Phone Switching Systems & PBXs with SIP Trunking for sale

Avaya IP Office 500 V2 Phone Control Unit 7000476005
Pre-Owned · Avaya
$299.00
or Best Offer
$43.66 shipping
+^ &9* ]J 3 Vw NY.? K!|/Y 4G $S p o n s o r e d
Avaya IP Office 500 V2 Phone Control Unit
Pre-Owned · Avaya
(12)
$50.00
or Best Offer
Trending at $75.49
$8.24 shipping
+^ &N*O ] w .6?Q!|/ 1 L $S p o n s o r e d
PANASONIC KX-TDE100 PBX UNLOCKED, 1 PSU-S 1 PRI23 2DLC16 1DHLC8 1IPCMPR
Refurbished · Panasonic
$300.00
or Best Offer
$15.00 shipping
SL+ OR^ &* 3 J M] Vw.? !WW| / $S p o n s o r e d
Cisco Collaboration Lab - Full Solution Enterprise Suite - Version 12, 14 & 15
Brand New · Cisco
$70.00
or Best Offer
Free shipping
P7+^ AT&* ] CYw .?2!|/ N $S p o n s o r e d
New ListingAvaya IP office Software
Pre-Owned · Avaya
$70.55
or Best Offer
$4.57 shipping
R+Q ^8I 0J & S* C] w. L?!|H / $
GS-UCM6301 IP PBX 1FXO, 1FXS Appliance by Grandstream
Brand New · Grandstream
(3)
$226.99
or Best Offer
Free shipping
99 sold
+^L T &* 41 M]Y w.?U!8 |/ $
Avaya IP Office 500 V2 Phone Control Unit with 8 IP 9508 Phones
Pre-Owned · Avaya
(12)
$350.00
or Best Offer
$40.93 shipping
+1^V D0 R&* 4] w.M?!Y|/ K$
Asterisk FreePBX FPBX42 M842 Business VoIP SIP IP PBX PRO System up to 42 Users
Brand New
$179.00
$39.50 shipping
2C 2U +^F G J&*A ] w.ES ?!|/ $
Avaya 700476005 IP500 V2 Control Unit w/ SD Card *Refurbished*
Refurbished · Avaya
(12)
$199.00
or Best Offer
$52.35 shipping
+W^ W&* 0] w.?O!| / P2$
GS-UCM6302 IP PBX 2FXO, 2FXS Appliance by Grandstream
Brand New · Grandstream
$359.99
or Best Offer
Free shipping
73 sold
+^ &*EB ]BL w.?!|/C $3
Grandstream UCM6302 IP PBX Appliance
Brand New · Grandstream
$316.99
$12.84 shipping
+^ &*1I ]PW wVS .?!Y|/ X $
NEW Panasonic KX-TDA5450 4-Port SIP Trunk Card KXTDA5450
Brand New · Panasonic
$299.99
or Best Offer
$13.99 shipping
47+ U^ Z&* ]8X w QT.?!|/ $
Samsung OfficeServ 7200 Phone System w/ MP20S 16DLI2 OAS 8COMBO3 8TRK2
Pre-Owned · Samsung
$145.00
Free shipping
+^ &R*Y I Z ] w6.?6 X!|/ 6$
New ListingAVAYA IPO IP500 EXP MOD DS16B DGTL STRJ45-PCS08 700501585-NO CORDS-TESTED
Pre-Owned · Avaya
$149.99
or Best Offer
$54.40 shipping
9+9^ &0*S P] 0 wUL. T?D!|/ $S p o n s o r e d
Vertical Summit phone system With 12 phones, voicemail, & Auto Attendant
Pre-Owned · Vodavi
$500.00
or Best Offer
$45.43 shipping
