85 shipping
+N^ &* X] V6w U.?!N| 9G S9 / $
Lot Of 9 *New* GLC-LX-SM-RGD-AX _ 1000BASE-LX INDUSTRIAL TEMP SFP TRANSCEIV
Open Box · Axiom
$29.95
Free shipping
0 bids
5d 6h
+^ &R* ]6 w.?!M|F/ $7A
SUPERMICRO COMPUTER MCP-290-00053-0N Spare Parts-1 Rail Set Quick/Quick Default
Brand New · Supermicro
(17)
$132.08
Was: $174.99was - US $174.99
Free shipping
5B+ ^9 &G *RR ] wD.G? !2|Q / $
Startech Gigabit Multi Mode Fiber Media Converter Fiber
Brand New · StarTech
$30.00
or Best Offer
$6.29 shipping
EH+ ^ P4 &* Q] w.?A! |/4Y $
Ubiquiti SFP (mini-GBIC) Moldule UACC-OM-SM-10G-D-2
Shop With Confidence, Buy From Newegg
Brand New · Ubiquiti Networks
$93.99
Was: $109.00was - US $109.00
Free shipping
+^V L &*DK 97] CwV. ?!|H/ $
Tp-Link MC220L Gigabit Ethernet Media Converter - 1 x RJ-45 Network - 1000Base-T
- 1 x SFP (mini-GBIC) - External
Brand New · TP-LINK
(2)
$36.25
Free shipping
Est. delivery Sat, May 3
R+^J F R OG &4* ] Hw .?Y!P |/ $
CISCO GLC-FE-100FX-RGD= 100BASE-FX SFP Module
Shop With Confidence, Buy From Newegg
Brand New · Cisco
$246.49
Was: $263.49was - US $263.49
Free shipping
RW+ ^N &5 9M *OW ] wEN.?!|/ $
Adtran Atlas 800 Series Octal ISDN BRI/U Module 1200186L2
Pre-Owned · ADTRAN
$104.95
Free shipping
+T3^ 8H& * HK] Nw0.?! FJ|/ $
Adtran Opti-6100 GEFMEW 1184531L1 Ethernet Interface Module GIGE EOS 2 PT
Pre-Owned · ADTRAN
$199.99
or Best Offer
Free shipping
+^ &* ]WI w.KV? 50 ZY! XV| / $S p o n s o r e d
Adtran TSU ACE 2nd Gen CSU/DSU Data / Channel Service Unit 1202295L1, FREE SHIP
Pre-Owned · ADTRAN
$35.92
or Best Offer
Free shipping
+IL^ &K*S ] ZwR.?! 04| /AQ $S p o n s o r e d
UDS Motorola 201 B/C Modem WORKING
Pre-Owned · Motorola
$189.95
or Best Offer
Free shipping
+^ L&X* 4 E] w .W?!Y|/ $US p o n s o r e d
Alcatel 3EC17382AABB ICS04 ADLT-M UNIT USED.
Pre-Owned · Alcatel
$299.99
or Best Offer
$19.90 shipping
+X^C F J &* 7] wZ.? R!D|/ V $S p o n s o r e d
Adtran Atlas 550 Chassis T1 1200305E2 1200307E2 T1 IAD Router NEW NVRAM Battery
Pre-Owned · ADTRAN
$699.00
or Best Offer
$12.00 shipping
+^X &E* 7]E w.? !A0 7|/G $
Aruba HPE X142 40G QSFP+ LC Single-Mode Transceiver JH232A
Open Box · HPE
$1,299.99
or Best Offer
Free shipping
WK+^ A&*Z ]V Qw .?YL!| /5A $
ADC KENTROX UNIVERSAL SHELF 12-SLOT 01-78270001
Open Box · ADC Kentrox
$76.30
Was: $109.00was - US $109.00
or Best Offer
$14.56 shipping
J+^Y G 0&* ]A0 w Z.?4! |/EI $
StarTech Cisco Compatible 100 Mbps Fiber SFP Transceiver Module MM LC w/ DDM
Brand New · StarTech
$54.29
Free shipping
+KU^ 9&* A] O w.?!3|/ $ B
Adtran Total Access TA 924e 924 E VOIP 4242924L1 Gen2 Wall Mounts, Console Cable
Pre-Owned · ADTRAN
(1)
$589.00
or Best Offer
Free shipping
+QR^ & FF * ] WV wG.?!N Q|J/ $
EnGenius - SFP3213-10 - EnGenius SFP+ Transceiver Module - For Data Networking,
Shop With Confidence, Buy From Newegg
Brand New · EnGenius
$161.49
Was: $173.49was - US $173.49
Free shipping
+2C^ &* ZG ]2 wO .?!P|/ J$
L1-3205 LEFROY BROOKS TWO-WAY DIVERTER CARTRIDGE
Brand New
$60.00
or Best Offer
Free shipping
+I7^ &* ] 5Q w. ?!|/E 5 B$S p o n s o r e d
IXPORT 3001 ESF CSU/DSU Channel Service Unit | 3001-100-21020
Pre-Owned
$320.00
or Best Offer
Free shipping
