Telephone Systems Telecom » CSU DSU SMDSU


PARADYNE 7112-A1-201 T1 FT1 SNMP ENET Stand Alone NEW
PARADYNE 7112-A1-201 T1 FT1 SNMP ENET Stand Alone NEW
$100.00
PARADYNE 7112-A1-201 T1 FT1 SNMP ENET Stand Alone NEW
Adtran 1200.019L1 NT1 ACE ISDN Network Termination
Adtran 1200.019L1 NT1 ACE ISDN Network Termination
$65.81
Adtran 1200.019L1 NT1 ACE ISDN Network Termination
Adtran 1200295L1 TSU ACE External DSU CSU NEW NEW NEW
Adtran 1200295L1 TSU ACE External DSU CSU NEW NEW NEW
$129.95
Adtran 1200295L1 TSU ACE External DSU CSU NEW NEW NEW
Adtran T1 ESF CSU ACE 3rd gen. P N 1203.025L1 w screen
Adtran T1 ESF CSU ACE 3rd gen. P N 1203.025L1 w screen
$70.00
Adtran T1 ESF CSU ACE 3rd gen. P N 1203.025L1 w screen
AdTran Smart 16 e Datamate controller 1200.045L1 tested
AdTran Smart 16 e Datamate controller 1200.045L1 tested
$99.00
AdTran Smart 16 e Datamate controller 1200.045L1 tested
AdTran T1 ESF CSU ACE 4th GEN 1204025L1 warranty
AdTran T1 ESF CSU ACE 4th GEN 1204025L1 warranty
$199.00
AdTran T1 ESF CSU ACE 4th GEN 1204025L1 warranty
ADTRAN 1200217L2 T3SU 300 Multiplexer
ADTRAN 1200217L2 T3SU 300 Multiplexer
$400.00
ADTRAN 1200217L2 T3SU 300 Multiplexer
ADTRAN TSU LT 1202.06L1 ---- SA T1 FT1 DSU CSU SGL V.35
ADTRAN TSU LT 1202.06L1 ---- SA T1 FT1 DSU CSU SGL V.35
$39.95
ADTRAN TSU LT 1202.06L1 ---- SA T1 FT1 DSU CSU SGL V.35
Nortel Networks 111373 Access Node AE1001013
Nortel Networks 111373 Access Node AE1001013
$549.99
Nortel Networks 111373 Access Node AE1001013
Larscom SPLIT-T Fractional FT1 DSU CSU Multiplexer
Larscom SPLIT-T Fractional FT1 DSU CSU Multiplexer
$49.99
Larscom SPLIT-T Fractional FT1 DSU CSU Multiplexer
Adtran TSU LT TSU 2nd Gen 1202.060L1  FREE SHIPPING
Adtran TSU LT TSU 2nd Gen 1202.060L1 FREE SHIPPING
$18.00
Adtran TSU LT TSU 2nd Gen 1202.060L1 FREE SHIPPING
IBM 73.4GB 10K SCSI U320 32P0730 WITH TRAY
IBM 73.4GB 10K SCSI U320 32P0730 WITH TRAY
$99.99
IBM 73.4GB 10K SCSI U320 32P0730 WITH TRAY
MEMOTEC ISU1500 ISU 1500 T1 FT1 CSU DSU
MEMOTEC ISU1500 ISU 1500 T1 FT1 CSU DSU
$225.00
MEMOTEC ISU1500 ISU 1500 T1 FT1 CSU DSU
ADTRAN TSU LT 2nd GEN 1202.060L1 w  Cables NEW in box
ADTRAN TSU LT 2nd GEN 1202.060L1 w Cables NEW in box
$35.00
ADTRAN TSU LT 2nd GEN 1202.060L1 w Cables NEW in box
SAMSUNG CD-MASTER48E SC-148 CD ROM DRIVE
SAMSUNG CD-MASTER48E SC-148 CD ROM DRIVE
$1.99