A+^2 &* 6] w.U ?16 LV !P|/ $S p o n s o r e d
Lucent Partner 103H Business Phone System with 2-ACS & Power Plug
Pre-Owned · Lucent
$116.00
Was: $145.00was - US $145.00
or Best Offer
Free shipping
+XN^ & * ] AWw.?! |W/ $Z 2S p o n s o r e d
NEC SV9100 GCD-CP10 CPU Main Processor Blade BE113218 W SD-B1 FLASH CARD
$49.99
$9.99 shipping
+2^ &T* ]7 wB K.H? 3M!|/ Z$
Avaya IP Office 500 DS(1-6) ATMV2 Combination Card w/ 4 Analog Trunks 700504556
Pre-Owned · Avaya
(6)
$31.98
or Best Offer
Free shipping
+^ I&*W ] Lw.?G !|/U $7
Avaya IP Office 500 / PCS 08 Control Unit 700417207
Pre-Owned · Avaya
(1)
$75.00
or Best Offer
$17.85 shipping
+65 D^9 &* ] I1 w3.?!|C/ $
Panasonic KX-NS700 Main Cabinet *Refurbished*
Refurbished · Panasonic
(2)
$249.00
or Best Offer
$52.35 shipping
T+^ &*P ] w.?NG !|/ $V
LUCENT PARTNER Business Phone System Model 103H Mail 539C8, 103G8, 103G9
Pre-Owned · Lucent
$150.00
or Best Offer
$38.20 shipping
+^ L&F* ] w.6M C?7 I!|/E $
SAMSUNG KP-OSDBDL2/XAR OfficeServ 16DLI2 Digital Line Interface (Lot of 4)
Refurbished · Samsung
(1)
$49.99
or Best Offer
Free shipping
+EO ^ &* ]RD w.? Q!|J/ $
IPitomy IP PBX+ IP1200 1200 Phone System
Pre-Owned
$149.00
or Best Offer
$14.00 shipping
+^ UI& * ] YQw .?NV !|E/9 $
Avaya IP Office 500v2 Unit w/Expansions 2x 700417330 & 1x 700504556
Parts Only · Avaya
(12)
$144.95
or Best Offer
Free shipping
LR D9 X+^ 7 &X* 8] w.?!|/CN $
New ListingSamsung OfficeServ 7200 Digital Communications System w/ MP20 OAS SVMi-20i
Pre-Owned · Samsung
$99.99
$18.51 shipping
+^ &* C] X VwS .?R!5| 28 /J $
AVAYA IPO MU-LAW PCS18 SYSTEM SD Card Avaya IP 500 V2 700479710
Pre-Owned · Avaya
(2)
$17.12
Was: $19.45was - US $19.45
Free shipping
Only 1 left!
+9^Z M Y P&0* ] w S.?!|/ L $
Avaya IP Office IP500V2 Control Unit 48 Line Switch
Pre-Owned · Avaya
(12)
$189.00
or Best Offer
$6.29 shipping
J+S^ XM&* ]NL w B.?9 C!|V/ $
AVAYA PARTNER ACS 509 PROCESSOR with PARTNER ACS Backup/Restore PC Card
Pre-Owned · Avaya
(3)
$149.95
$24.95 shipping
+^ &* ]OF wMV 1P.?!|/ $F
Cisco Collaboration Lab Version 15 - Unified Communications CUCM 15 / CUC 15
Brand New · Cisco
$60.00
or Best Offer
Local Pickup
Y9+^ & M*R ] 81 w.?!|/ 9$ES p o n s o r e d
Yeastar MyPBX SOHO IP PBX for 32 Users, License free, modular expandable
Pre-Owned · Yeastar
$180.00
or Best Offer
Free shipping
6 watching
+^B &0 *4E ] 0w.R? !5|/ I$S p o n s o r e d
