Auto Attendant Phone Switching VoIP Systems

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Telecom Systems
- Phone Switching Systems & PBXs
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- Music On-Hold Systems
- Other Telecom Systems
- Voicemail & Voice Processing Systems

469 Results

Panasonic KX-NCP500 Pure IP-PBX Phone System with IPCMPR+LCOT4+DHLC4+DLC8 Module
Pre-Owned · Panasonic
(1)
$89.99
Free shipping
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Avaya IP Office 500 V2 Control Unit 700476005 w/ IPO IP500 Combo Card ATM4V2
Pre-Owned · Avaya
(12)
$39.98
or Best Offer
$9.31 shipping
0 bids
4d 2h
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Cisco Collaboration Lab - Full Solution Enterprise Suite - Version 12, 14 & 15
Brand New · Cisco
$75.00
or Best Offer
Free shipping
8⁣⁣⁣⁣⁣⁣3⁣ ⁣8⁣7⁣ ⁣⁣L⁣X⁣⁣⁣ ⁣⁣S⁣⁣2⁣⁣ ⁣9⁣⁣⁣⁣⁣
GRANDSTREAM IP phone system
Pre-Owned
$50.00
or Best Offer
$21.94 shipping
P⁣⁣M⁣⁣⁣⁣ ⁣3⁣Z⁣⁣⁣⁣⁣ ⁣N⁣8⁣⁣⁣ ⁣H⁣⁣⁣T⁣ ⁣⁣⁣U⁣⁣
NEC SV9100 SV9300 6-Blade 2U Chassis CHS2UG-US W/ Modules See Details
Pre-Owned · NEC
$115.00
Trending at $173.33
$19.00 shipping
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AVAYA IP OFFICE IP500 V2 CONTROL UNIT - PCS14 W: 4 MODULES + SD CARD
Pre-Owned · Avaya
(12)
$110.00
$24.00 shipping
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Grandstream UCM6302 IP PBX Appliance
Brand New · Grandstream
$341.99
$12.84 shipping
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Avaya G450 MP160 DSP Module with Daughter Board (700501368)
Pre-Owned · Avaya
$100.00
or Best Offer
$10.00 shipping
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Avaya IP Office 500 V2 IPO IP500V2 Control Unit
Pre-Owned · Avaya
(12)
$39.99
Trending at $59.99
$20.52 shipping
R⁣H⁣ ⁣C⁣9⁣ ⁣V⁣⁣⁣Q⁣ ⁣E⁣P⁣ ⁣M⁣⁣⁣2⁣⁣ ⁣O⁣⁣⁣⁣⁣ ⁣⁣⁣
Avaya G450 Media Gateway 700459456 w/ MB450 Card 700504684
Pre-Owned · Avaya
$179.99
or Best Offer
$59.03 shipping
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Avaya IP Office 500 V2 PCS11 700476005 Control Unit With 2x 700476013
Pre-Owned · Avaya
(12)
$74.95