SAMSUNG CD-MASTER48E SC-148 CD ROM DRIVE
WESTERN DIGITAL WD400 40GB ENHANCED IDE HARD DRIVE
WESTERN DIGITAL WD400 40GB ENHANCED IDE HARD DRIVE
$14.99
WESTERN DIGITAL WD400 40GB ENHANCED IDE HARD DRIVE
WESTERN DIGITAL WD400 40GB ENHANCED IDE HARD DRIVE
WESTERN DIGITAL WD400 40GB ENHANCED IDE HARD DRIVE
$14.99
WESTERN DIGITAL WD400 40GB ENHANCED IDE HARD DRIVE
PARADYNE ACCULINK 3160-A2-210 T1 DSU CSU ESF 2 PORT
PARADYNE ACCULINK 3160-A2-210 T1 DSU CSU ESF 2 PORT
$49.99
PARADYNE ACCULINK 3160-A2-210 T1 DSU CSU ESF 2 PORT
LOT ADTRAN DDST III AUTO RATE ADAPTIVE AT&T DATAPHONE
LOT ADTRAN DDST III AUTO RATE ADAPTIVE AT&T DATAPHONE
$29.99
LOT ADTRAN DDST III AUTO RATE ADAPTIVE AT&T DATAPHONE
LOT 3 VERILINK TXPORT T1 CSU UNITS F-1544-200B-11
LOT 3 VERILINK TXPORT T1 CSU UNITS F-1544-200B-11
$99.99
LOT 3 VERILINK TXPORT T1 CSU UNITS F-1544-200B-11
LARSCOM ACCESS-T DSU CSU T-401
LARSCOM ACCESS-T DSU CSU T-401
$42.30
LARSCOM ACCESS-T DSU CSU T-401
MOTOROLA CODEX 2111 2111LDSU 48150 LDSU L DSU
MOTOROLA CODEX 2111 2111LDSU 48150 LDSU L DSU
$99.99
MOTOROLA CODEX 2111 2111LDSU 48150 LDSU L DSU
VERILINK TXPORT T-VIEW 1544 E F-1544-600-11 (LOT OF 2)#
VERILINK TXPORT T-VIEW 1544 E F-1544-600-11 (LOT OF 2)#
$65.00
VERILINK TXPORT T-VIEW 1544 E F-1544-600-11 (LOT OF 2)#
MAXTOR FIREBALL 3 20GB HARD DRIVE VAM51JJ0
MAXTOR FIREBALL 3 20GB HARD DRIVE VAM51JJ0
$19.99
MAXTOR FIREBALL 3 20GB HARD DRIVE VAM51JJ0
MAXTOR FIREBALL 3 40GB HARD DRIVE VAM51JJ0
MAXTOR FIREBALL 3 40GB HARD DRIVE VAM51JJ0
$39.99
MAXTOR FIREBALL 3 40GB HARD DRIVE VAM51JJ0
MAXTOR DIAMONDMAX 40GB IDE HDD 6E040L0510653 NAR61590
MAXTOR DIAMONDMAX 40GB IDE HDD 6E040L0510653 NAR61590
$24.99
MAXTOR DIAMONDMAX 40GB IDE HDD 6E040L0510653 NAR61590
Larscom Access-T-211 Network Access DSU CSU
Larscom Access-T-211 Network Access DSU CSU
$199.99
Larscom Access-T-211 Network Access DSU CSU
NCR PCI to SE SCSI ADAPTER CARD NCR8100S
NCR PCI to SE SCSI ADAPTER CARD NCR8100S
$34.99
NCR PCI to SE SCSI ADAPTER CARD NCR8100S
AMP 9952 94V-0 CARD
AMP 9952 94V-0 CARD
$1.99
AMP 9952 94V-0 CARD
GATEWAY 32MB AGP TNT-2 CT5823 VIDEO CARD
GATEWAY 32MB AGP TNT-2 CT5823 VIDEO CARD
$14.99
GATEWAY 32MB AGP TNT-2 CT5823 VIDEO CARD
Astrocom 2364 CSU DSU in Original Box
Astrocom 2364 CSU DSU in Original Box
$16.90
Astrocom 2364 CSU DSU in Original Box
Adtran DSU III AR External DSU 1202011L1
