Phone Switching VoIP Systems for sale

Lot of (10) Cisco CP-8851-K9 VoIP IP POE Phone Color LCD w-Handsets and Stands
Pre-Owned · Cisco
$260.00
or Best Offer
Free shipping
Only 1 left!
7+G ^ 3&K* ]H 3 w9.?!T|/ $ S p o n s o r e d
Snom PA1 SIP Paging System – VoIP Public Announcement & Intercom Solution
Pre-Owned
$89.95
or Best Offer
Free shipping
Only 1 left!
+^G &8* X] w.?!|/ $S 35 S p o n s o r e d
Avaya IP Office 500 V2 Phone Control Unit 7000476005
Pre-Owned · Avaya
$299.00
or Best Offer
$43.66 shipping
W+^E &* ]2 w.?!|/R $ ZBS 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
6A+^ &* YU ]X w4.?!| LQ/ $S p o n s o r e d
New ListingAllworx VOIP Connect 536 VoIP Communication System Server with power supply
Pre-Owned
$249.99
or Best Offer
$20.00 shipping
E+L^ & * N] wB .?!|/ LV $L
New ListingSamsung OfficeServ 7200 Digital Communications System w/ MP20 OAS SVMi-20i
Pre-Owned
$99.99
$18.51 shipping
H1 +^ &* J7] 1wQ M0.? 5!|O/ $
NEC Univerge SV9100 or SV9300 CHS2UG-US - Comes as shown in pictures.
Pre-Owned · NEC
$89.00
or Best Offer
Trending at $136.26
$33.00 shipping
C+O^ X&* ]S N 3 w2.5? CW!| / $
Mitel HX 5000 Processor Module Controller Base Rack Mountable 50006791
Pre-Owned · Mitel
$90.00
or Best Offer
Free shipping
+^ &*R ] 2w 5.P?! |7W / $Y0
SAMSUNG OFFICESERV 7100 Phone System With 3 EMPTY Slots
Pre-Owned · Samsung
$69.95
Free shipping
+^ 1&* ] w.?!R |/ 4$K E2
GS-UCM6301 IP PBX 1FXO, 1FXS Appliance by Grandstream
Brand New · Grandstream
(3)
$226.99
or Best Offer
Free shipping
99 sold
JZ+^ E&7* ] Bw.Q?!|/ 6$O
Avaya D160 DECT Wireless Cordless Handset Telephone & Charging Cradle 700503100
Brand New · Avaya
(1)
$225.00
$19.00 shipping
1 bid
4d 18h
F+^ &* ]K R wL.?! |OM 9F J/6 $
GS-UCM6302 IP PBX 2FXO, 2FXS Appliance by Grandstream
Brand New · Grandstream
$359.99
or Best Offer
Free shipping
73 sold
+D^Q &OE * ] 7w6. ?FX!| W9/ $
Asterisk FreePBX FPBX42 M842 Business VoIP SIP IP PBX PRO System up to 42 Users
Brand New
$179.00
$39.50 shipping
C+I 2^V &*HJ ] SwR.? 5X !|/ $
Zhone Sechtor 300 - Arca-Dacs Channel Bank w/Varius Cards WORKS FREE SHIPPING
Pre-Owned
$949.97
or Best Offer
Free shipping
J6 Q6+ ^ 2&3* ] PF Dw.?!7 |/ $S p o n s o r e d
Mitel 50008233 EX PRI Card - New In Box
Brand New · Mitel
$415.00
or Best Offer
$15.00 shipping
S2 +^A &* Q GO] 7Qw. ?!I|O/ $S p o n s o r e d
3CX VoIP Business Phone System 4SC ENT License
Brand New
$203.25
Free shipping
V+Z C^0 6&*J ] P w.?!|/ $V S p o n s o r e d
Samsung OfficeServ 7200 Phone System w/ MP20S 16DLI2 OAS 8COMBO3 8TRK2
Pre-Owned · Samsung
$145.00
Free shipping
+3^ &G* G ] wO.?! D|/ W$
Avaya 700476005 IP500 V2 Control Unit w/ SD Card *Refurbished*
Refurbished · Avaya
(12)
$199.00
or Best Offer
$52.35 shipping
70 8+^ &4* QM ] w.8?D D!|/ $
Grandstream UCM6202 IP PBX Appliance with Power Supply
Pre-Owned
$199.95
or Best Offer
Free shipping
J+^ I&* N ] Q 8wM .T?!|D/ $
New ListingPanasonic KX-NCP1000 Pure IP-PBX Telephone System