+7^B &*ZZ DQ] wD.?2!| / T$S p o n s o r e d
Tp-Link MC100CM Fast Ethernet Media Converter - 1 x RJ-45 , 1 x SC -
10/100Base-TX, 100Base-FX - External
Brand New · TP-LINK
(1)
$35.79
Free shipping
Est. delivery Sat, May 3
H+^M Q U &FS* 63 ] w.4N?! |/ $
Adtran Atlas 800 Octal FXS Interface Module 1200338L1 Atlas 800 830 890 Warranty
Pre-Owned · ADTRAN
$749.99
or Best Offer
Free shipping
+^ FM &*7 ]F 4Vw.? !G|/M $
New ListingStarTech 10/100 Mbps Single Mode Fiber Media Converter SC 30 km
Brand New · StarTech
$192.14
Free shipping
+0^ &5* ] TwR.? !|/ $72
A Pair of Fiber to Ethernet Converter 1.25G/s Gigabit Ethernet Multi-Mode
Brand New
$69.28
Free shipping
Only 1 left!
+M4 XS^ &* ] w.H5? 2!F|/ $
2 pack Ubiquiti SFP (mini-GBIC) Moldule UACC-OM-SM-10G-D-2
Brand New · Ubiquiti Networks
$64.00
Was: $80.00was - US $80.00
$6.30 shipping
YP+ ^SH & * ] 6w.?S! |/B $I
HPE J9152A X132 10Gbps SFP+ LC LRM Full Duplex Transceiver Module -BRAND NEW F/S
Brand New · HP
(2)
$50.00
Free shipping
+S^ &K* N] w.E?!| 7/I $ R
HP JD092B X130 10GbE 10GBASE-SR LC SR SFP+ 850nm Optics Transceiver SPP5100SR-HP
Pre-Owned · HP
(3)
$8.95
Free shipping
4+^T W&Y * ] MwL 5.?!|3/ $
TP-Link MC230L | Gigabit SFP to SFP Fiber Converter
Brand New · TP-LINK
$42.99
Free shipping
Only 1 left!
+^ &* V]1 w A.?1 AC! D|2/ P$
Genuine HPE JD092B X130 10G SFP+ SR 10GBASE-SR Module MMF 850nm 300m Transceiver
Pre-Owned · HP
(3)
$7.00
or Best Offer
Free shipping
+^ 3&*7 H ]C w.?!| 0D /H Z$
Used AdTran NT1 ACE3 with Power Supply
Pre-Owned · ADTRAN
(1)
$24.95
or Best Offer
Free shipping
2 watching
+^QS &* ] w.?!E|L 28 / OZ $
Tp-Link MC220L Gigabit Ethernet Media Converter - 1 x RJ-45 Network - 1000Base-T
Brand New · TP-LINK
(2)
$24.00
or Best Offer
Trending at $25.40
$7.45 shipping
+^ &* N9] GQ w.?W6! |ZE / $
TP-Link MC220L | Gigabit Ethernet To Fiber SFP Media Converter Lot Of 2
Brand New · TP-LINK
$50.00
Free shipping
Y+Z Z^H &* ] w.?!M8 |B/ $Z
JD119B HP X120 SFP LC Transceiver Moduler -ORIGINAL Brand New Sealed
Brand New · HP
(1)
$89.00
Free shipping
+^R 6 &*EP R] w.?!2 |/ $M4
Jabra 14201-16 HHC CISCO Headset Adapter Cable
Brand New · Jabra
(1)
$14.95
or Best Offer
Free shipping
Only 1 left!
Z+O ^ 6&* X] 9Ew .8?C S!F| / $
Watchguard Firebox M 4 Port 10Gb Sfp+ Fiber Module
Shop With Confidence, Buy From Newegg
Brand New · WatchGuard
$1,172.49
Was: $1,301.50was - US $1,301.50
Free shipping
GR+ ^ VC& * 0] wD .?!|/ C3 2$
New ListingAvaya Lucent 120A4 CSU Module
Pre-Owned · Avaya
$7.00
Free shipping
+R5 ^VG 11 &*2 ] w.?G !7I |/ $
PAC TR-7 Universal Trigger Output Module for Video Bypass
Pre-Owned
(27)
$29.99
or Best Offer
Free shipping
+AK^ U&*Z NK ] 7w.T ?!|/ $
Adtran Opti-6100 Rack Mount Card Slot Expansion Unit w Cards and Modules - White
Pre-Owned · ADTRAN
$474.99
or Best Offer
Free shipping
+0^ &*5 ] 1M w.9?!5| O/ W$
Novastar Nova CVT310 Optical fiber converter
Open Box
$165.00
or Best Offer
$7.27 shipping
+^H &* ] w.0 N?!|8 /R $V EOS p o n s o r e d
+ Metrobility M133-14 DELTA 100BTX TO 100BFX SC SMF SA CONVRT no power supply
Pre-Owned
$155.00
Was: $310.00was - US $310.00
or Best Offer
Free shipping
2+L Y^ A 4&J* B]J S w.?N!|/ $S p o n s o r e d

