VoIP System Phone Switching Systems & PBXs with SIP Trunking for sale

Avaya IP Office 500 V2 Phone Control Unit 7000476005
Pre-Owned · Avaya
C $414.50
or Best Offer
+^L 2 &VS* ]V Lw.?! 8|O/ $S p o n s o r e d
Yeastar MyPBX SOHO IP PBX for 32 Users, License free, modular expandable
Pre-Owned · Yeastar
C $249.53
or Best Offer
5 watching
+7^G M&*L ZT N] wJ.?!| / S$S p o n s o r e d
New ListingAvaya IP500 V2 Phone Rackmount Control Unit 2x 700504556, 700500758, 700431778
Pre-Owned · Avaya
(12)
C $166.29
Y+J^ U&*D ] wD.A? B!|2 / $S p o n s o r e d
Avaya IP500 V2 Phone IP500V2 Rackmount Control Unit 700500758 w/VCM32 Module
Pre-Owned · Avaya
(12)
C $152.42
+9^ K& *Z V] wK.2 ?SC !|/ M$S p o n s o r e d
Refurbished Avaya S8700 700405079 Series DAL-2 Duplication Memory Board
Refurbished · Avaya
C $345.19
or Best Offer
C4 +F^ O&* ] w.?!|/ H$Y HQ
Samsung OfficeServ 7200 Phone System w/ MP20S 16DLI2 OAS 8COMBO3 8TRK2
Pre-Owned · Samsung
C $201.01
C $58.14 shipping
+MN^ &IS* ]M w.?Q!|/ V$
Asterisk FreePBX FPBX42 M842 Business VoIP SIP IP PBX PRO System up to 42 Users
Brand New
C $248.15
8+X^ &*7F W] P wNR .KY?! |/ $
Avaya 700476005 IP500 V2 Control Unit w/ SD Card *Refurbished*
Refurbished · Avaya
(12)
C $275.87
or Best Offer
Z+1^ &* ] w.?!V8 |/ C0$ 2O
Panasonic KX-NCP500 Pure IP-PBX Phone System with IPCMPR+LCOT4+DHLC4+DLC8 Module
Pre-Owned · Panasonic
(1)
C $112.28
Was: C $124.75was - C $124.75
C $40.99 shipping
+N9 YM^ &Q*A V ]X w. ?B!E|/ $
REF “A’ STOCK - ShoreTel ShoreGear ST100A Voice Switch 10524 100 IP Phones 8 CO
Refurbished · ShoreTel
C $207.88
or Best Offer
+^D &V* ] wG7 .N?!|/ $3
Avaya IP Office 500v2 Unit w/Expansions 2x 700417330 & 1x 700504556
Parts Only · Avaya
(12)
C $200.94
or Best Offer
C $89.04 shipping
+^8Z &* ]F G Ow.S?! |/O $Z
Grandstream UCM6302 IP PBX Appliance
Brand New · Grandstream
C $439.44
Trending at C $465.78
O0+^ &4* ]K 2E K w.O? M!|3 / $
Samsung OfficeServ 7200 Digital Communications System w/ MP20 OAS SVMi-20i
Pre-Owned · Samsung
C $138.62
+^ &*OH H] 5w.? 0!3 |/6 Z$
VOIP Hosted 3CX PBX Phone System w/ Nationwide Service - Unlimited Extensions
Brand New
C $275.87
+N^2 &* OB NF 0]6 w.?M!Z |/ $S p o n s o r e d
NovaPhone Small Business Phone System - 3 month service
Includes International Calling