Adtran DSU III AR External DSU 1202011L1
$149.99
Adtran DSU III AR External DSU 1202011L1
Paradyne 7112-A1-201  SNMP DSU CSU
Paradyne 7112-A1-201 SNMP DSU CSU
$27.99
Paradyne 7112-A1-201 SNMP DSU CSU
AT&T Paradyne 3150-A2-210 ESF T1 CSU
AT&T Paradyne 3150-A2-210 ESF T1 CSU
$51.99
AT&T Paradyne 3150-A2-210 ESF T1 CSU
MAXTOR HARD DRIVE SLIM DESKTOP 20GB ATA IDE 2B020H1
MAXTOR HARD DRIVE SLIM DESKTOP 20GB ATA IDE 2B020H1
$14.99
MAXTOR HARD DRIVE SLIM DESKTOP 20GB ATA IDE 2B020H1
Cisco 3500 Series 24 Port Switch WS-C3524-XL-EN
Cisco 3500 Series 24 Port Switch WS-C3524-XL-EN
$49.99
Cisco 3500 Series 24 Port Switch WS-C3524-XL-EN
Digital Link Extended T1 CSU DL551X
Digital Link Extended T1 CSU DL551X
$24.95
Digital Link Extended T1 CSU DL551X
Adtran 1200.217L2 1200217L2 T3SU RM 1-Year Warranty
Adtran 1200.217L2 1200217L2 T3SU RM 1-Year Warranty
$150.00
Adtran 1200.217L2 1200217L2 T3SU RM 1-Year Warranty
ADC KENTROX T-SERV II 77965 STANDALONE CSU T1
ADC KENTROX T-SERV II 77965 STANDALONE CSU T1
$4.99
ADC KENTROX T-SERV II 77965 STANDALONE CSU T1
ADTRAN 1200065L1 DROP AND INSERT OPTION NEW LOOK!
ADTRAN 1200065L1 DROP AND INSERT OPTION NEW LOOK!
$99.99
ADTRAN 1200065L1 DROP AND INSERT OPTION NEW LOOK!
Paradyne 2-PORT DSU CSU Modem Model 3160-A3-210  Used
Paradyne 2-PORT DSU CSU Modem Model 3160-A3-210 Used
$49.99
Paradyne 2-PORT DSU CSU Modem Model 3160-A3-210 Used
AT&T PARADYNE COMSPHERE 3610-A3-024 USED
AT&T PARADYNE COMSPHERE 3610-A3-024 USED
$48.00
AT&T PARADYNE COMSPHERE 3610-A3-024 USED
Adtran TA T1 TDM 3rd Generation
Adtran TA T1 TDM 3rd Generation
$79.00
Adtran TA T1 TDM 3rd Generation
Digital Link 900-01900-01 Prelude Encore
Digital Link 900-01900-01 Prelude Encore
$14.99
Digital Link 900-01900-01 Prelude Encore
Brand New ADC Kentrox 78222 D-SERV DSU CSU NIB
Brand New ADC Kentrox 78222 D-SERV DSU CSU NIB
$19.99
Brand New ADC Kentrox 78222 D-SERV DSU CSU NIB
Adtran 4213616L1 Total Access 616 TA 4213616L1#TDM
Adtran 4213616L1 Total Access 616 TA 4213616L1#TDM
$150.00
Adtran 4213616L1 Total Access 616 TA 4213616L1#TDM
Adtran 1200307L2 Atlas 550 500 Series T1 Network Module
Adtran 1200307L2 Atlas 550 500 Series T1 Network Module
$69.99
Adtran 1200307L2 Atlas 550 500 Series T1 Network Module
ADTRAN TSU ACE DSU EUC 2ND GEN 1202295L1 FT1CSU V35 Cbl
ADTRAN TSU ACE DSU EUC 2ND GEN 1202295L1 FT1CSU V35 Cbl
$20.00