VOIP Hosted 3CX PBX Phone System w/ Nationwide Service - Unlimited Extensions
Brand New
$199.00
Free shipping
+^4L &D*L M0 ] wF.H ?!|M/5 $S p o n s o r e d
Samsung OfficeServ 7200 with MP20, 8TRK, OAS
Pre-Owned · Samsung
$168.00
or Best Offer
Free shipping
S+G S^ &1* ] Jw.7 3N? !|6K / $S p o n s o r e d
REF “A’ STOCK - ShoreTel ShoreGear ST100A Voice Switch 10524 100 IP Phones 8 CO
Refurbished · ShoreTel
$149.95
or Best Offer
Free shipping
I2+ ^ I8& 4R N* ] Zw O.R?!| / $
Panasonic KX-NS5110 Voip Dsp Card [s Type] (kxns5110)
Brand New · Panasonic
$199.00
Free shipping
+^I &N* ] P w.P?! 3|X/ $ F
Panasonic KX-NCP500 Pure IP-PBX Phone System with IPCMPR+LCOT4+DHLC4+DLC8 Module
Pre-Owned · Panasonic
(1)
$80.99
Was: $89.99was - US $89.99
Free shipping
V+W ^ &K* X 0]T 78w.?! |O/ $
Panasonic KX-NS700G Hybrid IP-PBX Compact Communication Platform w/ LCOT6+DLC16
Pre-Owned · Panasonic
$134.99
Was: $149.99was - US $149.99
$81.12 shipping
+H^ X&* ]K Uw .RK?! 0H |/ $
Avaya IP500 CONTROL UNIT PCS10 700417207 700431778 700417389 700504031
Pre-Owned · Avaya
(1)
$50.00
or Best Offer
$40.00 shipping
+W2^ &*B J] w. ?2D !JA| / $
Avaya Partner ACS 509 Processor 700316474 103R1 R7
Pre-Owned · Avaya
(3)
$232.75
or Best Offer
$19.96 shipping
Y+Q^ F&B* ] w.?!|/5 N$ DC
Nortel BCM400 Business Communications Module w/ DSM32+ 2xGATM 8
Pre-Owned · Nortel
$179.99
Was: $199.99was - US $199.99
or Best Offer
$80.00 shipping
IO+^ U &*E 49] wE.A ?!|N/ $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
$174.95
or Best Offer
Free shipping
+^ &Y5* ] w.? BN! |/ DH$ 2S p o n s o r e d
Vertical Communications SBX IP 320 4000-00 Main Basic 16 Stations
Pre-Owned
$84.99
or Best Offer
$10.00 shipping
+^ B&* 3 HN] IA w .?!|/XD $
Samsung OfficeServ TEPRIa Card Refurbished (Lot of 3)
Refurbished · Samsung
$39.99
or Best Offer
Free shipping
+BO ^S &* C] w.?!|/ B1 VE$
SV9300 nec telephone system cpu with backup rackmount
Pre-Owned · NEC
$250.00
or Best Offer
$25.52 shipping
E+^ &K* ] CwO .?J!Y| /B F $
Nortel Norstar NT7B56FA-93 Compact ICS Phone Panel System Yellowed
Pre-Owned · Nortel
$94.88
or Best Offer
$23.90 shipping
+O^C &* 0] Uw.?!|/ 3 $R OF
NEC SV9100 SV9300 6-Blade 2U Chassis CHS2UG-US W/ Modules See Details
Pre-Owned · NEC
$115.00
$19.00 shipping
YW+^ &* KA ] K wK. X?!|W /K $
Panasonic KX-NS700G Base Cabinet W/ Rack Mount - NO - LCOT, DLC, DSP or SD Card