Free shipping
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Samsung OfficeServ 7200 with MP20, 8TRK, OAS
Pre-Owned · Samsung
$189.00
or Best Offer
Free shipping
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Avaya G450 Media Gateway - 2x PS4504 PSUs / 1x MM711 / 5x MM710B
Pre-Owned · Avaya
$399.99
or Best Offer
Free shipping
3⁣S⁣P⁣ ⁣p⁣o⁣7⁣S⁣ ⁣Y⁣n⁣s⁣4⁣o⁣ ⁣r⁣Q⁣9⁣e⁣d⁣ ⁣⁣Y⁣K⁣⁣⁣ ⁣⁣
Yeastar MyPBX SOHO IP PBX for 32 Users, License free, modular expandable
Pre-Owned · Yeastar
$180.00
or Best Offer
Free shipping
3 watching
S⁣p⁣o⁣n⁣s⁣E⁣Y⁣o⁣r⁣e⁣ ⁣d⁣S⁣⁣⁣⁣H⁣⁣ ⁣0⁣M⁣⁣⁣⁣⁣⁣⁣⁣
NEC Univerge SV9100 or SV9300 Phone System+ 5 MODULES
Pre-Owned · NEC
$127.77
or Best Offer
$89.99 shipping
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AVAYA G430 Media Gateway W/ DSP MP120 MM710B MM711 AND RACK EARS 700506958
Pre-Owned · Avaya
$599.95
or Best Offer
$49.95 shipping
S⁣p⁣3⁣Z⁣ ⁣o⁣6⁣1⁣n⁣s⁣o⁣r⁣e⁣ ⁣1⁣C⁣ ⁣D⁣d⁣2⁣⁣⁣ ⁣1⁣B⁣⁣ ⁣⁣
CHS2U-US NEC SV8100 SV8300 6 Slot Rack Mount phone system W/ 1x CD-8LCA 1x SCREW
Pre-Owned · NEC
$69.99
or Best Offer
Free shipping
⁣K⁣⁣⁣O⁣⁣⁣⁣⁣⁣ ⁣2⁣⁣⁣B⁣⁣⁣⁣ ⁣W⁣⁣0⁣⁣⁣ ⁣⁣E⁣⁣
Digium TE405P E1/T1 CARD with VPMOCT128 Echo Cancellation Module
Pre-Owned · Digium
$69.99
Free shipping
8 watching
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AVAYA MB450 MAIN BOARD FOR AVAYA G450 700432495 T5-A6
Pre-Owned · Avaya
$31.50
Was: $35.00was - US $35.00
or Best Offer
$10.00 shipping
H⁣K⁣⁣ ⁣⁣⁣⁣⁣8⁣3⁣ ⁣⁣4⁣Z⁣⁣ ⁣⁣X⁣⁣⁣⁣B⁣ ⁣⁣⁣O⁣3⁣⁣
Avaya IP500 700476005 IP Office Unit + Expansion 700504556 & 700503164
Pre-Owned · Avaya
(12)
$109.99
or Best Offer
Free shipping
6⁣⁣K⁣ ⁣V⁣5⁣⁣⁣⁣ ⁣⁣A⁣S⁣⁣ ⁣6⁣⁣⁣⁣A⁣ ⁣H⁣⁣⁣9⁣ ⁣Y⁣⁣
Avaya IP500 Unit -PCS08, IP Office Phone System Server DS VCM 32 (700417389)
Pre-Owned · Avaya
(1)
$72.00
or Best Offer
Free shipping
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*OPEN BOX* Nortel BCM50 NT9T6505E5
$99.99
or Best Offer
Free shipping
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Avaya 700476005 IPO IP500 V2 Control Unit PCS12 w/ Cable
Pre-Owned · Avaya
(12)
$48.99
or Best Offer
Trending at $59.99
Free shipping
