Phone Switching Systems & PBXs
phone switching systems & pbxs — pre-owned
Browse 15,946 phone switching systems & pbxs — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
Avaya G450 Media Gateway 700506956 with 1x PS4504, 2x MM711, & 3x MM710B
(No Hawaii, Alaska, Puerto Rico or anywhere outside the United States). NO EXCEPTIONS!
LUCENT/AVAYA PARTNER Business Phone System With 7x18D Phones; 5x P6: 1 MLS6
Panasonic KX-TA824 Advanced Hybrid Telephone System
Used tested works . Free shipping!
Avaya G450 Media Gateway 700432495 w/ MM711 Analog Module HV44
MM711 Analog Module HV44. NVRAM integrity test reports OK. Unit has been factory reset. Front alarm indicator remains illuminated after reset. Compatible with Avaya Communication Manager. Local Pickup.
Avaya G450 Media Gateway 700506956 with 2x PS4504, 1x MM711, & 3x MM710B
(No Hawaii, Alaska, Puerto Rico or anywhere outside the United States). NO EXCEPTIONS! All unit(s) are in good working condition unless otherwise noted.
Lot of 4 Avaya MM717 S1 DCP HV10 24-Port Digital Media Module VH10F15 700501048
Avaya IP Office 500v2 Control Unit System - Rack-mount.
The Avaya IP Office 500v2 Control Unit System is a sophisticated VoIP system designed for business and industrial offices. With features such as SIP trunking, auto attendant, call distribution, music on hold, and voicemail capabilities, this system offers reliable and efficient communication solutions. Rack-mounted for easy installation and management, this Avaya IP Office system is a powerful choice for enhancing your office's telecom infrastructure, originating from China.
Avaya IP Office 500 v2 Control Unit w/ 2 Expansion Card Modules
No longer needed for our office. IT guy checked and Powers on and it’s working.
You save $2.50
Avaya G450 Media Gateway 700459456 w/ MB450 and (2) PS4504
This Avaya G450 Media Gateway 700459456 unit is used with visible scratches / wear and tear. Including the following: AVAYA MB450 - 700432494 AVAYA PS4504 - 700459498 AVAYA PS4504 - 700459498 Pulled from service June of this year in working condition. Sold as is with no guarantees. No power cord included. Please see pictures for further details. Thanks for looking.
Avaya S8300E Media Server Module 700508955 S3 V2 With 16GB ECC SO-DIMM
C4 - Used Good / F4 – Hardware Functional / Non-Data. NO EXCEPTIONS!
Nortel Norstar Northern Telecom Meridian NT5B01 Telephone KSU 6X16 incl 4 phones
System has been factory reset.
Tellabs 8101 30Hz Ringing Generator Ring
In good used condition. Unit is untested. Free shipping G1
Near Flawless CONDITION Samsung DS-5021D 21 Button Digital Phone OfficeServ
The parts sold by YourOfficePhone all require the correct phone system to operate, not just phone service. Not sure exactly what you need?. iDCS 100 & 500. 21 Programmable Buttons. Scroll Button. You may hear that the parts are no longer available but be assured they are.
Avaya IP500 V2 Phone System 700476005 + IP500 Combo Card + (6) J169 Phones
Model: 700476005. MPN : 700476005. 6 × Avaya J169 IP Phones. Phone Model : J169. 1 × Installed Avaya IP500 Combo Card. Avaya IP Office IP500 V2 Platform. Model : IP Office IP500 V2. Expansion Card : IP500 Combo Card (700504556).
Grandstream Networks GXW4216 16-Port FXS VoIP Gateway
See pictures for more detail. Item is in working condition.
Panasonic KX-NS5180 6 Port Analog Trunk Card LCOT6
Lucent Avaya Partner ACS Phone Voicemail Business System with 9 phones
With 9 phones as pictured.
Vodavi 5000-00 Basic KSU (BKSU)
Used Vodavi 5000-00 Basic KSU (BKSU).
Avaya Merlin 410 Control Main Unit Base Station w/ Front Cover POWERS ON
It's in good physical condition as shown.
You save $17.00
Nortel DMS-10 , Breaker panel
There are No Exceptions.
Vintage Mitel Sx-20 Hotel Desk Telephone Lobby Office Phone Switchboard Console
Good condition- Has scuffs and scratches Vintage Hotel lobby phone Un-tested- appears to be in Good working order
You save $67.50
PhoneSuite CMPBX Console Hotel Telephone System Main Chassis No Control Board
100% Functional: Each item is inspected and tested by our technicians to verify power, core functionality, and performance. We will make every effort to resolve any problems and ensure you are satisfied.
