Phone Switching Conventional Systems for sale

4,659 Results

Nortel 7406e Base Module
Pre-Owned · Nortel
C $221.79
or Best Offer
+CU ^ Y&N *P H L] w.?!Y Y|Q / $S p o n s o r e d
This Used NEC Phone System SV8100 4 CO Trunk 24 Digital 2 Analog
Pre-Owned · NEC
C $103.97
+^1 &Z *F ]6 w.7N ?!P|H/ ZE $S p o n s o r e d
Mitel POWER SUPPLY PSU ASU ~ P# 50005091 ~ Renewed
Refurbished · Mitel
C $34.66
or Best Offer
C $44.32 shipping
D+^B & * ] Vw.Z I6 2?!|Z 3/2 $S p o n s o r e d
Panasonic KX-NCP500 Pure IP-PBX Phone System
Pre-Owned · Panasonic
C $277.12
C $109.66 shipping
Q+^V W &*8 ] PwR .?!|Y/ $3S p o n s o r e d
Mitel 5000 580.3000 Procesor with PEC-1 580.2020 100 IP Ch. Exp. Card 2GB Flash
Pre-Owned · Mitel
C $26.34
0 bids
11h 22m
NE+^ &BG * 7]9 w.?!|W/ $J
Tador DoorSonic door phone intercom = same KX-T30865 original Panasonic panel.
Brand New
C $274.49
Free shipping
16 sold
+^ LC&* MY R]S w.5K? !CX| / $
Merlin 410 Control Unit remanufactured not just wiped off. read more
Pre-Owned · Avaya
C $207.95
or Best Offer
C $70.11 shipping
9Z V+^ &* X] Vw.R? NO!| L/X $
Avaya Partner 700469687 ACS 509 Processor Unit R8
New (Other) · Avaya
C $194.08
or Best Offer
98+^ & M* ] wJ.?! |BQ 08/ 7$
NEC SL2100 KSU Main Cabinet CPU Processor Board- REF IP7NA-CPU-C1 BE116496
Brand New · NEC
C $83.11
or Best Offer
1B+^ & * OJ ]AS wI.?L KQ !|/ $
Nortel BCM 50 R6.0 Avaya Cabinet System 12 VM ; 12 DS ; 1 Exp ; 1 GATM4 - MORE!
Refurbished · Nortel
C $270.16
or Best Offer
C $88.04 shipping
+S^5 & * ] w.?X!|/ B I9$
Panasonic kxtd1232 Phone System
Pre-Owned · Panasonic
(6)
C $346.58
or Best Offer
Only 1 left!
+X^ &3* ]D w.8 ?!XJ |/5K F$
Panasonic KX-TDE0101 IPCMPR Processor Card with SD Card KX-TDE100 200 UNLOCKED*
Pre-Owned · Panasonic
C $345.19
C $44.49 shipping
+N7 ^ &FE* ] w .G?!F|/ E J$
Avaya IP500 Phone System Digital Station B 16-DS Port Expansion Module 700501585
Pre-Owned · Avaya
C $121.99
X+^ &* 6] w A.Q? A!|/ $H
Avaya Partner 700469687 509ACS R8 6/6 RHS Processor Unit
Pre-Owned · Avaya
C $385.39
C $64.13 shipping
IA+^ &* SV NG ] wBI. ?!|/ 0$S p o n s o r e d
NEC SV9100 or SV9300 CHS2UG-US Chassis w/GCD-CP10 2GCD-16DLCA 3GCD-4C0TB Modules
Pre-Owned · NEC
C $443.60
Was: C $554.51was - C $554.51
or Best Offer
+^ &* G]U w.?! |N/ 3$ IA 6S p o n s o r e d
Panasonic KX-TES894 Hybrid Telephone Exchange. 8/24 Extensions.
Pre-Owned · Panasonic
C $414.50
or Best Offer
Free shipping
4+M CE ^ &*Q4 ] w.?!3|K/ $S p o n s o r e d
Panasonic KX-NS1000 Base Cabinet - KX-NS0130 Stack-M - Master Expansion Card
Refurbished · Panasonic
C $381.23
or Best Offer
C $63.99 shipping
Only 1 left!
+4^ C&* BU ] w.? !|74 /R $
NEC 1091005 DSX DX7NA-16COIU-A1 16-Port CO Line Card *Refurbished*
Refurbished · NEC
C $137.24
or Best Offer
C $41.17 shipping
Only 1 left!
YL 8+^ &* ] w.F ?!|59/ FC $
Avaya Partner ACS Contact Closure Adjunct 107881435 950A1
Refurbished · Avaya
C $381.23
+^ &* ]MQ 8Q 9wI .B?!|/J $
Norstar NT8B79FDE6 Digital Doorphone Stainless Steel *Refurbished*
Refurbished · Nortel
(2)
C $691.76
or Best Offer