Refurbished · Panasonic
$199.95
or Best Offer
Free shipping
CY +^ &*T P ]ZR w.GC 2?!K|/ $
NEC SV8100/SV8300 COMMUNICATIONS SERVER | CHS2U-US
Pre-Owned · NEC
$74.99
Trending at $77.99
$24.99 shipping
X+Q 2^ 9&* ] w.? 42 !|0I/ L$
Samsung (16DLI) 16-Port Digital Line Interface Card (KPOSDBDL2/XAR) (Refurb)
Refurbished · Samsung
(1)
$35.00
or Best Offer
Free shipping
+^K M& *KV ]XU w6.F?!| / $
Panasonic KX-NS5110 Type Small IP VOIP DSP Expansion Card - Use W/ KX-NS700
Refurbished · Panasonic
$189.95
or Best Offer
Free shipping
+^V &K* ] wPF.?! |X/ $4 WA
Avaya IP500 V2 700476005 IP Office Control Unit Essential; Chassis Only W/ Card
Refurbished · Avaya
(12)
$50.00
Free shipping
3+^ &8* O] 3 ZWw J.?!|G/ D$
Avaya 700476005 IPO IP500 V2 Control Unit PCS12 w/ Cable
Pre-Owned · Avaya
(12)
$48.99
or Best Offer
Trending at $75.49
Free shipping
9+B^ BY& *G Y] L w.?C!|/ ME $
Avaya IP Office 500 v2 VoIP Phone System
Pre-Owned · Avaya
(12)
$599.00
or Best Offer
Free shipping
K4+^ &B* ] Uw. ?!|KM/ P 8 $
Avaya IP Office 500 V2 Processor 700476005 w/ Combination Base Card 700476013
Refurbished · Avaya
(12)
$299.00
or Best Offer
Free shipping
9+^2 R&*Z QG ] w9.?G! 6Y|/ $
Panasonic KX-NS5110 DSP-S Card VoIP DSP Card S Type New
Brand New · Panasonic
$269.99
or Best Offer
Free shipping
+^ C&* P] Lw.U ?!7|3 / 75$
NEW Avaya SD Card 11.1 PCS22 700479710 MU-LAW for IP 500 V2 700476005 IP Office
Brand New · Avaya
(2)
$79.00
or Best Offer
$5.00 shipping
+^R &* R ] w.?!T|A/ $SK TN
SAMSUNG KP-OSDBMP2/XAR(J) OfficeServ 7200 MP20 Main Control Processor Card
Refurbished · Samsung
$27.99
or Best Offer
Free shipping
+^L I &*C ] wP .?!Q|R / M$G
Avaya IP Office 500v2 Unit w/Expansions 1x 700504556, 1x 700504032, 1x 700417439
Pre-Owned · Avaya
(12)
$299.99
or Best Offer
Free shipping
P+P F^ &4* ] Q w.A ?!|/ ZF$
Avaya IP Office 500 V2 Phone Control Unit
Pre-Owned · Avaya
(12)
$64.99
or Best Offer
Trending at $75.49
Free shipping
C+6 HB ^J &* ]O U w.?!|X / $
NovaPhone Small Business Phone System - 3 month service
Includes International Calling
Brand New
$79.95
Free shipping
+^ X5 X&N *8 ]Q EHw. ?!J|/ $S p o n s o r e d
New ListingAVAYA IPO IP500 EXP MOD DS16B DGTL STR J45-PCS09 700501585-REFURBISHED
Refurbished · Avaya
$299.00
or Best Offer
$54.40 shipping
UM +I^9 &*4 ]0 w. ?!|E/ $F S p o n s o r e d