Best Selling

See All

PAC TR7 Trigger Module
(27)
$32.99 New
$29.99 Used
TP-Link MC220L (SKU65291) (845973030476) 1024 Mbps Transceiver
(2)
$29.99 New
$18.00 Used
Hewlett Packard HP X130 - SFP+ transceiver module (JD092B) Transceiver
(3)
$10.00 New
$5.75 Used
Finisar 10GBASE-LR 10km SFP+ (FTLX1471D3BCL) Transceiver
(4)
$14.99 New
$8.89 Used
TP-Link JetStream (MC100CM) (845973030391) 100 Mbps Transceiver
(1)
$29.99 New
$19.99 Used
Cisco GLC-FE-100FX-RGD Small Form-Factor Pluggable Module for Fast Ethernet Applications
$32.00 New
Hewlett Packard X132 (J9152A) (884420143321) 10240 Mbps Transceiver
(2)
$40.00 New
$25.00 Used
StarTech.com MCM110ST2 (65030835633) 100 Mbps Transceiver
$75.99 New
$16.99 Used

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Enterprise CSUs/DSUs

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1,461 Results

Baseband Samsung SLS-BB1180 Base Station free shipping

Pelco NET5501-I Network Video Encoder

Adtran TSU ACE 2nd Gen T1/FT1 CSU/DSU Data /Channel Service Unit 1202295L1 WORKS

Adtran TDU 120eAC 1202156L2 Rackmountable Distribution Unit DSU/CSU

**NEW** PAC TR-7 Universal Trigger Output Module for Video Bypass

Ubiquiti Networks 10 GbE SFP+ to RJ45 Adapter (UACC-CM-RJ45-MG)