+J^ D &*0 Y ]K Qw .U?9!|/ $
Nortel Meridian Norstar-Plus Compact ICS PBX Phone System AB6CAN-23740-PF-E
Pre-Owned · Nortel
C $242.57
Was: C $346.53was - C $346.53
C $44.21 shipping
+^55 &*C2 I V] w. SN? !3|/M $
Nec NEW DT300 DTL-24D-1(BK) 24 DTL24 Telephone Black Display 680004 Series
Brand New · NEC
C $249.52
or Best Offer
C $58.35 shipping
+^L &*R GK ] 0wS. H?!|/Z $
Panasonic KX-TA82483 System 3X8 Expansion Card
New (Other) · Panasonic
C $249.46
C $35.20 shipping
+BB 83^ &*YO ]C w.?!|/ $
Panasonic KX-NS700G Hybrid IP-PBX Compact Communication Platform w/ LCOT6+DLC16
Pre-Owned · Panasonic
C $187.14
Was: C $207.93was - C $207.93
8+W ^ &* ]A Iw .?!6I| /VJ $
NEW Panasonic KX-TDA5450 4-Port SIP Trunk Card KXTDA5450
Brand New · Panasonic
C $415.88
or Best Offer
C $52.15 shipping
+^ GD ZR&* ] w 5.?0 2!Q |6/A $
NEW Avaya SD Card 11.1 PCS22 700479710 MU-LAW for IP 500 V2 700476005 IP Office
Brand New · Avaya
(2)
C $109.52
or Best Offer
C $25.05 shipping
+P^ &F* ]NS w.?!UG |/WR $
New ListingNortel Norstar Caller ID 4x0 Global Analog Trunk Cartridge NT7B75AAAE
New (Other) · Nortel
C $151.80
C $58.40 shipping
CY+ ^Q &* ] N PVw .?J!5|/ $
Fully Refurbished Avaya Merlin BIS 10 Phone (Black)
Refurbished · Avaya
(1)
C $96.97
or Best Offer
C $40.16 shipping
+XN J^ K&* 0K X] F Iw.?K !|/ $
Digital Telephone System complete with Phones, and Music on Hold
Pre-Owned · Toshiba
C $693.15
or Best Offer
EY+^ LS& *8 C] w.?! |H5/ $S p o n s o r e d
Merlin 410 Control Unit With 6102 And 6104 Cartridges
Pre-Owned · Avaya
C $249.37
or Best Offer
+^D N&* ]3 w.G?!| S/ X$ 5S p o n s o r e d
ScaNet SE-0501 & 10BASE-T card Calling system
Pre-Owned
C $346.56
or Best Offer
C $64.14 shipping
+^ &H*0 ] Dw1. ?!|/ $QWS p o n s o r e d
LUCENT TECHNOLOGIES 406805770 - TIC Powersupply 09004-SPS3897 untested.
Parts Only · Lucent
C $207.95
or Best Offer
C $26.62 shipping
+C^3 &* UB ] w.?H!V |/ $ZAS p o n s o r e d
Panasonic KX-NS5110 Type Small IP VOIP DSP Expansion Card - Use W/ KX-NS700
Refurbished · Panasonic
C $263.33
or Best Offer
QA SN 3+^ &* ]R 0X X5 w.? !|/ $
Samsung OfficeServ 7400 Telephone System MP40 LP40 SVMI-20i OAS 16TRK 16DLI2
Pre-Owned · Samsung
C $275.87
C $60.57 shipping
+^ &*M ]D w 4.B ?!5|G/ $V2
SAMSUNG KPOS71BMP3/XAR OS7100 MP10a Main Processor Card (OFFICESERV 7100)
Brand New · Samsung
C $304.93
P4+^ &* ] UY DR wZJ 2.?A! |/ $
(1) New AVAYA 407988500 Magic On Hold w/country media card, complete-unused-OEM
New (Other) · Avaya
C $90.11
Z+N ^ &X*M ]8 wP. ?!J|0 / N$
NEC GCD-CP10 w/ GPZ-IPLE SD-B1 US Main Processor Blade SV9100 Card
Refurbished · NEC
C $547.59
or Best Offer
C $56.19 shipping
+J^E &*EF BV E ]H w.ZN?! |/ $
ADTRAN OPTI-6100 OMM312V Optical Multiplexer Module(1184571G1) Refurbished!!!
Refurbished · ADTRAN
C $408.96
or Best Offer
D+^Y KV&* ]45 w .?QQ!|/ $
TOSHIBA Strata Cix Model CHSUB192A IP Business Communication System.
Pre-Owned · Toshiba
C $275.87
+^ 4&* V ] w2.?2! RT |0/ 1$ S p o n s o r e d
ADTRAN, 1179763AL1, REV-C, COM8B00BRA, TA1100D DS3 ELC EXP MODEM LCL, NEW IN BOX
Brand New
C $94.27