Pre-Owned · Panasonic
$399.99
or Best Offer
Free shipping
EM+ OH^ & Y* W] 3w.2? !6|/ $
Avaya IP500 Digital Station 16 (700449499)
Pre-Owned · Avaya
$100.00
or Best Offer
$15.00 shipping
+O^9 & MA* ] w. ?IU! |/1 M 5$
Poly Edge E300 IP Phone
Pre-Owned · Polycom
$20.00
Free shipping
1 bid
3d 3h
+^0 N &*P ]I w .?!|S/ $G Q
New ListingNEC SV9100 GCD-CP10 CPU Main Processor Blade BE113218 W SD-B1 FLASH CARD
$49.99
$9.99 shipping
+^A &A * K] Nw. A?!|/ $F E
Avaya IP Office 500 / PCS 08 Control Unit 700417207
Pre-Owned · Avaya
(1)
$75.00
or Best Offer
$17.85 shipping
+^D2 &O* ]K w Q5 .?!8|X / B$
Grandstream UCM6304A IP PBX Appliance (Audio Series)
Brand New · Grandstream
$430.99
$12.84 shipping
RB Z+^I &* Y] w.H YJ JT?!|/ $
Avaya IP500 CONTROL UNIT PCS10 700417207 700431778 700417389 700504031
Pre-Owned · Avaya
(1)
$50.00
or Best Offer
$40.00 shipping
T+^ 8& XA* ] LNw. ?8!|X/ $
Grandstream UCM6302 IP PBX Appliance
Brand New · Grandstream
$332.99
$12.84 shipping
B+^ &*S FG Z2] w. K?1 !|RH / $
Mitel Mediatrix TA7102 Terminal Adapter with 2 Analog Ports *EURO POWER SUPPLY
$129.99
or Best Offer
$8.99 shipping
BD+ ^ Y&0* ] w.?!|/ $4O 7
Allworx 48X VoIP Network Server
Pre-Owned
$189.00
or Best Offer
Free shipping
+Z^5 &* ]6X wXD. ?I!8 2|/ $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
+UF^ & O* ]O w.HX ?!|0/W $S p o n s o r e d
NEC SV9100 CHS2UG-US w/ GCD-CP10 GCD-16DLCA GCD-8DLCA GCD-4COTB GCD-4LCF Cards
Pre-Owned · NEC
$399.99
$23.97 shipping
18+^ A &I B*F ] w L.I B?!D |/ $S p o n s o r e d
Konftel 300IP SIP Conference Phone - IP Telephony System with SD Recording
$378.00
Was: $420.00was - US $420.00
or Best Offer
$24.15 shipping
0+^ &U * ]8 F 0w.L OU?! |/ $S p o n s o r e d
Mitel 24 Port ONS Card ( 50005731 ) Two Year Warranty
Refurbished · Mitel
$229.00
Trending at $246.57
$15.00 shipping
+^7 Q& *EC 4 ]T Q Gw. ?!|/A $
Avaya IP500 Digital Station 16 Port (700449499)
Pre-Owned · Avaya
$135.00
or Best Offer
Free shipping
6D+ 1^Z &* L ] w.E? !|KJ/ $
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
DK+^ &* ]Y 0w .?!Q|P 8/ $B
Elastix ELX-025 VoIP PBX Communication Device Appliance PS-ELX-25-002
$599.99
Free shipping
+^ZW R &*Z 5 B ] wL.?!|O / $
Panasonic KX-TDA50 Hybrid IP PBX Main Cabinet W/ Cover & SD Card - 0x0 NO Power
Refurbished · Panasonic
(6)
$99.95
or Best Offer
Free shipping
+RC^ KZ &* PY] w.? 9!|Z / $
Carehawk Mini PC Microcontroller VOIP Telephone System
Brand New
$439.99
or Best Offer
$5.91 shipping
+^TS &*H ] 5w.? 8D! |/77 G $
NEC Univerge SV9100 or SV9300 Phone System GCD-SVR3 GCD-PRTA
Pre-Owned · NEC
$93.74
Was: $124.99was - US $124.99
or Best Offer
$27.20 shipping
17 +^ W&3 * J] w.O ?F0 !|/ G$S p o n s o r e d
NEC CHS2UG-US SV9100 Phone System /w GCD-CP10, GCD-8DLCA, GCD-4LCF Used
Pre-Owned · NEC
$200.00
or Best Offer
Free shipping
X+^ 2&* L 7 ] w.6?G !LH| / $S p o n s o r e d
IPitomy IP PBX+ IP1200 1200 Phone System
Pre-Owned
$149.00
or Best Offer
$14.00 shipping