9⁣⁣R⁣⁣ ⁣1⁣K⁣ ⁣⁣⁣2⁣P⁣ ⁣⁣⁣H⁣⁣B⁣⁣⁣ ⁣5⁣D⁣⁣⁣ ⁣⁣⁣
Avaya G450 MP160 DSP Module with Daughter Board
Refurbished · Avaya
$150.00
or Best Offer
Free shipping
V⁣7⁣⁣⁣⁣ ⁣⁣7⁣⁣H⁣⁣ ⁣⁣G⁣⁣⁣⁣⁣⁣6⁣ ⁣6⁣B⁣⁣⁣ ⁣⁣D⁣
Allworx Connect 731 Phone System Server VoIP Communication Untested
Pre-Owned
$199.99
Free shipping
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Nortel BCM50 Expansion Cabinet/Interface NT9T640 & Network NT9T6505E5 NT9T6402E5
Pre-Owned · Nortel
$105.95
Free shipping
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Avaya Office IP500V2 Control Unit 700476005 w/ 700431778 Module SD Card
Pre-Owned · Avaya
(12)
$75.00
Free shipping
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Mitel 580.1000 Inter-Tel 5000 VoIP Phone System w/ Modules & Compact Flash
Pre-Owned · Mitel
$39.99
or Best Offer
$53.18 shipping
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Avaya IP500 V2 Phone IP500V2 Rackmount Control Unit 700476005 w/VCM32 V2 Module
Pre-Owned · Avaya
(12)
$100.00
or Best Offer
$20.00 shipping
S⁣I⁣M⁣ ⁣N⁣p⁣X⁣o⁣ ⁣5⁣8⁣n⁣ ⁣2⁣F⁣ ⁣E⁣s⁣9⁣o⁣ ⁣r⁣P⁣⁣e⁣ ⁣d⁣⁣
NEC UX5000 SN1759 CYGMC Voip Phone System W/Cards
Refurbished · NEC
$115.00
Free shipping
S⁣1⁣p⁣Q⁣ ⁣o⁣7⁣R⁣ ⁣n⁣s⁣o⁣r⁣9⁣W⁣ ⁣E⁣U⁣ ⁣Z⁣e⁣X⁣ ⁣B⁣d⁣⁣ ⁣⁣
VOIP Hosted 3CX PBX Phone System w/ Nationwide Service - Unlimited Extensions
Brand New
$199.00
Free shipping
I⁣S⁣G⁣p⁣ ⁣N⁣D⁣o⁣n⁣s⁣ ⁣o⁣r⁣G⁣C⁣e⁣ ⁣S⁣D⁣d⁣ ⁣2⁣1⁣ ⁣⁣⁣⁣⁣
Avaya IP Office IP500V2 Control Unit 48 Line Switch
Pre-Owned · Avaya
(12)
$189.00
or Best Offer
$6.29 shipping
M⁣7⁣S⁣p⁣ ⁣o⁣n⁣Z⁣N⁣ ⁣s⁣o⁣Q⁣r⁣2⁣e⁣d⁣ ⁣⁣⁣⁣D⁣⁣Q⁣ ⁣⁣B⁣⁣
Avaya IP Office 500 V2 Phone Control Unit, 8.1 Basic SD card, & 1 combo card
Refurbished · Avaya
(12)
$100.00
$18.37 shipping
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NEC SV9100 SV9300 6-Blade 2U Chassis CHS2UG-US W/ Modules See Details
Pre-Owned · NEC
$237.49
or Best Offer
Free shipping
B⁣⁣F⁣⁣ ⁣V⁣0⁣⁣ ⁣⁣⁣E⁣⁣M⁣⁣⁣⁣ ⁣2⁣E⁣ ⁣⁣⁣⁣⁣⁣Q⁣M⁣
GS-UCM6301 IP PBX 1FXO, 1FXS Appliance by Grandstream
Brand New · Grandstream
(3)
$226.99
or Best Offer
Free shipping
99 sold
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Samsung KPOS71BMP1/XAR OfficeServ MP10 Processor with 4DLM Card