Brand New
C $110.83
C $39.93 shipping
+8^U & 3* E ] w.FI Z?!0|/ $S p o n s o r e d
Cisco Collaboration Lab - Full Solution Enterprise Suite - Version 12, 14 & 15
Brand New · Cisco
C $97.04
or Best Offer
D+D ^ &* ]5 Sw. G8?!|/ Z $S p o n s o r e d
IPitomy IP PBX+ IP1200 1200 Phone System
Pre-Owned
C $206.56
or Best Offer
C $52.07 shipping
N+^ X&* ] w.?!T|/T G0 B $
GS-UCM6301 IP PBX 1FXO, 1FXS Appliance by Grandstream
Brand New · Grandstream
(3)
C $314.68
or Best Offer
C $69.43 shipping
99 sold
+^A 3 &* ] JR w.9?F!| /4 $0
Avaya IP Office 500 / PCS 08 Control Unit 700417207
Pre-Owned · Avaya
(1)
C $103.97
or Best Offer
D+^L I&J* C 1] w.? Y!|/8 $
GS-UCM6302 IP PBX 2FXO, 2FXS Appliance by Grandstream
Brand New · Grandstream
C $499.05
or Best Offer
C $74.87 shipping
73 sold
+T9 ^ 7&*3 ] w9.?!N| /UX $
Avaya IP Office IP500V2 Control Unit 48 Line Switch
Pre-Owned · Avaya
(12)
C $262.01
or Best Offer
+K^ K FD& *H0 ] w.? !NU 2W| / $
Issabel 4 Elastix FreePBX VOIP phone system Server Hosted PBX Cloud VPS support
Brand New
C $27.73
Free shipping
39 watching
J+^ K P&X* ] J wA.? !|/X I$
NEC SV9100 GCD-CP10 CPU Main Processor Blade BE113218 W SD-B1 FLASH CARD
New (Other) · NEC
C $69.30
C $36.38 shipping
Y+0^ F&*F ] wMN. 0?!|/3 4$
Avaya IP500 CONTROL UNIT PCS10 700417207 700431778 700417389 700504031
Pre-Owned · Avaya
(1)
C $69.32
or Best Offer
C $109.31 shipping
4+^ &* ]C w. ?!88 |/J R $
Avaya IP500 V2 700476005 IP Office Control Unit Essential; Chassis Only W/ Card
Refurbished · Avaya
(12)
C $69.32
C $22.53 shipping
Z4 +^Y8 1 &*I ] J9 w0G .?!|/ $
Panasonic KX-NCP500 Pure IP-PBX IPCMPR LCOT4 DLC16 OPB3 DHLC4 LCOT4 PRI 23 MODS
Pre-Owned · Panasonic
(1)
C $173.29
U+N ^Q 6 &*P H ]3 wI. H?5!|/ $
Panasonic KX-TDE0101 IPCMPR Processor Card
Pre-Owned · Panasonic
C $124.75
K8+^ &*NM ] w50 .?5!O| 5/D $
Avaya IP Office 500 V2 Processor 700476005 w/ Combination Base Card 700476013
Refurbished · Avaya
(12)
C $414.50
or Best Offer
C $65.07 shipping
+^O9 & *CI I N] w.? !X|/ $2
New ListingAvaya IP500 V2 Phone Rackmount Control Unit 2x 700500758, 700417231, 700504031
Pre-Owned · Avaya
(12)
C $166.29
R+S^ H &N * ] Fw.R HJ E?1!|/ $S p o n s o r e d
Digium TE205P E1/T1 PCI CARD with VPMOCT064 Rev. B1 Echo Cancellation Module
Pre-Owned · Digium