H+^V & *D ] R wZ.P ?!|Y/ $
NEC Univerge SV9100 GCD-PRTA 640068 PRI T1/E1 Interface Blade Card w/ Warranty
Refurbished · NEC
$49.00
or Best Offer
Free shipping
Y2+^ 5 S &M*U ]5 w4 .?!KO |/ $
Avaya IP Office 500 V2 Control Unit PCS11 7004417330 700417439 700504556 SD Card
Pre-Owned · Avaya
$99.95
$14.21 shipping
8+J^ I&* ] 5w Z1 D.V?! |E/ $
REF “A’ STOCK - ShoreTel ShoreGear ST100A Voice Switch 10524 100 IP Phones 8 CO
Refurbished · ShoreTel
$149.95
or Best Offer
Free shipping
MZ 9+^ &* ] w.W? !|F/Z $1
Yealink SIP-T44W Ultra-Elegant Gigabit VoIP Phone Wi-Fi Built-in Bluetooth 4.2
Pre-Owned · Yealink
$49.99
or Best Offer
$5.99 shipping
23 sold
PC+^ 1&*M ] w .?!|/ $K7
Snom PA1 Public Announcement System Amplifier Voip IP Paging System
Pre-Owned
$49.99
or Best Offer
Free shipping
+^ &B*P ] 0X w.?!|/HU $ T
Avaya 9641G IP Office Telephone 700480627 with BM12 Button Expansion Module
Pre-Owned · Avaya
(3)
$29.99
or Best Offer
Free shipping
NY+^ &* VH ] w.C?C !Z|/ U$
Panasonic KX-TDA5480 IP-GW4 4-Channel VOIP Card for KX-TDA50
Refurbished · Panasonic
$199.00
or Best Offer
Free shipping
+R^5 6V& * ]UA 4Bw. 4?!|0/ $
NEC SL1100 Phone System 16-Channel VoIP Daughter Board 1100111 IP4WW-VOIPDB-C1
Brand New · NEC
(1)
$43.97
Free shipping
T+4 LU BY^ &* ]DU w.?9!|Z/ $
Avaya IP Office 500v2 Unit w/Expansions 1x 700504556, 1x 700504032, 1x 700417439
Pre-Owned · Avaya
(12)
$299.99
or Best Offer
Free shipping
+0C^ &* 6 ]J w0N. H?!|/A $
NEC SV9100 SV9300 6-Blade 2U Chassis CHS2UG-US W/ Modules See Details
Pre-Owned · NEC
$115.00
$19.00 shipping
MI+^ A &*Z ] w.?Q!N|/ 8L J$
Panasonic KX-NCP1000 Pure IP-PBX System Cabinet w/ IPCMPR card *NEW IN BOX**
Brand New · Panasonic
$495.00
or Best Offer
$124.66 shipping
+I8 2^5 YP &* ] 1w.5?!|/ $
NEC Univerge SV8300 CHS1U-AC(US) Communications Server NO POWER CORD
Pre-Owned · NEC
$98.33
Free shipping
+^ &*F ]Q wG2 X.?5 !Z|K/ $
New Avaya G650/Definity IP320 MEDIA RESOURCE CIRCUIT PACK TN2602AP 203071
Brand New · Avaya
$49.75
Was: $199.00was - US $199.00
or Best Offer
Free shipping
+T^O &* P]B 0Jw.? !BN Z|/ $
New Open Box Avaya TN793B 108551755 24-Port Analog Circuit Board
$54.98
or Best Offer
Free shipping
Only 1 left!
+L^ H &* ]0 w.?!|/R $ IQ
Vodavi 3808-71 IP-7008D 8-Button PoE Display Speakerphone (NEW)
Brand New · Vodavi
$99.00
or Best Offer
$11.50 shipping
G+^H & Q* ] w.3? !I|/Z 1$E
New Avaya BM12 12-Button Add-On Phone Module BM12D01A-1009, 700480643 GRAY
Brand New · Avaya
(1)
$34.99
or Best Offer
$5.00 shipping
+DU ^ XH& *K ] Lw. ?3!G|/ $
New ListingPoly Edge E Phone Expansion Module
Brand New
$217.80
Was: $272.95was - US $272.95
Free shipping
+^FJ & *G ] wW.?! H|7/ OR $
Toshiba Strata CIX IP Phone System CHSUE192A CHSUB192A
Pre-Owned · Toshiba
$450.00
or Best Offer
$21.05 shipping
ZH D+7 ^ &EA * ]I w.?E! 6T |/ $S p o n s o r e d
3CX VoIP Business Phone System 8SC ENT License
Brand New
$309.50
Free shipping
+Q^ &Q *W3 ] Yw8. ?U!|/ M$ S p o n s o r e d