Pre-Owned · Samsung
$34.99
or Best Offer
Free shipping
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NEC CHS2UG-US SV9100 Phone System W/ GCD-CP10, GCD-4COTB, GCD-8DLCA
Pre-Owned · NEC
$99.99
Trending at $173.33
Free shipping
Only 1 left!
D⁣⁣⁣⁣⁣7⁣ ⁣B⁣W⁣ ⁣⁣8⁣⁣⁣E⁣ ⁣R⁣N⁣ ⁣Q⁣L⁣ ⁣I⁣⁣⁣ ⁣⁣⁣
GS-UCM6302 IP PBX 2FXO, 2FXS Appliance by Grandstream
Brand New · Grandstream
$359.99
or Best Offer
Free shipping
72 sold
⁣G⁣0⁣⁣ ⁣2⁣1⁣ ⁣⁣B⁣⁣B⁣⁣⁣⁣ ⁣Z⁣C⁣ ⁣3⁣Q⁣ ⁣⁣⁣⁣⁣⁣ ⁣
NovaPhone Small Business Phone System - 3 month service
Includes International Calling
Brand New
$79.95
Free shipping
S⁣L⁣P⁣p⁣o⁣ ⁣n⁣8⁣s⁣o⁣r⁣e⁣4⁣ ⁣d⁣V⁣5⁣⁣⁣⁣⁣⁣ ⁣⁣⁣2⁣9⁣⁣
NEC SV8100/SV8300 COMMUNICATIONS SERVER | CHS2U-US
Pre-Owned · NEC
$89.99
or Best Offer
Free shipping
S⁣p⁣o⁣n⁣s⁣E⁣D⁣ ⁣T⁣o⁣N⁣ ⁣5⁣r⁣e⁣C⁣d⁣⁣⁣ ⁣1⁣⁣⁣W⁣⁣ ⁣8⁣5⁣
NEC UNIVERGE SV8100 SV8300 CHS2U-US SN1750 CABINET RACK MOUNT KIT RACK EAR As Is
Pre-Owned · NEC
$27.00
Free shipping
⁣⁣3⁣⁣⁣⁣Z⁣ ⁣⁣⁣⁣U⁣⁣E⁣ ⁣9⁣⁣⁣1⁣ ⁣⁣⁣⁣R⁣⁣⁣⁣M⁣
Avaya IP Office 500 V2 Phone Control Unit
Pre-Owned · Avaya
(12)
$39.50
or Best Offer
Trending at $59.99
$20.36 shipping
4⁣S⁣⁣ ⁣⁣⁣⁣A⁣⁣N⁣⁣⁣⁣⁣⁣⁣ ⁣L⁣T⁣⁣ ⁣W⁣⁣⁣⁣⁣5⁣⁣
Nortel BCM50 & BCM50e | Business Communications Manager & Expansion Panel
Pre-Owned · Nortel
$91.50
Was: $122.00was - US $122.00
or Best Offer
Free shipping
H⁣⁣⁣⁣U⁣ ⁣⁣R⁣U⁣ ⁣U⁣I⁣⁣⁣ ⁣⁣⁣L⁣I⁣ ⁣⁣⁣⁣J⁣⁣M⁣⁣ ⁣
NEC SV8100/SV8300 COMMUNICATIONS SERVER | CHS2U-US
Pre-Owned · NEC
$79.95
or Best Offer
Free shipping
5⁣⁣A⁣⁣⁣ ⁣2⁣X⁣ ⁣4⁣P⁣ ⁣⁣⁣S⁣R⁣ ⁣⁣U⁣⁣⁣E⁣ ⁣U⁣⁣⁣ ⁣⁣
Avaya BCM 50 R6 12 DIGITAL 4 INT ANALOG TRUNKS 1 EXP NT9T6506E5 NO POWER SUPPLY
Pre-Owned · Nortel
$199.99
$13.24 shipping
⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣C⁣⁣G⁣ ⁣⁣⁣⁣E⁣⁣⁣I⁣⁣⁣ ⁣⁣K⁣
Panasonic KX-TDA100 KSU Cabinet (Empty Cabinet Only) *Refurbished*
Refurbished · Panasonic
(3)
$75.00
or Best Offer
$35.00 shipping
P⁣⁣4⁣ ⁣⁣O⁣4⁣⁣ ⁣⁣6⁣⁣H⁣⁣ ⁣E⁣3⁣ ⁣B⁣⁣⁣G⁣ ⁣⁣⁣⁣⁣⁣
Avaya IP Office 500 V2 Phone Control Unit CHASSIS ONLY
Pre-Owned · Avaya
(12)
$29.95
or Best Offer
$24.95 shipping
I⁣⁣⁣⁣⁣⁣⁣H⁣⁣⁣⁣ ⁣⁣⁣F⁣9⁣ ⁣⁣N⁣K⁣ ⁣Y⁣A⁣ ⁣⁣L⁣H⁣ ⁣
