Phone Switching Systems & PBXs for sale in United States | Whohou Marketplace


Grandstream UCM6302A 2 FXO 2 FXS Audio PBX ***FREE SHIPPING*** (204275138182)
Panasonic KX-TDA0170 8-Port Digital Hybrid Extension Card - Green (134785841035)
Avaya IP Office IP500 V2 PCS16 Control Unit 700476005 (276438108530)
NORTEL NTAK11BD MAIN/EXPANSION CABINET #6 (274969210656)
Telephone Network Interface Device Box (325728191998)
Patton SmartNode Multiport FXS VoIP Gateway, 32 FXS on RJ21, AC - SN4332/JSUI (375199506509)
Lucent Technologies Portmaster 3 Communications Server (166655522502)
Panasonic KX-TDA50 Hybrid IP-PBX Control Center Unit with 40V Power Adapter (305517111317)
NEC SV9100 CPU Card GCD-CP10 A20-030769-001 + GPZ-IPLE A20-030477-001 SD Card (296385695856)
AVAYA IPO MU-LAW PCS18 SYSTEM SD Card Avaya IP 500 V2 700479710 (386963789978)
Grandstream UCM6302 IP PBX Appliance (285422940713)
Panasonic KX-TA624 Advanced Hybrid Phone System (305504503447)
Panasonic KX-TA624 Advanced Hybrid Phone System (315205602958)
Nortel Norstar PLUS NT7B53FA-93 Modular ICS Cabinet with manual (296184553339)
616X COMDIAL EXECUTECH 6 LINES PHONE SYSTEM (285835158007)
Panasonic KX-TA624 Advanced Hybrid Phone System TESTED POWERS ON (326099108591)
Avaya IP Office 500 V2 Phone Control Unit 700476005 W/ 700476039 - 700476039 (326103601644)
Nortel NTDW61BAE5 CP-PM RSLE 03 Circuit Card (325958477506)
Nortel 0x16 Fiber Station Module NTBB41FB93 - Refurbished (235473266498)
AT&T Lucent Spirit Model CS308E1 Telephone Controller (W/P) Phone System (395370814977)
NEC IP4NA-1228M-B KSU SL1100 Main Cabinet Phone System (326100511647)
Vocera B3000n badge B3000-8 8-bay battery charger w/power supply (364817914381)
BasicTalk HT701 Home Phone Service VoIP - Open Box (326107141035)
Avaya IPO 500 Digital Station System Server Unit - PCS 08 Power Cable + VGA (404892041053)
SANGOMA AFT-Remora A200-R Rev 2.5 VOiP PBX (175585734113)
Mitel ONS/Class Line (12CCT) 9109-110-002-NA (166283969893)
Samsung OS7200 8Combo 8-Port Digital/Analog Phone System Card KP-OSDB8H2/XAR (126455447738)
Avaya IP Office 500 V2 Phone Control Unit (404923678847)
Samsung OS7200 OAS Phone System Card KPOS74BOAS/XAR (126455454452)
Samsung OfficeServ 7100 7200 7400 SVMI-20i Voice Mail OS7400BVM2/XAR (375325050185)
3CX VOIP Cloud Hosted PBX Phone System Server Free VPS 1 Month 3.89 ,Yearly 29.9 (266234146777)
Avaya MP80 Media Processor 80 Daughterboard 700459472 (375243436444)
Keptel Telephone Network Interface Device Box ML-6 (285668341064)
Mitel MC320FA Ons Class Line Card Analog (285819874609)
Avaya Phone System 24-Port Patch Panel 700012909 (176329497393)
NEC SL1100 8-Port Digital Station Card (IP4WW-080E-B1) - NEC-BE110253 - New (325945501287)
Digium Wildcard TDM800P 8 Port Analog Asterisk card PCI card TDM800 (256367577878)
Mitel ASU II 50005105 analog service unit 56007340 ... IT WILL COME WITH NO CARD (126445557076)
Avaya IP Office 500 V2 Phone Control Unit 700476005 w/ Phone (1-2) 700431778 (395349675151)
ICC ICRESVPA3C 8 Port Telephone Module w/ RJ31X Jack (223478435507)
Panasonic KX-NS700 Main Unit (kxns700) (395337404197)
Panasonic KX-TDA50 Digital Hybrid IP-PBX VoIP Phone System (204565501497)
Toshiba Strata phone system CHSU40A3 With 2 Phones As Pictured Working! (155334621839)
Avaya G430 Media Gateway 700476393 w/ MM711 Module & Rackmount Ears NICE DEAL !! (126339762562)
Panasonic KX-TA624 Advanced Hybrid Phone System with Caller ID Parts Only (315195569797)
Avaya PARTNER ACS R6 308 Processor Messaging 7.0 6 Port Pc Card Pulled Today (285763561059)
Avaya Partner ACS Module 108463001 (266647147110)
Grandstream GXP1405 GXP2130 GXP2135 Wall Mount Stand Bracket (114483945483)
Avaya Partner 18D Series 1 Black Phone 108236712 108883257 108236639 7311H13 REF (124941587225)
Panasonic PSUP1450ZA KX-TDA0484/0490/0470 IP-GW4E IP-GW16 IP-Ext 16 (116137824725)
Avaya IP Office 500 V2 Phone Control Unit 700476005 PCS15 w/ SD Card & Modules (404916755216)