C $584.00
or Best Offer
+9^X &CD * ] wFG.?!| 0G AI/ $S p o n s o r e d
NEC SV8100 CHS2U B-US PHONE SYSTEM WITH MOUNTING BASE/POWER CORD FREE SHIPPING
Pre-Owned · NEC
C $242.53
or Best Offer
C $33.83 shipping
+^Z6 DB&* I]Q L 8w. ?S!T| / $S p o n s o r e d
Avaya IP500 V2 IP Office Control Unit w/ Expansion Cards Delivery 2-7 days
Pre-Owned · Avaya
(12)
C $173.29
or Best Offer
C $27.71 shipping
P3+^ &1* M ]3Y WY w .?X!|7/ $S p o n s o r e d
Avaya IP500 V2 Control Unit PCS11 – Tested, Includes SD Card & Wall Mount
Pre-Owned · Avaya
C $137.24
C $35.81 shipping
CI KV+ ^A6 &* 0] Jw.?! |VK/ $
Avaya Nortel BCM 50 R6 6.0 Phone System 16 Voicemail 24 IP 12 Unified 2 Exp Port
Refurbished · Nortel
C $1,240.74
or Best Offer
C $132.14 shipping
+^ 2&C BU* 4O] CwE. ?!|/W6 $
Nortel BCM50 3.0~ *OPEN BOX* ~ NT9T6502E5~Never Used
New (Other) · Nortel
(1)
C $127.53
or Best Offer
J+D^ L&* Y D] U PwC.?!|/ 3$
Avaya IP Office 500v2 Unit w/Expansions 1x 700504556, 1x 700504032, 1x 700417439
Pre-Owned · Avaya
(12)
C $415.88
or Best Offer
+^A &O *S 2 ] w.3S ?S!3| / W$
Digium TE405P E1/T1 CARD with VPMOCT128 Echo Cancellation Module
Pre-Owned · Digium
C $83.18
+KK^ MJ&* P 4] R4 w. ID ?!|/ $
NEC SV9100 GPZ-IPLE VoIP Resource Daughter Board Card BE113281 NEW
Brand New · NEC
C $277.09
or Best Offer
C $31.32 shipping
U+^ 3 &*5 ]A w. B?!|8 / FH$
Avaya IP Office 500 V2 PCS19 700476005 C. Unit plus 1x 700476013 & 3x 700417330
Pre-Owned · Avaya
(12)
C $192.70
T+^ &* X ] w.5?9! AW|/ E0$ S p o n s o r e d
NEC Univerge SV8100 cd-cp00 cd-4c0tb cd-8dlca No Flash. AS-IS! #69
Pre-Owned · NEC
C $152.48
or Best Offer
C $56.56 shipping
Y+Z^ & B*9 ] OHw .?RL!|/ $S p o n s o r e d
Avaya IP Office 500 v2 VoIP Phone System
Pre-Owned · Avaya
(12)
C $830.39
or Best Offer
C $62.52 shipping
+^ &EV *U ] Nw .?V!|/ $2
Avaya DAL2 S0 , 1 V1 Duplication 512MB Memory Board SFP 700405079 Full Height
Pre-Owned · Avaya
C $174.65
C $25.65 shipping
+^ BT&* ] R w.?1 !CW| S8 /XR $
Allworx Connect 731 8200104 VoIP Communication Phone System Server NEW SEALED
Brand New
C $665.41
or Best Offer
+MB ^ Y8& *OU P] wX.? !E6| / $
Avaya IP Office 500 V2 Phone Control Unit, 8.1 Basic SD card, & 1 combo card
Refurbished · Avaya
(12)
C $138.63
+^Y &* ] wL HW.?!| C/ L $5M
