Phone Switching Systems & PBXs | Whohou Marketplace

Browse and purchase Phone Switching Systems & PBXs from whohou marketplace.


Grandstream UCM6302A 2 FXO 2 FXS Audio PBX ***FREE SHIPPING*** (204275138182)
Grandstream UCM6302 IP PBX Appliance (285422940713)
Panasonic KX-TDA50 Hybrid IP-PBX Control Center Unit with 40V Power Adapter (305517111317)
Panasonic KX-TDA50 Digital Hybrid IP-PBX VoIP Phone System (204565501497)
Star2Star Starlite PBX Cloud VoIP 20 Extension Telephone LAN Network System T5 (116139367657)
VALCOM V-2000A INTEGRATED SINGLE ZONE PAGE SYSTEM V2000A (126440018399)
Audio Precision SWR-2755U Unbalanced Switcher M4505 (285820020039)
Grandstream UCM6301 IP PBX Appliance (256176067603)
Yeastar P550 VoIP PBX Phone System (326078298707)
Inter-Tel AXXESS PBX Cabinet w/ DKSC16+, LSC (4), EVMC 550.5030, CPU64S (325889694186)
Mitel MC320FA Ons Class Line Card Analog (285819874609)
NEC SL1100 8-Port Digital Station Card (IP4WW-080E-B1) - NEC-BE110253 - New (325945501287)
6702X-PG Comdial Comdial Tel 2 Line Monitor (204744159140)
Avaya IP Office 500 V2 Phone Control Unit 700476005 w/ Phone (1-2) 700431778 (395349675151)
Alcatel SNPQA9U1AA 600308-393-001 Card (285817148678)
SANGOMA AFT-Remora A200-R Rev 2.5 VOiP PBX (175585734113)
Toshiba BRPSU672A Strata CIX670 Power Supply Assembly (386937129256)
Sangoma A108 PCIe Card AFT Base Low-Profile (395316954598)
Telephone Network Interface Device Box Model 3251MNIZS P/N 90125201 (355596776477)
Telephone Network Interface Device Box (325728191998)
Avaya IP Office IP400 Analog Trunk || Add 16 analog stations (395349669103)
Avaya Partner ACS 308 Expansion Module (700429277) (334644784184)
Panasonic KX-TDA200 Hybrid IP-PBX Telephone System (204626612717)
Grandstream GXW4224 24-Port VoIP Gateway (404735249740)
Cisco C8300-1N1S-4T2X Catalyst 8300 Router New Sealed (135019797291)
Digium Switchvox 305 VoIP PBX Central Unit Appliance (176091629911)
Panasonic KX-TA624 Advanced Hybrid Phone System with Caller ID Parts Only (315195569797)
Avaya IP Office 500V2 700476005 9.1 Phone System w SD Card Voice Mail BasicMode (266342890134)
Octel Communications Octel 250 012-2503-002 1GB Disk Drive Free Shipping (195906932613)
TOSHIBA GCTU2 CIX40 IP LICENSED 10 IP PORTS, 8 SIP TRUNKS (355641516266)
Yeastar P550 VoIP PBX Phone System P550 (256485350075)
2 Adtran H2TUR DS1 Card w Enclosure 1223026L2 (315096507469)
3CX VOIP Cloud Hosted PBX Phone System Server Free VPS 1 Month 3.89 ,Yearly 29.9 (266234146777)
New Avaya G650/Definity BUS TERMINATOR CIRCUIT PACK AHF110. 700463508 700394497 (276429945692)
NEC IP4NA-1228M-B KSU SL1100 Main Cabinet Phone System (226063700675)
NEC DESI IP4 12-B LASER DESIGNATION LABELS 1100066 25 SHEETS BRAND NEW (285591522286)
AT&T Merlin Model 206 control unit re-- manufactured. not just wiped down. (196272906565)
AVAYA IP OFFICE 500 V2 700476005 w/2 Combo/SD card 9.1.12 (256109737885)
Leviton Phone Patching Board (47609-EMP) (225770159925)
Digium Switchvox 305 AA305 VoIP PBX Central Unit Appliance (355265554246)
Panasonic KX-TDA50 Digital Hybrid IP PBX - KX-TDA5180 LCOT4 - 4 Analog Trunk (291717349434)
Yeastar YST-TA100 20832 Neogate, 1 Port FXS Gateway New C14 (325659084972)
P1.b) AVAYA IP Office 500 V2 PCS11 700476005 -Powers ON -PARTS (145731926946)
Centrepoint Technologies CT-TS01 PBX Telephone System (385358387760)
Patton SmartNode Multiport FXS VoIP Gateway, 32 FXS on RJ21, AC - SN4332/JSUI (375199506509)
Merlin 820 Control , REMANUFACTURED NOT JUST WIPED OFF   (196353175834)
Allworx Connect 536 VoIP Communication System (395350249275)
Panasonic KX-NCP500 Hybrid IP-PBX Control Unit w/ 1-DHLC4, 1-LCOT4 Dsp16 (276371581280)
Allworx 9212L VoIP IP Business Telephone W/ Backlit Display - Black (255920100240)