Allworx 9212L VoIP IP Business Telephone W/ Backlit Display - Black (255920100240)
Avaya IP Office 500V2 700476005 9.1 Phone System w SD Card Voice Mail BasicMode (266342890134)
GS-UCM6301 IP PBX 1FXO, 1FXS Appliance by Grandstream (194698238026)
Avaya IP Office 60W Earthed Power Supply (700357387) OEM Compatible, Brand New (234269486854)
On Hold PRO - Music On Hold Player - Message On Hold Mp3 Player (FREE EXTRAS ) (224851739863)
NEC SV8100 Phone System V9.5 CPU 4 Trunk 24 Digital 2 Analog 2 Port InMail-Email (125733985783)
Mitel 5000 HX 580.1003 Controller HX Processor Module - No AC ADAPTER (404944662005)
Mitel 5000 HX 50006791 Controller w/ Power, Cords, & Wiring/Terminal Box (176189970424)
1 LOT OF 2 AT&T Signal Circuit Protector 564G 05OH92 189 B1- 25 Western Electric (186409258388)
Avaya G650 Media Gateway 0770-04-1664 3794C-5175A 655A - E48236 Cabinet (395280929953)
Panasonic KX-TDA 100 & 200 KX-TDA0172 DLC16 16 Port Digital Expansion Board Card (235522993222)
Lucent Technologies Network Termination Unit NT1B-300 (225858929941)
NEW Nortel/ Avaya T7316E Display Phone (Charcoal) NIB (193543794401)
Panasonic KX-TDA0172 16-Port Digital Extension Card (DLC16) KXTDA0172 (264151178097)
AT&T-Lucent Spirit CS308E1 Phone Controller with CS616E1 Expansion (225869927141)
Allworx Connect 324 Phone System VoIP Server With AC Adapter (355661340403)
Panasonic KX-TDA50 Digital Hybrid IP PBX - KX-TDA5180 LCOT4 - 4 Analog Trunk (291717349434)
VALCOM V-2000A INTEGRATED SINGLE ZONE PAGE SYSTEM V2000A (126440018399)
Avaya Partner ACS 509 Processor 700316474 103R1 R7 (296148632354)
Norstar compact ICS ksu (176354698589)
Avaya IP Office 500 V2 Control Unit PCS09 700431778 w/2 700417330 700417405 & SD (355665928310)
Grandstream UCM6301 IP PBX Appliance (256176067603)
Avaya IP Office 500 V1 V2 Processor Power Supply 700501214 700476005 700417207 (253086682741)
🔥 (3) Nortel NT8B91 Busy Lamp Field Module Attachment - Black Used Tested (135037844305)
Avaya 9508 Digital Telephone 700500207 Make offer for All (134968772424)
Panasonic KX-TDA0104 KX-TDA 100 & 200 PSU M- Main Cabinet Power Supply M TYPE (364314857765)
32 Digital Station Media Bay Module NORTEL NETWORKS DSM32+ / NT7B09AAAD S2/1 (296397406511)
NEC SV9100 GCD-CP10 CPU Main Processor Blade BE113218 With 640080 SD-B1 flash (156070008093)
Panasonic KX-TDA0290 Primary Rate Interface Card * Panasonic Dealer * (266301089661)
Panasonic KX-TD193 Caller ID Circuit Board Card KX TD816 TD1232 4 Port Warranty (116041210904)
Plantronics HL10 Handset Lifter- 73109 (156186692964)
NEC SV9100 GCD-16DLCA 16-Port Digital Station Blade 640059 BE113020 Quantity GDC (266300922164)
People Counter Countwise iCount I Count Wise - Includes 2! (235540042829)
Panasonic KX-T61610 Phone PBX Electronic Modular Switching System - EMSS (A0918) (196369386212)
Avaya G430 Media Gateway 700469273 (115980519762)
NEC DSX-40 Telephone System DX7NA-40M 1090001 FOR PARTS/REPAIR (256492940311)
Avaya TN2312BP IP Server Interface (176166269969)
Avaya Partner 308EC Module Rel 3.0 - 700429426 (142529080955)
Panasonic KX-TVA594 LAN Interface Card for KX-TVA50 TVA 594 (204400989702)
Nortel BCM50 R6 Business Communication Manager, 32 mbox, 32 IP, + much more (255507710594)
Toshiba BSTU1A - 8 port analog station card (353634792859)
NEC GCD-CP10 w/ GPZ-IPLE SD-B1 US Main Processor Blade SV9100 Card WARRANTY (156148492682)
Siecor Telephone Network Interface (134931534423)
Avaya IP500 Phone System Digital Station B 16-DS Port Expansion Module 700501585 (126436705254)
THE STICK Voice/Fax/Modem Call Processor Multi-link 4-Port RJ-11 (204763190478)
Avaya IP OFFICE 500 V2 Control Unit-PCS11 *CHECK DESC FOR CARDS* (296385907327)
Panasonic KX-TDE0101 MPR Card for TDA Enhancement IPCMPR (375381685539)
Avaya IP500 Phone System Digital Station B 16-DS Port Expansion Module 700501585 (335309224398)
New Digium S110 Single Channel FXS Station Module (174925484879)