SUPERMICRO 813M-4 Server w/ 4x 4TB HDD WD40EFRX RED NAS 6018R-MT 8x 16GB

ADTRAN 1800001L1 Total Access IAD Installation Kit Amphenol Punch 924 908 916

Recoil UTR Universal Trigger Output Module

ONE (1) 6TB HDD HGST Hard Drive 0F23072 HDN726060ALE610 0F23072APK5170P52-TESTED

TP LINK TL-SM311LS Single-Mode MiniGBIC SFP Transceiver Module New

HP J9151E Compatible SFP+ Module - 10GBase-LR Fiber Optic Transceiver J9151E-ST

New Allied Telesis AT-MC1004-10 SC Gigabit Copper Media Converters 990-001045-10

Adtran Total Access 604 4200642L1 W/ SDSL Interface

Eastern Research VSU3566-C Dual Port Video Service Unit

B+B SmartWorx Ethernet Copper VDSL2 Extender for 10/100TX Networks

Jabra BIZ 1500 Duo QD NA/APAC HSC023

PAC TR-7 Universal Trigger Output Module for Video Bypass

New ListingFarm Rio Eyelet Maxi Skirt Women's White Xl

TP-Link MC220L Gigabit SFP Media Converter 250mmx165mmx65mm

TP-Link MC220L Gigabit Ethernet SFP Media Converter

Lot Of 9 *New* GLC-LX-SM-RGD-AX _ 1000BASE-LX INDUSTRIAL TEMP SFP TRANSCEIV

SUPERMICRO COMPUTER MCP-290-00053-0N Spare Parts-1 Rail Set Quick/Quick Default

Startech Gigabit Multi Mode Fiber Media Converter Fiber

Ubiquiti SFP (mini-GBIC) Moldule UACC-OM-SM-10G-D-2

Tp-Link MC220L Gigabit Ethernet Media Converter - 1 x RJ-45 Network - 1000Base-T

CISCO GLC-FE-100FX-RGD= 100BASE-FX SFP Module

Adtran Atlas 800 Series Octal ISDN BRI/U Module 1200186L2

Adtran Opti-6100 GEFMEW 1184531L1 Ethernet Interface Module GIGE EOS 2 PT

Adtran TSU ACE 2nd Gen CSU/DSU Data / Channel Service Unit 1202295L1, FREE SHIP

UDS Motorola 201 B/C Modem WORKING

Alcatel 3EC17382AABB ICS04 ADLT-M UNIT USED.

Adtran Atlas 550 Chassis T1 1200305E2 1200307E2 T1 IAD Router NEW NVRAM Battery

Aruba HPE X142 40G QSFP+ LC Single-Mode Transceiver JH232A

ADC KENTROX UNIVERSAL SHELF 12-SLOT 01-78270001

StarTech Cisco Compatible 100 Mbps Fiber SFP Transceiver Module MM LC w/ DDM

Adtran Total Access TA 924e 924 E VOIP 4242924L1 Gen2 Wall Mounts, Console Cable

EnGenius - SFP3213-10 - EnGenius SFP+ Transceiver Module - For Data Networking,

L1-3205 LEFROY BROOKS TWO-WAY DIVERTER CARTRIDGE

IXPORT 3001 ESF CSU/DSU Channel Service Unit | 3001-100-21020

Tp-Link MC100CM Fast Ethernet Media Converter - 1 x RJ-45 , 1 x SC -

Adtran Atlas 800 Octal FXS Interface Module 1200338L1 Atlas 800 830 890 Warranty

New ListingStarTech 10/100 Mbps Single Mode Fiber Media Converter SC 30 km

A Pair of Fiber to Ethernet Converter 1.25G/s Gigabit Ethernet Multi-Mode

2 pack Ubiquiti SFP (mini-GBIC) Moldule UACC-OM-SM-10G-D-2

HPE J9152A X132 10Gbps SFP+ LC LRM Full Duplex Transceiver Module -BRAND NEW F/S

HP JD092B X130 10GbE 10GBASE-SR LC SR SFP+ 850nm Optics Transceiver SPP5100SR-HP

TP-Link MC230L | Gigabit SFP to SFP Fiber Converter

Genuine HPE JD092B X130 10G SFP+ SR 10GBASE-SR Module MMF 850nm 300m Transceiver

Used AdTran NT1 ACE3 with Power Supply

Tp-Link MC220L Gigabit Ethernet Media Converter - 1 x RJ-45 Network - 1000Base-T

TP-Link MC220L | Gigabit Ethernet To Fiber SFP Media Converter Lot Of 2

JD119B HP X120 SFP LC Transceiver Moduler -ORIGINAL Brand New Sealed

Jabra 14201-16 HHC CISCO Headset Adapter Cable

Watchguard Firebox M 4 Port 10Gb Sfp+ Fiber Module

New ListingAvaya Lucent 120A4 CSU Module

PAC TR-7 Universal Trigger Output Module for Video Bypass

Adtran Opti-6100 Rack Mount Card Slot Expansion Unit w Cards and Modules - White

Novastar Nova CVT310 Optical fiber converter

+ Metrobility M133-14 DELTA 100BTX TO 100BFX SC SMF SA CONVRT no power supply

Best Selling

PAC TR7 Trigger Module

TP-Link MC220L (SKU65291) (845973030476) 1024 Mbps Transceiver

Hewlett Packard HP X130 - SFP+ transceiver module (JD092B) Transceiver

Finisar 10GBASE-LR 10km SFP+ (FTLX1471D3BCL) Transceiver

TP-Link JetStream (MC100CM) (845973030391) 100 Mbps Transceiver

Cisco GLC-FE-100FX-RGD Small Form-Factor Pluggable Module for Fast Ethernet Applications

Hewlett Packard X132 (J9152A) (884420143321) 10240 Mbps Transceiver

NEW PAC TR-7 Universal Trigger Output Module for Video Bypass

Lot Of 9 New GLC-LX-SM-RGD-AX _ 1000BASE-LX INDUSTRIAL TEMP SFP TRANSCEIV