ADTRAN TSU ACE DSU EUC 2ND GEN 1202295L1 FT1CSU V35 Cbl
ADTRAN TA IAD Install Kit 1800001L1 Rev A Brand New
ADTRAN TA IAD Install Kit 1800001L1 Rev A Brand New
$75.00
ADTRAN TA IAD Install Kit 1800001L1 Rev A Brand New
AdtraN Total Reach DDS-DP Preferred Option 64 Kb DSU CS
AdtraN Total Reach DDS-DP Preferred Option 64 Kb DSU CS
$164.99
AdtraN Total Reach DDS-DP Preferred Option 64 Kb DSU CS
MOTOROLA TELENETICS FT100S MULTIPLEXER T1 ESF CSU DSU
MOTOROLA TELENETICS FT100S MULTIPLEXER T1 ESF CSU DSU
$189.99
MOTOROLA TELENETICS FT100S MULTIPLEXER T1 ESF CSU DSU
TxPORT Productivity Series 210 CSU Model 210, 100MA
TxPORT Productivity Series 210 CSU Model 210, 100MA
$74.99
TxPORT Productivity Series 210 CSU Model 210, 100MA
Adtran TSU 1200.060L1 T1 FT1 Data service Channel DSU C
Adtran TSU 1200.060L1 T1 FT1 Data service Channel DSU C
$9.49
Adtran TSU 1200.060L1 T1 FT1 Data service Channel DSU C
Adtran TSU LT P N 1202.060L1
Adtran TSU LT P N 1202.060L1
$31.99
Adtran TSU LT P N 1202.060L1
Adtran PN: 1200.300L1 1200300L1 4 port Quad FXS Card
Adtran PN: 1200.300L1 1200300L1 4 port Quad FXS Card
$100.00
Adtran PN: 1200.300L1 1200300L1 4 port Quad FXS Card
ADTRAN TSU 120E 1202.129L1 DSU CSU W CISCO CABLE
ADTRAN TSU 120E 1202.129L1 DSU CSU W CISCO CABLE
$325.00
ADTRAN TSU 120E 1202.129L1 DSU CSU W CISCO CABLE
AT&T Paradyne Acculink 3160 3160-A2-210
AT&T Paradyne Acculink 3160 3160-A2-210
$23.75
AT&T Paradyne Acculink 3160 3160-A2-210
DataSMART Max 72771 T1 4 Port ADD DROP ADC Kentrox
DataSMART Max 72771 T1 4 Port ADD DROP ADC Kentrox
$51.99
DataSMART Max 72771 T1 4 Port ADD DROP ADC Kentrox
ADTRAN TSU 2nd GENERATION LT DSU CSU Used STILL WORKS
ADTRAN TSU 2nd GENERATION LT DSU CSU Used STILL WORKS
$12.99
ADTRAN TSU 2nd GENERATION LT DSU CSU Used STILL WORKS
Adtran 1202129L2 TSU 120 w  2-YEAR WARRANTY! 1202.129L2
Adtran 1202129L2 TSU 120 w 2-YEAR WARRANTY! 1202.129L2
$100.00
Adtran 1202129L2 TSU 120 w 2-YEAR WARRANTY! 1202.129L2
ADTRAN TSU600 TSU-500 29 FXS Ports v.35 Port
ADTRAN TSU600 TSU-500 29 FXS Ports v.35 Port
$500.00
ADTRAN TSU600 TSU-500 29 FXS Ports v.35 Port
KENTROX 77931 SATELLITE 931 T1 CSU 77931P
KENTROX 77931 SATELLITE 931 T1 CSU 77931P
$99.00
KENTROX 77931 SATELLITE 931 T1 CSU 77931P
Adtran T1 CSU ACE for T1 Line Conditioner 1200022L2 PBX
Adtran T1 CSU ACE for T1 Line Conditioner 1200022L2 PBX
$39.95
