CSU, DSU, SMDSU

	AdTran T1 CSU ACE line conditioning unit (untested) Price: $14.99 (0 Bids) Sale Ends: 11h 33m
	Adtran TSU 600 24 Port Multiplexer 1202.076L2 Price: $75.00 (0 Bids) Buy It Now Price: $150.00 Sale Ends: 12h 16m
	ADTRAN T3SU 300 Modem multiplexor rack-mountable parts Buy It Now Price: $9.99 Sale Ends: 13h 40m
	LOT OF 3 ADTRAN TSU-120 1202129L2 V.35, T1, DSX-1, OCU Price: $59.00 (0 Bids) Sale Ends: 13h 50m
	Verilink WANsuite 5370M DDS DSU 4 Ports 1100096 Unused Price: $369.99 (0 Bids) Sale Ends: 14h 19m
	BS DIGITAL LINK PRELUDE MODEL T1 DSU CSU DL080 NEW Buy It Now Price: $50.00 Sale Ends: 14h 24m
	Adtran 56 64 DSU Data Service Unit 1200.062L1 Price: $2.99 (0 Bids) Sale Ends: 15h 35m
	Adtran FXS 1175408L2 Price: $4.99 (0 Bids) Sale Ends: 16h 53m
	Carrier Access Quad T1 Card 1640020A0737 Price: $19.99 (0 Bids) Sale Ends: 16h 53m
	Carrier Access Power Supply Price: $29.99 (0 Bids) Sale Ends: 16h 54m
	GVC 2400 V.42bis MNP5 EXTERNAL MODEM VINTAGE Hayes Buy It Now Price: $49.99 Sale Ends: 17h 32m
	HAYES 5111AM OPTIMA 14400 FAX 144 MODEM V.32bis VINTAGE Buy It Now Price: $69.99 Sale Ends: 17h 32m
	GVC SUPER MODEM 2400 EXTERNAL 2400bps VINTAGE MODEM Buy It Now Price: $49.99 Sale Ends: 17h 32m
	DIGITAL LINK SOLO ENCORE T1 SNMP DSU CSU Price: $9.95 (0 Bids) Sale Ends: 17h 46m
	ADC Kentrox T-Smart CSU DSU PN: 77961 Price: $9.99 (0 Bids) Sale Ends: 19h 3m
	Cylink 4201 Advanced CSU Buy It Now Price: $284.95 Sale Ends: 19h 20m
	ADTRAN ESF T1 CSU ACE 3rd Gen 1203025L1 Good Condition Buy It Now Price: $60.00 Sale Ends: 20h 8m
	ADC KENTROX DATASMART 658 T1 DSU CSU Buy It Now Price: $75.00 Sale Ends: 1d 1h 23m
	ATLAS TELEPHONE Price: $75.00 (0 Bids) Buy It Now Price: $105.00 Sale Ends: 1d 12h 15m
	ADC KENTROX DateSmart 558 Switch W 10 Cards WORKING Price: $49.99 (0 Bids) Sale Ends: 1d 13h 15m
	Adtran Total Access 608 - TA608T1, TDM 4203680L1 ATM Price: $25.00 (0 Bids) Sale Ends: 1d 14h 19m
	ADC 72761 KENTROX DATASMART MAX 761 T1 2PORT ADD DROP Price: $9.99 (0 Bids) Buy It Now Price: $19.99 Sale Ends: 1d 14h 52m
	Lot of 6 ADC Kentrox T-Serv II 77965 Price: $119.00 (0 Bids) Sale Ends: 1d 15h 31m
	Motorola UDS External CSU DSU Modem 62125040 Price: $0.99 (1 Bids) Sale Ends: 1d 15h 35m
	Adtran DSU 56 64 Price: $10.00 (0 Bids) Buy It Now Price: $39.99 Sale Ends: 1d 15h 44m
	CV0011027 ARN 32MB DRAM F ARN ROUTERS UPGRADE 109522 Buy It Now Price: $95.00 Sale Ends: 1d 16h 30m
	CV0011034 Nortel ARN T1 FT1 DSU CSU ADAPTER MODULE Buy It Now Price: $95.00 Sale Ends: 1d 16h 30m
	Larscom Access-T-201 T1 DSU TSU DB Price: $2.00 (0 Bids) Sale Ends: 1d 17h 25m
	Adtran Total Access 850 Remote Access Serve w PSU RCU Price: $19.95 (0 Bids) Sale Ends: 1d 19h 12m
	Adtran Total Access 850 Remote Access Serve w PSU RCU Price: $19.95 (0 Bids) Sale Ends: 1d 19h 13m
	Adtran Total Access 850 Remote Access Serve w PSU RCU Price: $19.95 (0 Bids) Sale Ends: 1d 19h 14m
	Adtran TSU LT Price: $19.95 (0 Bids) Sale Ends: 1d 20h 54m
	120A6 CSU module "brand new" 08 Price: $325.00 (3 Bids) Sale Ends: 1d 21h 35m