You save $274.99
Nortel BCM 50 R6 - 4x12, 32 IP Clients, 12 IP Trunks, 32 Voicemail Seats, + more
All ports have been tested working. The hard drive has been scanned with EaseUS and found 100% error-free.
Alcatel Lucent OmniPCX Enterprise Large Server 3EH76027BEAB UAI SLI GA MEX
3 Digital Interface UAI 16-1.
Panasonic KX-NCP500 Pure IP-PBX Phone System w/ IPCMPR + LCOT4 + DLC8
• (1) - PANASONIC KX-TDE0101 IPCMPR MAIN PROCESSOR CARD. • (1) - PANASONIC KX-NCP1180 LCOT4 4-PORT ANALOG TRUNK LINE CARD. • (1) - PANASONIC KX-NCP1171 DLC8 8-PORT DIGITAL EXTENSION CARD. • (1) - PANASONIC KX-NCP500 PURE IP-PBX PHONE SYSTEM.
700426216
NORTEL NTOX63AC Office Alarm Monitor ( DMS10 )
SAMSUNG Officeserv 7100 MP-10A Processor with media card. T7-B2
Key Functions Working (Appendix C – Test and Repair). New Open Box. Refurbished (Appendix C – Test and Repair). Used Excellent. Used Very Good. Used Fair (Moderate use and age). Used Poor – Heavy use and age.
You save $8.00
Avaya IP Office 500 V2 PBX VCM64 PRI 2U 2x Phone 8 DS8 SD Card Tested
VCM64 card for advanced voice compression and processing. Integrated voice compression through VCM64 for improved call quality. PRI 2U daughter card installed on one Phone 8 card for primary rate interface connectivity.
Call-A-Matic Plus EZ advantage Phone System Controller MPN 2225
*** IN WORKING CONDITION *** *** Pulled from mom and pops motel. *** *** Please see pictures. *** *** Looks in good condition overall. *** *** Please do your research if compatible with your phone system. *** *** Includes Power Adapter Only. *** ** Does Not Include Other Pin Type Cables ** No Returns sold as is.
Avaya IP Office 500 Digital Station V2 Expansion Station 16 700449499 PCS04
Compatible with Avaya IP Office 500 systems. Enhances the user capacity of Avaya IP Office 500 systems. Part Number (MPN): IP Office 500 Digital Station V2 700449499. Expansion Station Type: Digital Station Expansion.
CISCO 8851-3PCC-K9 IP Phone-(With handset/handset cord/Cat 5 cord/Stand)-TESTED
SIP (3PCC) Firmware. Handset Cord. Cisco 8851-3PCC-K9 IP Phone. Upgrade your office communications with thisCisco 8851-3PCC-K9 IP Phone, professionally tested and fully functional. Adjustable Desk Stand.
Nortel DMS-10 , NT6C25FF Front Access Controller
There are No Exceptions.
Nortel compact ICS with 1 C1 card untested AS-IS
untested AS-IS
Bogen Communications UTI1 Single Zone Universal Telephone Paging Interface
Model: UTI1. This Sale Includes:Includes 1 Paging Unit. (No Hawaii, Alaska, Puerto Rico or anywhere outside the United States). This is the fastest way to get a response. We are not always available by phone.
Panasonic KX-NCP1180 (LCOT4) (PSUP1687ZB) 2-Port Analog Trunk Card NCP500/1000
Used, in good condition. Pulled from dismantled, working system. Item may be serialized.
NEC DX7NA-16ESIU-A1 1091004 16-Port Digital Station Card DSX 80 160 1YR Warranty
NEC - 1091004 - DX7NA-16ESIU - Refurbished. NEC DSX 80/160 16-Port Digital Station Card (1091004). For use with the NEC DSX 80 / 160 phone system. 16 Digital Station Ports. Installed in DSX-80: 2 (32 station ports).
Vodavi Communications Systems Model 5000-00 Basic KSU Key Service Unit
Type: Basic KSU. Weight: 10.39 lb. This item is exactly as pictured.
Avaya Partner ACS R8 Processor.
Avaya Partner ACS R8 Processor. Fully tested & comes with power cord. This is for quantity one.
You save $3.33
LOT OF 2 Mitel # MC320FA SX2000 ONS Class Line Card
Excellent - Minor surface blemishes that can be seen, but not felt. Good - Small Scratches, minor scuffing. Technician Support. Any other parts/power adapters or accessories that are NOT shown in the pictures are NOT included!