Adtran T1 CSU ACE for T1 Line Conditioner 1200022L2 PBX
ADC Kentrox DataSMART 658 T1 DSU CSU Data and Voice
ADC Kentrox DataSMART 658 T1 DSU CSU Data and Voice
$49.99
ADC Kentrox DataSMART 658 T1 DSU CSU Data and Voice
ADC Kentrox DataSMART 658 T1 DSU CSU Data and Voice
ADC Kentrox DataSMART 658 T1 DSU CSU Data and Voice
$49.99
ADC Kentrox DataSMART 658 T1 DSU CSU Data and Voice
ADTRAN TSU600 TSU-600 20 FXS Ports 1 v.35 Port
ADTRAN TSU600 TSU-600 20 FXS Ports 1 v.35 Port
$500.00
ADTRAN TSU600 TSU-600 20 FXS Ports 1 v.35 Port
NORTEL 56K 64 DSU CSU DDS Card 4P8USA-24230-DE-N
NORTEL 56K 64 DSU CSU DDS Card 4P8USA-24230-DE-N
$189.99
NORTEL 56K 64 DSU CSU DDS Card 4P8USA-24230-DE-N
ADTRAN TSU600 TSU-500 8 FXO,  12 FXS,  1 v.35 Ports
ADTRAN TSU600 TSU-500 8 FXO, 12 FXS, 1 v.35 Ports
$500.00
ADTRAN TSU600 TSU-500 8 FXO, 12 FXS, 1 v.35 Ports
TELEPROCESSING PRODUCTS FLEXCOMM 8710 FT1 T1 DSU
TELEPROCESSING PRODUCTS FLEXCOMM 8710 FT1 T1 DSU
$16.20
TELEPROCESSING PRODUCTS FLEXCOMM 8710 FT1 T1 DSU
Kentrox DataSMART Max T1 FT1 Multi-port DSU CSU
Kentrox DataSMART Max T1 FT1 Multi-port DSU CSU
$200.00
Kentrox DataSMART Max T1 FT1 Multi-port DSU CSU
ADC KENTROX 78222 D-SERV DSU CSU
ADC KENTROX 78222 D-SERV DSU CSU
$19.99
ADC KENTROX 78222 D-SERV DSU CSU
adtran total access 924
adtran total access 924
$1,000.00
adtran total access 924
ADTRAN TSU ACE T1 CONNECTION
ADTRAN TSU ACE T1 CONNECTION
$299.00
ADTRAN TSU ACE T1 CONNECTION
ADTRAN ISU 128 P N: 1202.029L2 ^
ADTRAN ISU 128 P N: 1202.029L2 ^
$45.00
ADTRAN ISU 128 P N: 1202.029L2 ^
ADTRAN TSU LT 2nd GEN P N: 1202.060L1
ADTRAN TSU LT 2nd GEN P N: 1202.060L1
$45.00
ADTRAN TSU LT 2nd GEN P N: 1202.060L1
ADC Kentrox T-Serv II DSU CSU 77123-L2
ADC Kentrox T-Serv II DSU CSU 77123-L2
$99.95
ADC Kentrox T-Serv II DSU CSU 77123-L2
EAZY Black Box MT146A DSU   CSU
EAZY Black Box MT146A DSU CSU
$49.99
EAZY Black Box MT146A DSU CSU
ADTRAN DSU 56 64 DSU CSU external 1200062L1
ADTRAN DSU 56 64 DSU CSU external 1200062L1
$99.99
ADTRAN DSU 56 64 DSU CSU external 1200062L1
KENTROX 77931 SATELLITE 931 T1 CSU CONDITIONING
KENTROX 77931 SATELLITE 931 T1 CSU CONDITIONING
$120.00
KENTROX 77931 SATELLITE 931 T1 CSU CONDITIONING
Adtran 1175006L2 AC Power for TA w  1-YEAR WARRANTY!
Adtran 1175006L2 AC Power for TA w 1-YEAR WARRANTY!
$35.00
Adtran 1175006L2 AC Power for TA w 1-YEAR WARRANTY!