or Best Offer
+^ &*2 ]Q 8w.?!L|/ $ N3S p o n s o r e d
Nortel Networks Norstar Compact ICS Phone Panel System w/ 5 Desk Sets & Flash
Pre-Owned · Nortel
C $686.22
or Best Offer
C $134.47 shipping
+S^ B&* R]W IR wVL .?!|/ A$
Lucent Partner 103H Business Phone System with 2-ACS & Power Plug
Pre-Owned · Lucent
C $160.81
Was: C $201.01was - C $201.01
or Best Offer
+C^U & 7* T] w .?5I G!|/ $0
Nortel Norstar Module NT5B50 ECS POWERS ON
Pre-Owned · Nortel
(1)
C $124.75
or Best Offer
+F^ S& *T E ]Q 9 w.7?!H U|/ $
NEC Univerge SV9100 640073 BE113281 GPZ-IPLE VOIP IP Resource Daughter Card NEW
Brand New · NEC
C $235.60
or Best Offer
ZM +F3 6^ &6 * ] wJ2 Z6.?!|/ $
Panasonic KX-NS700G Base Cabinet W/ Rack Mount - NO - LCOT, DLC, DSP or SD Card
Refurbished · Panasonic
C $277.19
or Best Offer
+^L C&* N ] W GEw KO. ZF?! |/ $
REF “A’ STK - NEC SL2100 IP7WW-082U-B1 BE116506 8 Port Digital 2 Port Analog Exp
Refurbished · NEC
C $110.83
or Best Offer
3+E^ OT &* R]0 0Bw.?!|/ $
Panasonic KX-NS1000 Base Cabinet W/ Rack Mount - NO - LCOT, DLC, DSP or SD Card
Refurbished · Panasonic
C $693.08
or Best Offer
0Z 5+Q^ &* ]6 w.?W !|/E $M
Panasonic KX-NCP1174 SLC16 16 Port Analog station card
New (Other) · Panasonic
C $275.87
or Best Offer
Free shipping
3+9^ &*3Q ]GS wF.?K !G|/ $
Panasonic KX-TDA0171 DLC8 - 8 Port Digital Extension Exp Card USE KX-TDE 100 200
Refurbished · Panasonic
C $76.18
or Best Offer
Only 1 left!
Z1+^ &*QY SC] 53 w .0?2! |/ $
Panasonic KX-TDA0103 PSU-L Power Supply KX-TDA100/200/600
Pre-Owned · Panasonic
C $483.82
or Best Offer
Free shipping
+^ &* YE] SUw F.?R !|/ 3$D
Avaya IP Office 500 DS(1-6) ATMV2 Combination Card w/ 4 Analog Trunks 700504556
Pre-Owned · Avaya
(5)
C $44.33
or Best Offer
C $21.79 shipping
+^ 7&2* ]J M Tw.M ?Z!O| /L $
Nortel Avaya NTAB3423 BCM450 BCM400 BCM200 Replacement Power Supply NTAB3423E5
Brand New · Avaya
C $277.26
or Best Offer
S+^ &3 * 5] W Tw.8?! 3M|/ V$
Avaya Logo Nortel Norstar T7316e Phone NT8B27 new
Brand New · Avaya
(1)
C $97.04
or Best Offer
Q+^B &* M0 J9 C] w.?!|/W $
Nortel 0x16 Fiber Station Module NTBB41FB93 - Refurbished
Refurbished · Nortel
(1)
C $311.92
or Best Offer
C $63.13 shipping
O+^ 9 &IS *P4 ] w D.3 ?!F|P / $
Panasonic MPR Main Processor 32MB CARD PSUP1317ZB W/ KX-TDA0196 Remote Card
Pre-Owned · Panasonic
C $90.11
or Best Offer
C $23.15 shipping
5 watching
ED+ ^ L&8* ] w.A?!|/J $B
1 Avaya Lucent ACS Partner Remote Access PC Card 12G4 700252455 "tested"
Pre-Owned · Avaya
C $37.43
+^2L BI&* ] Cw.T? !|Q3/ $
SOHO-PBX SP-208 2 CO Line x 8 Extension PABX Telephone System for Offices
Brand New · Unbranded
C $236.93
Was: C $249.40was - C $249.40
C $37.65 shipping
+^YX &D*Q S ]9 3 wI .7?!Y |/ $
AT&T Merlin 410 Control Unit Powers On
Pre-Owned · AT&T
C $138.62
+U^O U7&* UO 0W ] 1Xw .?!|/ $
Merlin 206 Control Unit
Pre-Owned · Avaya
C $242.60
or Best Offer
QR+^ &* 71] w.SC?! |L/ V$S p o n s o r e d
Panasonic KX-TDA50 Digital Hybrid IP PBX - ACJMF03AKX
Pre-Owned · Panasonic
C $314.41
or Best Offer
+0K DQ AD^ &* ] w.?!|/ $ZS p o n s o r e d