Samsung OfficeServ 7200 Phone System Cabinet, Power Supply, Power Cord, Rails
Pre-Owned · Samsung
$54.95
or Best Offer
$15.00 shipping
K⁣F⁣ ⁣J⁣O⁣ ⁣F⁣T⁣ ⁣J⁣⁣⁣E⁣ ⁣⁣⁣M⁣⁣⁣ ⁣⁣⁣⁣⁣ ⁣⁣⁣⁣
Avaya IP Office 500 V2 Control Unit *** 2X 700417330 - PCS13 700476005
Pre-Owned · Avaya
(12)
$79.95
Free shipping
8⁣⁣⁣5⁣⁣ ⁣2⁣⁣⁣⁣S⁣ ⁣⁣8⁣0⁣⁣ ⁣2⁣⁣⁣G⁣⁣ ⁣V⁣Z⁣⁣⁣ ⁣
IPitomy IP PBX+ IP1200 1200 Phone System
Pre-Owned
$149.00
or Best Offer
$14.00 shipping
6⁣⁣⁣⁣⁣P⁣ ⁣⁣⁣3⁣⁣⁣U⁣⁣ ⁣W⁣⁣⁣⁣⁣⁣Y⁣⁣⁣⁣⁣ ⁣⁣
Avaya IP500 V2 Control Unit 700476005 W 700417439 2x 700417330 Modules 515c
Refurbished · Avaya
(12)
$225.00
Free shipping
⁣⁣L⁣⁣0⁣⁣⁣ ⁣⁣⁣⁣T⁣⁣⁣V⁣ ⁣⁣⁣D⁣8⁣⁣⁣ ⁣A⁣P⁣ ⁣⁣U⁣
Avaya IP Office 500 v2 VoIP Phone System
Pre-Owned · Avaya
(12)
$899.99
or Best Offer
Free shipping
Y⁣⁣S⁣⁣ ⁣U⁣⁣⁣⁣M⁣ ⁣⁣⁣Z⁣⁣⁣⁣⁣N⁣⁣ ⁣U⁣⁣⁣U⁣ ⁣⁣⁣
Asterisk FreePBX FPBX42 M842 Business VoIP SIP IP PBX PRO System up to 42 Users
Brand New
$119.00 to $179.00
$39.50 shipping
I⁣⁣⁣⁣⁣⁣6⁣⁣⁣ ⁣B⁣G⁣ ⁣⁣⁣B⁣D⁣⁣⁣ ⁣⁣⁣X⁣6⁣⁣⁣ ⁣0⁣
Mitel HX Controller 580.1003 Module Phone System Processor
Pre-Owned · Mitel
(2)
$75.00
or Best Offer
Free shipping
1⁣⁣⁣3⁣⁣⁣ ⁣B⁣⁣Q⁣⁣ ⁣⁣J⁣⁣T⁣ ⁣T⁣3⁣ ⁣I⁣Y⁣⁣ ⁣Z⁣⁣⁣⁣
NEC UNIVERGE SV8100 COMMUNICATIONS SERVER | CHS2U-US VoiP Phone System
Pre-Owned · NEC
$99.00
or Best Offer
$20.00 shipping
⁣K⁣⁣1⁣ ⁣⁣⁣V⁣⁣K⁣⁣⁣ ⁣⁣U⁣⁣⁣⁣⁣N⁣ ⁣⁣W⁣X⁣ ⁣V⁣C⁣ ⁣
Digium Switchvox 360 PBX Phone Appliance, PN: 2AS360001LF-B3, NO OS
Pre-Owned · Digium
$150.00
or Best Offer
$25.00 shipping
8⁣⁣V⁣⁣ ⁣⁣W⁣⁣⁣⁣E⁣⁣ ⁣⁣9⁣⁣4⁣⁣ ⁣5⁣6⁣⁣⁣ ⁣0⁣⁣E⁣ ⁣
Avaya IP Office 500V2 VoIP telecommuting Business Phone System-untested #aa2
Parts Only · Avaya
(12)
$39.00
or Best Offer
$17.35 shipping
⁣⁣⁣A⁣F⁣⁣⁣⁣⁣ ⁣Q⁣⁣⁣B⁣ ⁣⁣7⁣7⁣ ⁣⁣⁣H⁣⁣H⁣ ⁣⁣⁣⁣
Avaya IP500 v2 700476005 Control Unit W/ X4 Cards. *READ⬇️*
Parts Only · Avaya
(12)
$80.00
or Best Offer
$36.22 shipping
⁣⁣⁣V⁣⁣J⁣ ⁣0⁣3⁣ ⁣G⁣⁣⁣⁣⁣⁣⁣⁣⁣C⁣ ⁣⁣⁣Z⁣Q⁣⁣ ⁣⁣
Office Serve 7200
Refurbished · Samsung
$325.00
$36.96 shipping
S⁣p⁣o⁣T⁣O⁣n⁣s⁣ ⁣o⁣S⁣r⁣7⁣ ⁣e⁣d⁣⁣G⁣W⁣⁣ ⁣A⁣M⁣ ⁣1⁣⁣M⁣⁣⁣
Avaya IP Office 500 V2 Control Unit 700476005 w/ IPO IP500 Combo Card ATM4V2
Refurbished · Avaya
(12)
$350.00
or Best Offer
$99.40 shipping
S⁣C⁣U⁣ ⁣1⁣4⁣p⁣ ⁣o⁣J⁣Z⁣n⁣s⁣o⁣ ⁣3⁣r⁣2⁣e⁣ ⁣d⁣K⁣J⁣ ⁣⁣I⁣⁣⁣