Panasonic KX-TVA50 Voice Mail Voice Processing System Tested Working No Pwr Sup (126276331589)
P1.w) Sonus SBC 1000 VoIP Gat, 2-port, Tested&Reset (145186072611)
NEC SV9100 Phone System w/ GCD-CP10 & GCD-LTA Line Trunk Adapter Cards (256480061452)
GS-UCM6301 IP PBX 1FXO, 1FXS Appliance by Grandstream (194698238026)
Panasonic KX-TDA 100 & 200 KX-TDA0172 DLC16 16 Port Digital Station Expansion (355158161305)
Siecor Telephone Network Interface (134931534423)
Panasonic KX-A402 Stainless Steel Doorphone Fascia / New (225356939088)
NEC CHS2U-US SV8100 SV8300 system Plus 5 Telephones 🔥 (404883182648)
SAMSUNG OFFICESERV 7200 UNIVERSAL CABINET  KP-OSDMA/XAR KSU w/Power Supply (256126365020)
Samsung Officeserv 7200 PSU REF. 1 year warranty. (394473514475)
U.S. Robotics 1.012.0766-H Network Card T49847 (364807327881)
Avaya Partner 308EC Module Rel 3.0 - 700429426 (142529080955)
NEC SL1100 Main Cabinet Phone System Box & Cord IP4NA-1228M-B KSU (186266731186)
NEC PBX Circuit Card (BE116510) (395336899347)
Lot Of 2 Source Photonics SP-GB-LX-IDFN SFP 1000BASE-LX 1310nm 10km (386112670698)
RSR ELECTRONICS TCM200 Telecom trainer with hard case. turns on As Is. AC Power. (186353032700)
NEC office phone system (204652512881)
2GIG Technologies GC-POTS Telephone Line Module (125583355165)
MITEL 580.1003 HX Controller Module Phone System with 14 Inter-Tel KTS Standard (176332773286)
NEC DX7NA-4COIU-S1 DSX 40 1091001 4 Port Analog Trunk CO Line Card Year Warranty (383601702765)
NEC Univerge SV8100 - PZ-BS11 670101 1 Port Expansion Chassis Interconnect (126429775456)
Grandstream GXW4224 24-Port VoIP Gateway /w Power Supply (134930133759)
Avaya IP500 Phone System Digital Station B 16-DS Port Expansion Module 700501585 (126436705254)
Avaya IP500 Phone System Digital Station B 16-DS Port Expansion Module 700501585 (335309224398)
AVAYA 700316474 Partner ACS 509 Processor R7 103R1 R7 Used (275743481723)
Avaya TN2312BP IP Server Interface (176166269969)
Lucent Avaya TransTalk 9631 Cordless Portable Mobile Phone No Battery or Charger (232521552562)
NEC Aspire KSU Phone System 8 Slot PSU IP1NA-8KSU COMPLETE 50 PHONES $750 W/Ship (305509413472)
IP-PBX Phone System (355001404723)
Siemens 67938 Power Supply, 48 VDC Phone Switch System (375383756161)
NEW NEC SL1100 1100066 IP4-12B 12-Button Paper DESI Silver 25 PK Use W/1100061 (353948226503)
Samsung OfficeServ 7100 Cabinet With MP10a & UNI Modules VOIP Phone System (285786076073)
Avaya IP Office 500 V2 Control Unit *** 2X 700417330 - PCS13 700476005 (116150668142)
NEW SEALED Avaya J100 1600 Series 5V Power Supply 700451230 700512377 700515443 (304706559886)
Lot Of 10 Nortel Modular ICS MICS Software Cards Various Versions. (355644405620)
Merlin 820 Control (335323359002)
700460538 Avaya EM200 Media Gateway W/ Brackets (326058574036)
Lucent Technologies Portmaster 3 Communications Server (166655522502)
Panasonic KX-TA624 Advanced Hybrid Phone System (305504503447)
NEC Electra Elite 750140 EXP U10 ETU - Expansion Cabinet Interface Card Only (355647684445)
Vintage RIM Blackberry R957M-2-5 with Belt Clip (315227163805)
ADR-210 Hotline Auto Dialer (230637535896)
Panasonic KX-TDA 100 & 200 KX-TDA0103 PSU L - Main Cabinet Power Supply Large (296017493210)
NEW Toshiba BCOCIU1A V.1 4 Port Caller ID Line Card (256185312631)
EMERSON NETWORK POWER NTC312AAE6 MG 1010 POWER SUPPLY (145698450700)
Audio Precision SWR-2755 Switcher M4506 (355646817773)
Panasonic KX-NS700 Main Unit with Hybrid IP PBX and Unified Messaging (266753195479)
ESI 482 PC Card Gen 2 - ESI #5000-0294 (116115622153)
IP-PBX Phone System (353971931319)
NEW - NEC Univerge SV8100 8300 8LK-L 8 Button Add On Module 680014 LO(8LK)Z-(BK) (353947118728)
Avaya IP Office 500 V2 700476005 that is able to be upgraded to release 9.1 (254060403075)