Phone Switching Systems & PBXs with SIP Trunking

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956 Results

Avaya IP Office 500 V2 Phone Control Unit 7000476005

Avaya IP Office 500 V2 Phone Control Unit

PANASONIC KX-TDE100 PBX UNLOCKED, 1 PSU-S 1 PRI23 2DLC16 1DHLC8 1IPCMPR

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

New ListingAvaya IP office Software

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

Avaya IP Office 500 V2 Phone Control Unit with 8 IP 9508 Phones

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*

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

Grandstream UCM6302 IP PBX Appliance

NEW Panasonic KX-TDA5450 4-Port SIP Trunk Card KXTDA5450

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

New ListingAVAYA IPO IP500 EXP MOD DS16B DGTL STRJ45-PCS08 700501585-NO CORDS-TESTED

Vertical Summit phone system With 12 phones, voicemail, & Auto Attendant

Lucent Partner 103H Business Phone System with 2-ACS & Power Plug

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

Avaya IP Office 500 DS(1-6) ATMV2 Combination Card w/ 4 Analog Trunks 700504556

Avaya IP Office 500 / PCS 08 Control Unit 700417207

Panasonic KX-NS700 Main Cabinet *Refurbished*

LUCENT PARTNER Business Phone System Model 103H Mail 539C8, 103G8, 103G9

SAMSUNG KP-OSDBDL2/XAR OfficeServ 16DLI2 Digital Line Interface (Lot of 4)

IPitomy IP PBX+ IP1200 1200 Phone System

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

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

AVAYA IPO MU-LAW PCS18 SYSTEM SD Card Avaya IP 500 V2 700479710

Avaya IP Office IP500V2 Control Unit 48 Line Switch

AVAYA PARTNER ACS 509 PROCESSOR with PARTNER ACS Backup/Restore PC Card

Cisco Collaboration Lab Version 15 - Unified Communications CUCM 15 / CUC 15

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

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

Samsung OfficeServ 7200 with MP20, 8TRK, OAS

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

Panasonic KX-NS5110 Voip Dsp Card [s Type] (kxns5110)

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

Panasonic KX-NS700G Hybrid IP-PBX Compact Communication Platform w/ LCOT6+DLC16

Avaya IP500 CONTROL UNIT PCS10 700417207 700431778 700417389 700504031

Avaya Partner ACS 509 Processor 700316474 103R1 R7

Nortel BCM400 Business Communications Module w/ DSM32+ 2xGATM 8

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

Vertical Communications SBX IP 320 4000-00 Main Basic 16 Stations

Samsung OfficeServ TEPRIa Card Refurbished (Lot of 3)

SV9300 nec telephone system cpu with backup rackmount

Nortel Norstar NT7B56FA-93 Compact ICS Phone Panel System Yellowed

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

Panasonic KX-NS700G Base Cabinet W/ Rack Mount - NO - LCOT, DLC, DSP or SD Card

NEC SV8100/SV8300 COMMUNICATIONS SERVER | CHS2U-US

Samsung (16DLI) 16-Port Digital Line Interface Card (KPOSDBDL2/XAR) (Refurb)

Panasonic KX-NS5110 Type Small IP VOIP DSP Expansion Card - Use W/ KX-NS700

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

Avaya 700476005 IPO IP500 V2 Control Unit PCS12 w/ Cable

Avaya IP Office 500 v2 VoIP Phone System

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

Panasonic KX-NS5110 DSP-S Card VoIP DSP Card S Type New

NEW Avaya SD Card 11.1 PCS22 700479710 MU-LAW for IP 500 V2 700476005 IP Office

SAMSUNG KP-OSDBMP2/XAR(J) OfficeServ 7200 MP20 Main Control Processor Card

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

Avaya IP Office 500 V2 Phone Control Unit

NovaPhone Small Business Phone System - 3 month service

New ListingAVAYA IPO IP500 EXP MOD DS16B DGTL STR J45-PCS09 700501585-REFURBISHED

Best Selling

Grandstream UCM6302 IP PBX

Panasonic KX-NS700 Compact Hybrid Communication Platform

Avaya 700356447 Power Supply - Black

Grandstream UCM6301 IP PBX - UCM6301

Avaya IP 500 V2 SD 700479710 R8 Essentials Edition License 4 Channel Voice Net

NEC BE117450 Sl2100 24-button Dig. QK Start Kit

NEC Sl1100/sl2100 Sl2100 KSU and CPU Package BE117448

Panasonic Kx-tda5450 4-port SIP Trunk Card KXTDA5450

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