	AT&T Paradyne 3610-A3-001 Comsphere 3610 Price: $9.99 (0 Bids) Sale Ends: 1d 21h 46m
	Adtran TSU 100 Multiplexer 1200.052L1 Price: $29.99 (0 Bids) Sale Ends: 1d 21h 47m
	Paradyne IMARC ATM SDSL DSL 9783 CSU DSU BNIB Buy It Now Price: $743.35 Sale Ends: 1d 22h 3m
	Sync CSU DSU T-Frap Probe NIB V.35 for Cisco router Buy It Now Price: $29.99 Sale Ends: 1d 23h 44m
	Adtran Total Access 750, (6) FXS & Battery Shipping inc Buy It Now Price: $105.00 Sale Ends: 2d 26m
	PARADYNE AT&T ACCULINK 3150 A2-210 ESF CSU Buy It Now Price: $23.99 Sale Ends: 2d 49m
	AT&T Paradyne 742 Acculink w 81.4831C Aggregate Link Price: $9.99 (0 Bids) Sale Ends: 2d 2h 19m
	WESTELL T1 INTERFACE PERFORMANCE MONITOR CARD CSU DSU Price: $0.99 (0 Bids) Sale Ends: 2d 2h 46m
	ADC Kentrox DataSMART Intelligent DSU CSU 78620 w cable Price: $24.95 (0 Bids) Sale Ends: 2d 4h 39m
	Micom 5K Feature Pack Price: $5.00 (0 Bids) Sale Ends: 2d 13h 14m
	Adtran 612 T1 3rd Generation, near mint, 100% working Buy It Now Price: $300.00 Sale Ends: 2d 13h 17m
	Used ADC Kentrox Satelite 651 DSU for T1 FT1 w warranty Price: $49.95 (0 Bids) Sale Ends: 2d 13h 47m
	Paradyne 3610 56K 64K DSU CSU 1-Port V.35 RS-232 Price: $39.99 (0 Bids) Sale Ends: 2d 15h 13m
	AdTran TSU IQ V.35 T1 CSU new in box warranty Buy It Now Price: $99.00 Sale Ends: 2d 15h 23m
	Paradyne Comsphere 3480-22 Analog Digital Phone Line Price: $9.99 (0 Bids) Sale Ends: 2d 15h 24m
	AdTran TSU ESP ethernet card 1204005L1 New in open Box Buy It Now Price: $29.95 Sale Ends: 2d 15h 42m
	ADC Kentrox D-Serv DSU CSU Model # 78222 Price: $9.99 (0 Bids) Sale Ends: 2d 15h 49m
	ADC Kentrox 77965 T-SERV II Buy It Now Price: $600.00 Sale Ends: 2d 16h 25m
	AdTran ISU Express ISDN TA new in open box 1202081L3 Buy It Now Price: $39.95 Sale Ends: 2d 16h 32m
	Ixport 2100 T1 CSU - Qty 2 Price: $0.99 (0 Bids) Sale Ends: 2d 16h 51m
	CSU DSU for T1 or Fractional T1 Data Communications Buy It Now Price: $42.00 Sale Ends: 2d 17h 6m
	ADC KENTROX 77030 CSU MINISHELF 77103 SIU 77120-L2 # Buy It Now Price: $40.00 Sale Ends: 2d 17h 24m
	Digital Link Prelude Encore T1 DSU CSU DL080 Buy It Now Price: $11.99 Sale Ends: 2d 17h 29m
	VISUAL NETWORKS VISUAL UPTIME 807-0049 T1 CSU DSU # Buy It Now Price: $20.00 Sale Ends: 2d 17h 33m
	TyLink Avanti ONS 155 Extra Power Supply Only Buy It Now Price: $25.00 Sale Ends: 2d 17h 42m
	ADTRAN TSU LT 2ND GENERATION 1202.060L1 CSU DSU Used Buy It Now Price: $25.00 Sale Ends: 2d 19h 38m
	Adtran ECHO CANCELLER ADPCM 1203384L2 USED Price: $9.99 (0 Bids) Sale Ends: 2d 21h 41m
	Adtran FXS 1175408L1 Used Price: $19.99 (0 Bids) Sale Ends: 2d 21h 42m
	3 Adtran BCU 1200373L2 USED Price: $19.99 (0 Bids) Sale Ends: 2d 21h 42m
	3 Adtran NX56 64 1175025L1 USED Price: $19.99 (0 Bids) Sale Ends: 2d 21h 42m
	2 Adtran NX56 64 1200372L1 USED Price: $19.99 (0 Bids) Sale Ends: 2d 21h 43m
	ADC Kentrox ATM Access Concentrator 3 Switch Working Price: $9.99 (0 Bids) Sale Ends: 2d 22h 3m
	ADC Kentrox DSU CSU 77115 T-Serv II W 70721 POW. ALARM Price: $9.99 (0 Bids) Sale Ends: 2d 23h 38m