NEC SV9100 SV9300 6-Blade 2U Chassis CHS2UG-US W/ Modules See Details
Pre-Owned · NEC
C $159.42
C $83.12 shipping
Q1+ U^U &*F8 S] Jw .?!|/ $
3CX VoIP Business Telephone Phone System PBX - plug and play!
Brand New
C $774.94
C $46.93 shipping
5 watching
F+^ &D FR W* ] Yw 3.F ?!|/SN $
Avaya IP Office 500 V2 PCS11 700476005 C. Unit 700504032 700431778 700476013
Pre-Owned · Avaya
(12)
C $220.42
+^R J& *6 L ]8 w.H?! R|/W E $
Mitel ST100A Voice Switch
Pre-Owned · Mitel
C $250.21
or Best Offer
C $67.53 shipping
Y+P^ V &* ] 7w. ?!|/ L$5 F
Issabel Elastix VOIP Cloud Hosted PBX Phone System 3 SIP lines Unlimited extns
Brand New
C $83.18
Free shipping
28 watching
+^51 7L &P2* ] w.? 5!O |YN / $
Allworx Connect 731 8200104 VoIP Communication Phone System Server
Pre-Owned
C $415.88
or Best Offer
+^22 & WL* B N] w .V?!Y|/ 9K $
Avaya IP Office 500 V2 Phone Control Unit
Pre-Owned · Avaya
(12)
C $346.58
B0+^ Y7 &VF *9 B 7] w.?F! |/ $
Avaya DAL2 S0,1 V1 Duplication 512MB Memory Board SFP 700405079 Virtex II S8700
Pre-Owned · Avaya
C $174.66
Was: C $194.07was - C $194.07
C $25.65 shipping
+1^ 3&* J ] wL .D?L X!|4/ $
Digium TE405P E1/T1 CARD with VPMOCT128 Echo Cancellation Module
Pre-Owned · Digium
C $97.03
C $32.30 shipping
8 watching
+^ &23* ]Z Tw.?!|/ $ OP L
Digium Switchvox 360 PBX Phone Appliance, PN: 2AS360001LF-B3, NO OS
Pre-Owned · Digium
C $207.95
or Best Offer
C $93.02 shipping
YI Y5 +AX^ &* ] w5.?!|/1 V $
Panasonic KX-NCP500 Pure IP-PBX Phone System
Pre-Owned · Panasonic
(1)
C $55.45
or Best Offer
C $79.93 shipping
+^05 6 P &*F ] N UGw. M9? !|/ $
Avaya IP Office 500 V2 Basic Mode Business Phone System 700476005 *USED*
Pre-Owned · Avaya
(12)
C $166.36
C $111.10 shipping
+0^I I8 I &O * ] wZ.5? !|8C / $
Avaya IP Office 500 V2 Phone Control Unit 700476005
Pre-Owned · Avaya
(12)
C $249.52
5N +^ 2&L L*W ] w .GH? 4U!| / $
NEC SV8100/SV8300 COMMUNICATIONS SERVER | CHS2U-US
Pre-Owned · NEC
C $110.83
or Best Offer
9+^ R&* ] w.?!FR |9/ $1
NEC CHS2UG-US 6-Blade 2U Chassis W/ GCD-CP210, 8DLCA, 8DLCA, 4COTB See Decript.
Pre-Owned · NEC
C $138.62
or Best Offer
EN L+^ &M* 4K ] wRE 6.H? !|/ $S p o n s o r e d
Defective Avaya G450 700432495 Media Gateway Alarm Light AS-IS for Repair
Parts Only · Avaya
C $301.23
or Best Offer
+^7 &* 4] w .L9? !|L/ $Y 0S p o n s o r e d