Auto Attendant Phone Switching VoIP Systems

Shop by Category

469 Results

Panasonic KX-NCP500 Pure IP-PBX Phone System with IPCMPR+LCOT4+DHLC4+DLC8 Module

Avaya IP Office 500 V2 Control Unit 700476005 w/ IPO IP500 Combo Card ATM4V2

Cisco Collaboration Lab - Full Solution Enterprise Suite - Version 12, 14 & 15

GRANDSTREAM IP phone system

NEC SV9100 SV9300 6-Blade 2U Chassis CHS2UG-US W/ Modules See Details

AVAYA IP OFFICE IP500 V2 CONTROL UNIT - PCS14 W: 4 MODULES + SD CARD

Grandstream UCM6302 IP PBX Appliance

Avaya G450 MP160 DSP Module with Daughter Board (700501368)

Avaya IP Office 500 V2 IPO IP500V2 Control Unit

Avaya G450 Media Gateway 700459456 w/ MB450 Card 700504684

Avaya IP Office 500 V2 PCS11 700476005 Control Unit With 2x 700476013

Samsung OfficeServ 7200 with MP20, 8TRK, OAS

Avaya G450 Media Gateway - 2x PS4504 PSUs / 1x MM711 / 5x MM710B

Yeastar MyPBX SOHO IP PBX for 32 Users, License free, modular expandable

NEC Univerge SV9100 or SV9300 Phone System+ 5 MODULES

AVAYA G430 Media Gateway W/ DSP MP120 MM710B MM711 AND RACK EARS 700506958

CHS2U-US NEC SV8100 SV8300 6 Slot Rack Mount phone system W/ 1x CD-8LCA 1x SCREW

Digium TE405P E1/T1 CARD with VPMOCT128 Echo Cancellation Module

AVAYA MB450 MAIN BOARD FOR AVAYA G450 700432495 T5-A6

Avaya IP500 700476005 IP Office Unit + Expansion 700504556 & 700503164

Avaya IP500 Unit -PCS08, IP Office Phone System Server DS VCM 32 (700417389)

*OPEN BOX* Nortel BCM50 NT9T6505E5

Avaya 700476005 IPO IP500 V2 Control Unit PCS12 w/ Cable

Avaya G450 MP160 DSP Module with Daughter Board

Allworx Connect 731 Phone System Server VoIP Communication Untested

Nortel BCM50 Expansion Cabinet/Interface NT9T640 & Network NT9T6505E5 NT9T6402E5

Avaya Office IP500V2 Control Unit 700476005 w/ 700431778 Module SD Card

Mitel 580.1000 Inter-Tel 5000 VoIP Phone System w/ Modules & Compact Flash

Avaya IP500 V2 Phone IP500V2 Rackmount Control Unit 700476005 w/VCM32 V2 Module

NEC UX5000 SN1759 CYGMC Voip Phone System W/Cards

VOIP Hosted 3CX PBX Phone System w/ Nationwide Service - Unlimited Extensions

Avaya IP Office IP500V2 Control Unit 48 Line Switch

Avaya IP Office 500 V2 Phone Control Unit, 8.1 Basic SD card, & 1 combo card

NEC SV9100 SV9300 6-Blade 2U Chassis CHS2UG-US W/ Modules See Details

GS-UCM6301 IP PBX 1FXO, 1FXS Appliance by Grandstream

Samsung KPOS71BMP1/XAR OfficeServ MP10 Processor with 4DLM Card

NEC CHS2UG-US SV9100 Phone System W/ GCD-CP10, GCD-4COTB, GCD-8DLCA

GS-UCM6302 IP PBX 2FXO, 2FXS Appliance by Grandstream

NovaPhone Small Business Phone System - 3 month service

NEC SV8100/SV8300 COMMUNICATIONS SERVER | CHS2U-US

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