	LOT 2 ADTRAN T1 FT1 TSU 1200060L2 CABLES FREE SHIP Buy It Now Price: $99.99 Sale Ends: 2d 23h 59m
	LOT 3 VERILINK TXPORT T1 CSU T-VIEW 1544 TELECOM UNITS Buy It Now Price: $99.99 Sale Ends: 2d 23h 59m
	LOT 3 VERILINK TXPORT T1 CSU UNITS F-1544-200B-11 Buy It Now Price: $99.99 Sale Ends: 2d 23h 59m
	ADTRAN DSX-1 1200055L1HS Pass Thru for 100 & 600 Buy It Now Price: $94.95 Sale Ends: 3d 1h 40m
	General Datacomm DeskTop 500A DSU 048A061-021 GDC Buy It Now Price: $69.99 Sale Ends: 3d 4h 16m
	PARADYNE ACCULINK 315x SERVICE MANUAL 3150-A2-GB21-50 Buy It Now Price: $9.99 Sale Ends: 3d 13h 17m
	Aspect ACD 700R w Cards & Software Version 7.4 Buy It Now Price: $10,000.00 Sale Ends: 3d 14h 37m
	Adtran Total Access 608 T1 TDM 3rd Generation Price: $79.95 (0 Bids) Sale Ends: 3d 16h 39m
$Adtran TSU LT 2nd Generation T1 Modem DSU\CSU$	Adtran TSU LT 2nd Generation T1 Modem DSU\CSU Price: $4.95 (0 Bids) Sale Ends: 3d 16h 42m
	MEMOTEC CX1000e MUX MULTIPLEX ACCESS SWITCH Buy It Now Price: $2,500.00 Sale Ends: 3d 17h 33m
	FLEXCOMM 8500 FT1 T1 DSU NETWORK MULTIPLEXER Buy It Now Price: $125.00 Sale Ends: 3d 17h 33m
	ADTRAN 1200107L1 DUAL U-BR1TE MODULE Buy It Now Price: $425.00 Sale Ends: 3d 17h 33m
	ADTRAN TSU600 TSU-600 EMPTY CHASSIS W Power Buy It Now Price: $150.00 Sale Ends: 3d 17h 33m
	MEMOTEC CL2500 WAN ACCESS FRAME RELAY ROUTER Buy It Now Price: $500.00 Sale Ends: 3d 17h 33m
	Adtran TSU 120e Rev. D Price: $9.89 (1 Bids) Sale Ends: 3d 20h 3m
	KENTROX 78222 D-SERV DSU CSU - V.35 Cable Price: $19.99 (0 Bids) Buy It Now Price: $39.99 Sale Ends: 3d 20h 36m
	Motorola Codex 3512 DSU CSU with Power Adapter Price: $19.99 (0 Bids) Buy It Now Price: $45.00 Sale Ends: 3d 20h 41m
	Motorola Vanguard 300 DSU DIM SITE Card & V.35 Cable Price: $19.99 (0 Bids) Buy It Now Price: $40.00 Sale Ends: 3d 20h 43m
	AT&T Lucent Avaya 120A2 CSU Module Price: $191.38 (2 Bids) Sale Ends: 3d 21h 30m
	AT&T Lucent Avaya 120A2 CSU Module Price: $188.88 (1 Bids) Sale Ends: 3d 21h 30m
	AT&T Lucent Avaya 120A3 CSU Module Price: $194.51 (2 Bids) Sale Ends: 3d 21h 30m
	AT&T Lucent Avaya 120A3A CSU Module Price: $194.51 (2 Bids) Sale Ends: 3d 21h 30m
	Cisco T1 DSU CSU WIC Price: $14.95 (0 Bids) Sale Ends: 3d 21h 36m
	Adtran Total Access 616 w T1 TDM 4200616L1 w WRNTY Buy It Now Price: $129.95 Sale Ends: 3d 22h 52m
	Used AdTran TSU 120 1200.129L1 Buy It Now Price: $99.95 Sale Ends: 3d 22h 58m
	Lot Sale: 5 Visual Uptime WAN Srv Units: 807-0024-1 Price: $9.50 (0 Bids) Sale Ends: 4d 1h 54m
	Adtran Total Access TA 624 T1 TDM W DSX-1 3rd GEN Buy It Now Price: $199.99 Sale Ends: 4d 2h 4m
	ADTRAN NETVANTA 3205 WAN DBU FIREWALL ROUTER Price: $26.95 (1 Bids) Sale Ends: 4d 3h 11m
	NEW ADTRAN TSU 120e - Multiplexor - external 1202129L1 Buy It Now Price: $1,617.99 Sale Ends: 4d 3h 49m
	ADC KENTROX 77965 -L1 T-SERV II Buy It Now Price: $50.00 Sale Ends: 4d 10h 9m
	ADC KENTROX model 78963 ADC Kentrox Datasmart T1 SMDSU Buy It Now Price: $79.95 Sale Ends: 4d 11h 13m
	AdTran TSU 600e CSU DSU SMDSU

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CSU, DSU, SMDSU