PARADYNE Acculink 3160-A2-210 T1 DSU CSU
PARADYNE Acculink 3160-A2-210 T1 DSU CSU
$39.99
PARADYNE Acculink 3160-A2-210 T1 DSU CSU
TXPORT T1 CSU 1544   F-1544-100N-11 w  POWER ADAPTERS *
TXPORT T1 CSU 1544 F-1544-100N-11 w POWER ADAPTERS *
$65.00
TXPORT T1 CSU 1544 F-1544-100N-11 w POWER ADAPTERS *
PARADYNE LUCENT 3150-A2-210-0GB ACCULINK MODEM CSU T1
PARADYNE LUCENT 3150-A2-210-0GB ACCULINK MODEM CSU T1
$19.00
PARADYNE LUCENT 3150-A2-210-0GB ACCULINK MODEM CSU T1
Adtran TA616 T1 TDM +DSX-1 IP ROUTER 4213616L1#TDM ATM
Adtran TA616 T1 TDM +DSX-1 IP ROUTER 4213616L1#TDM ATM
$899.00
Adtran TA616 T1 TDM +DSX-1 IP ROUTER 4213616L1#TDM ATM
Adtran TSU ACE 2nd Gen V.35 NX56 64 21202295L1 AS-IS
Adtran TSU ACE 2nd Gen V.35 NX56 64 21202295L1 AS-IS
$16.28
Adtran TSU ACE 2nd Gen V.35 NX56 64 21202295L1 AS-IS
Larscom Access T-111 Network Multiplexer DSU CSU FT1
Larscom Access T-111 Network Multiplexer DSU CSU FT1
$10.28
Larscom Access T-111 Network Multiplexer DSU CSU FT1
Visual UpTime 807-0049-3 Analysis Service Element ASE
Visual UpTime 807-0049-3 Analysis Service Element ASE
$20.57
Visual UpTime 807-0049-3 Analysis Service Element ASE
Dowty DCP35552 T-1 ESF CSU DSU Networking Router Modem
Dowty DCP35552 T-1 ESF CSU DSU Networking Router Modem
$99.90
Dowty DCP35552 T-1 ESF CSU DSU Networking Router Modem
ADTRAN T1 Channel Service Unit CSU ACE DTE 1200.022L2
ADTRAN T1 Channel Service Unit CSU ACE DTE 1200.022L2
$92.59
ADTRAN T1 Channel Service Unit CSU ACE DTE 1200.022L2
Paradyne COMSPHERE 3511-B1-002
Paradyne COMSPHERE 3511-B1-002
$139.00
Paradyne COMSPHERE 3511-B1-002
Visual Networks  807-0102
Visual Networks 807-0102
$109.00
Visual Networks 807-0102
VISUAL UPTIME 807-0049-3 ANALYSIS SERVICES ELEMENT
VISUAL UPTIME 807-0049-3 ANALYSIS SERVICES ELEMENT
$19.99
VISUAL UPTIME 807-0049-3 ANALYSIS SERVICES ELEMENT
ADC KENTROX 78260 w  12 ADC KENTROX D-SERV CSU DSU *
ADC KENTROX 78260 w 12 ADC KENTROX D-SERV CSU DSU *
$75.00
ADC KENTROX 78260 w 12 ADC KENTROX D-SERV CSU DSU *
VERILINK ESF T1 CSU 551V ST L2 305-010172-001 *
VERILINK ESF T1 CSU 551V ST L2 305-010172-001 *
$95.00
VERILINK ESF T1 CSU 551V ST L2 305-010172-001 *
LOT OF 7 ADTRAN TSU IQ 1200.215L1 - GREAT!!! ^
LOT OF 7 ADTRAN TSU IQ 1200.215L1 - GREAT!!! ^
$95.00
LOT OF 7 ADTRAN TSU IQ 1200.215L1 - GREAT!!! ^
LOT OF 2 ADTRAN ISU 512-U 1200.086L1 - GREAT!!! ^
LOT OF 2 ADTRAN ISU 512-U 1200.086L1 - GREAT!!! ^
$100.00
LOT OF 2 ADTRAN ISU 512-U 1200.086L1 - GREAT!!! ^
Paradyne AT&T ESF T1 CSU DSU Rackmount ATT Rack Adtran
Paradyne AT&T ESF T1 CSU DSU Rackmount ATT Rack Adtran
$119.00
Paradyne AT&T ESF T1 CSU DSU Rackmount ATT Rack Adtran
Adtran 1200062L1 1200.062L1 DSU 56 64 *SHIPS TODAY*
Adtran 1200062L1 1200.062L1 DSU 56 64 *SHIPS TODAY*
$40.00
Adtran 1200062L1 1200.062L1 DSU 56 64 *SHIPS TODAY*
Pair of Paradyne   AT&T -  Acculink 3160-A1-210 CSU DSU
Pair of Paradyne AT&T - Acculink 3160-A1-210 CSU DSU
$75.00
Pair of Paradyne AT&T - Acculink 3160-A1-210 CSU DSU
Adtran 1200262L1 1200.262L1 IMUX 830 890 Nx56 64 Module
Adtran 1200262L1 1200.262L1 IMUX 830 890 Nx56 64 Module
$375.00
Adtran 1200262L1 1200.262L1 IMUX 830 890 Nx56 64 Module