VoIP System Phone Switching Systems & PBXs with SIP Trunking

Shop by Category

371 Results

Avaya IP Office 500 V2 Phone Control Unit 7000476005

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

New ListingAvaya IP500 V2 Phone Rackmount Control Unit 2x 700504556, 700500758, 700431778

Avaya IP500 V2 Phone IP500V2 Rackmount Control Unit 700500758 w/VCM32 Module

Refurbished Avaya S8700 700405079 Series DAL-2 Duplication Memory Board

Samsung OfficeServ 7200 Phone System w/ MP20S 16DLI2 OAS 8COMBO3 8TRK2

Asterisk FreePBX FPBX42 M842 Business VoIP SIP IP PBX PRO System up to 42 Users

Avaya 700476005 IP500 V2 Control Unit w/ SD Card *Refurbished*

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

REF “A’ STOCK - ShoreTel ShoreGear ST100A Voice Switch 10524 100 IP Phones 8 CO

Avaya IP Office 500v2 Unit w/Expansions 2x 700417330 & 1x 700504556

Grandstream UCM6302 IP PBX Appliance

Samsung OfficeServ 7200 Digital Communications System w/ MP20 OAS SVMi-20i

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

NovaPhone Small Business Phone System - 3 month service

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

IPitomy IP PBX+ IP1200 1200 Phone System

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

Avaya IP Office 500 / PCS 08 Control Unit 700417207

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

Avaya IP Office IP500V2 Control Unit 48 Line Switch

Issabel 4 Elastix FreePBX VOIP phone system Server Hosted PBX Cloud VPS support

NEC SV9100 GCD-CP10 CPU Main Processor Blade BE113218 W SD-B1 FLASH CARD

Avaya IP500 CONTROL UNIT PCS10 700417207 700431778 700417389 700504031

Avaya IP500 V2 700476005 IP Office Control Unit Essential; Chassis Only W/ Card

Panasonic KX-NCP500 Pure IP-PBX IPCMPR LCOT4 DLC16 OPB3 DHLC4 LCOT4 PRI 23 MODS

Panasonic KX-TDE0101 IPCMPR Processor Card

Avaya IP Office 500 V2 Processor 700476005 w/ Combination Base Card 700476013

New ListingAvaya IP500 V2 Phone Rackmount Control Unit 2x 700500758, 700417231, 700504031

Digium TE205P E1/T1 PCI CARD with VPMOCT064 Rev. B1 Echo Cancellation Module

NEC SV8100 CHS2U B-US PHONE SYSTEM WITH MOUNTING BASE/POWER CORD FREE SHIPPING

Avaya IP500 V2 IP Office Control Unit w/ Expansion Cards Delivery 2-7 days

Avaya IP500 V2 Control Unit PCS11 – Tested, Includes SD Card & Wall Mount​

Avaya Nortel BCM 50 R6 6.0 Phone System 16 Voicemail 24 IP 12 Unified 2 Exp Port

Nortel BCM50 3.0~ *OPEN BOX* ~ NT9T6502E5~Never Used

Avaya IP Office 500v2 Unit w/Expansions 1x 700504556, 1x 700504032, 1x 700417439

Digium TE405P E1/T1 CARD with VPMOCT128 Echo Cancellation Module

NEC SV9100 GPZ-IPLE VoIP Resource Daughter Board Card BE113281 NEW

Avaya IP Office 500 V2 PCS19 700476005 C. Unit plus 1x 700476013 & 3x 700417330

NEC Univerge SV8100 cd-cp00 cd-4c0tb cd-8dlca No Flash. AS-IS! #69

Avaya IP Office 500 v2 VoIP Phone System

Avaya DAL2 S0 , 1 V1 Duplication 512MB Memory Board SFP 700405079 Full Height

Allworx Connect 731 8200104 VoIP Communication Phone System Server NEW SEALED

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

3CX VoIP Business Telephone Phone System PBX - plug and play!

Avaya IP Office 500 V2 PCS11 700476005 C. Unit 700504032 700431778 700476013

Mitel ST100A Voice Switch

Issabel Elastix VOIP Cloud Hosted PBX Phone System 3 SIP lines Unlimited extns

Allworx Connect 731 8200104 VoIP Communication Phone System Server

Avaya IP Office 500 V2 Phone Control Unit

Avaya DAL2 S0,1 V1 Duplication 512MB Memory Board SFP 700405079 Virtex II S8700

Digium TE405P E1/T1 CARD with VPMOCT128 Echo Cancellation Module

Digium Switchvox 360 PBX Phone Appliance, PN: 2AS360001LF-B3, NO OS

Panasonic KX-NCP500 Pure IP-PBX Phone System

Avaya IP Office 500 V2 Basic Mode Business Phone System 700476005 *USED*

Avaya IP Office 500 V2 Phone Control Unit 700476005

NEC SV8100/SV8300 COMMUNICATIONS SERVER | CHS2U-US

NEC CHS2UG-US 6-Blade 2U Chassis W/ GCD-CP210, 8DLCA, 8DLCA, 4COTB See Decript.

Defective Avaya G450 700432495 Media Gateway Alarm Light AS-IS for Repair

More to explore

Avaya 700476005 IP500 V2 Control Unit w/ SD Card Refurbished

Avaya IP500 V2 Control Unit PCS11 – Tested, Includes SD Card & Wall Mount

Nortel BCM50 3.0~ OPEN BOX ~ NT9T6502E5~Never Used

Avaya IP Office 500 V2 Basic Mode Business Phone System 700476005 USED