Phone Switching VoIP Systems

Shop by Category

1,812 Results

Lot of (10) Cisco CP-8851-K9 VoIP IP POE Phone Color LCD w-Handsets and Stands

Snom PA1 SIP Paging System – VoIP Public Announcement & Intercom Solution

Avaya IP Office 500 V2 Phone Control Unit 7000476005

Avaya IP Office 500 V2 Phone Control Unit

New ListingAllworx VOIP Connect 536 VoIP Communication System Server with power supply

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

NEC Univerge SV9100 or SV9300 CHS2UG-US - Comes as shown in pictures.

Mitel HX 5000 Processor Module Controller Base Rack Mountable 50006791

SAMSUNG OFFICESERV 7100 Phone System With 3 EMPTY Slots

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

Avaya D160 DECT Wireless Cordless Handset Telephone & Charging Cradle 700503100

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

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

Zhone Sechtor 300 - Arca-Dacs Channel Bank w/Varius Cards WORKS FREE SHIPPING

Mitel 50008233 EX PRI Card - New In Box

3CX VoIP Business Phone System 4SC ENT License

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

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

Grandstream UCM6202 IP PBX Appliance with Power Supply

New ListingPanasonic KX-NCP1000 Pure IP-PBX Telephone System

Avaya IP500 Digital Station 16 (700449499)

Poly Edge E300 IP Phone

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

Avaya IP Office 500 / PCS 08 Control Unit 700417207

Grandstream UCM6304A IP PBX Appliance (Audio Series)

Avaya IP500 CONTROL UNIT PCS10 700417207 700431778 700417389 700504031

Grandstream UCM6302 IP PBX Appliance

Mitel Mediatrix TA7102 Terminal Adapter with 2 Analog Ports *EURO POWER SUPPLY

Allworx 48X VoIP Network Server

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

NEC SV9100 CHS2UG-US w/ GCD-CP10 GCD-16DLCA GCD-8DLCA GCD-4COTB GCD-4LCF Cards

Konftel 300IP SIP Conference Phone - IP Telephony System with SD Recording

Mitel 24 Port ONS Card ( 50005731 ) Two Year Warranty

Avaya IP500 Digital Station 16 Port (700449499)

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

Elastix ELX-025 VoIP PBX Communication Device Appliance PS-ELX-25-002

Panasonic KX-TDA50 Hybrid IP PBX Main Cabinet W/ Cover & SD Card - 0x0 NO Power

Carehawk Mini PC Microcontroller VOIP Telephone System

NEC Univerge SV9100 or SV9300 Phone System GCD-SVR3 GCD-PRTA

NEC CHS2UG-US SV9100 Phone System /w GCD-CP10, GCD-8DLCA, GCD-4LCF Used

IPitomy IP PBX+ IP1200 1200 Phone System

NEC Univerge SV9100 GCD-PRTA 640068 PRI T1/E1 Interface Blade Card w/ Warranty

Avaya IP Office 500 V2 Control Unit PCS11 7004417330 700417439 700504556 SD Card

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

Yealink SIP-T44W Ultra-Elegant Gigabit VoIP Phone Wi-Fi Built-in Bluetooth 4.2

Snom PA1 Public Announcement System Amplifier Voip IP Paging System

Avaya 9641G IP Office Telephone 700480627 with BM12 Button Expansion Module

Panasonic KX-TDA5480 IP-GW4 4-Channel VOIP Card for KX-TDA50

NEC SL1100 Phone System 16-Channel VoIP Daughter Board 1100111 IP4WW-VOIPDB-C1

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

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

Panasonic KX-NCP1000 Pure IP-PBX System Cabinet w/ IPCMPR card *NEW IN BOX**

NEC Univerge SV8300 CHS1U-AC(US) Communications Server NO POWER CORD

New Avaya G650/Definity IP320 MEDIA RESOURCE CIRCUIT PACK TN2602AP 203071

New Open Box Avaya TN793B 108551755 24-Port Analog Circuit Board

Vodavi 3808-71 IP-7008D 8-Button PoE Display Speakerphone (NEW)

New Avaya BM12 12-Button Add-On Phone Module BM12D01A-1009, 700480643 GRAY

New ListingPoly Edge E Phone Expansion Module

Toshiba Strata CIX IP Phone System CHSUE192A CHSUB192A

3CX VoIP Business Phone System 8SC ENT License

Best Selling

Mitel 24 Port Onsp Card Board

Grandstream UCM6302A FXO IP PBX Audio

HP Poly Edge E Phone Expansion Module Model 85W93AA

Grandstream UCM6302 IP PBX

Cisco IP Phone 8811 for 3rd Party Call Control

Grandstream UCM6301 IP PBX - UCM6301

(AN&) PANASONIC KX-TDA5170 4-PORT HYBRID EXTENSION CARD - FAST PRIORTY MAIL

Avaya Bm12 - 12 Button Expansion Module 700480643 With Stand

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Avaya 700476005 IP500 V2 Control Unit w/ SD Card Refurbished