Phone Switching Conventional Systems

Shop by Category

4,659 Results

Nortel 7406e Base Module

This Used NEC Phone System SV8100 4 CO Trunk 24 Digital 2 Analog

Mitel POWER SUPPLY PSU ASU ~ P# 50005091 ~ Renewed

Panasonic KX-NCP500 Pure IP-PBX Phone System

Mitel 5000 580.3000 Procesor with PEC-1 580.2020 100 IP Ch. Exp. Card 2GB Flash

Tador DoorSonic door phone intercom = same KX-T30865 original Panasonic panel.

Merlin 410 Control Unit remanufactured not just wiped off. read more

Avaya Partner 700469687 ACS 509 Processor Unit R8

NEC SL2100 KSU Main Cabinet CPU Processor Board- REF IP7NA-CPU-C1 BE116496

Nortel BCM 50 R6.0 Avaya Cabinet System 12 VM ; 12 DS ; 1 Exp ; 1 GATM4 - MORE!

Panasonic kxtd1232 Phone System

Panasonic KX-TDE0101 IPCMPR Processor Card with SD Card KX-TDE100 200 UNLOCKED*

Avaya IP500 Phone System Digital Station B 16-DS Port Expansion Module 700501585

Avaya Partner 700469687 509ACS R8 6/6 RHS Processor Unit

NEC SV9100 or SV9300 CHS2UG-US Chassis w/GCD-CP10 2GCD-16DLCA 3GCD-4C0TB Modules

Panasonic KX-TES894 Hybrid Telephone Exchange. 8/24 Extensions.

Panasonic KX-NS1000 Base Cabinet - KX-NS0130 Stack-M - Master Expansion Card

NEC 1091005 DSX DX7NA-16COIU-A1 16-Port CO Line Card *Refurbished*

Avaya Partner ACS Contact Closure Adjunct 107881435 950A1

Norstar NT8B79FDE6 Digital Doorphone Stainless Steel *Refurbished*

Nortel Meridian Norstar-Plus Compact ICS PBX Phone System AB6CAN-23740-PF-E

Nec NEW DT300 DTL-24D-1(BK) 24 DTL24 Telephone Black Display 680004 Series

Panasonic KX-TA82483 System 3X8 Expansion Card

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

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

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

New ListingNortel Norstar Caller ID 4x0 Global Analog Trunk Cartridge NT7B75AAAE

Fully Refurbished Avaya Merlin BIS 10 Phone (Black)

Digital Telephone System complete with Phones, and Music on Hold

Merlin 410 Control Unit With 6102 And 6104 Cartridges

ScaNet SE-0501 & 10BASE-T card Calling system

LUCENT TECHNOLOGIES 406805770 - TIC Powersupply 09004-SPS3897 untested.

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

Samsung OfficeServ 7400 Telephone System MP40 LP40 SVMI-20i OAS 16TRK 16DLI2

SAMSUNG KPOS71BMP3/XAR OS7100 MP10a Main Processor Card (OFFICESERV 7100)

(1) New AVAYA 407988500 Magic On Hold w/country media card, complete-unused-OEM

NEC GCD-CP10 w/ GPZ-IPLE SD-B1 US Main Processor Blade SV9100 Card

ADTRAN OPTI-6100 OMM312V Optical Multiplexer Module(1184571G1) Refurbished!!!

TOSHIBA Strata Cix Model CHSUB192A IP Business Communication System.

ADTRAN, 1179763AL1, REV-C, COM8B00BRA, TA1100D DS3 ELC EXP MODEM LCL, NEW IN BOX

Nortel Networks Norstar Compact ICS Phone Panel System w/ 5 Desk Sets & Flash

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

Nortel Norstar Module NT5B50 ECS POWERS ON

NEC Univerge SV9100 640073 BE113281 GPZ-IPLE VOIP IP Resource Daughter Card NEW

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

REF “A’ STK - NEC SL2100 IP7WW-082U-B1 BE116506 8 Port Digital 2 Port Analog Exp

Panasonic KX-NS1000 Base Cabinet W/ Rack Mount - NO - LCOT, DLC, DSP or SD Card

Panasonic KX-NCP1174 SLC16 16 Port Analog station card

Panasonic KX-TDA0171 DLC8 - 8 Port Digital Extension Exp Card USE KX-TDE 100 200

Panasonic KX-TDA0103 PSU-L Power Supply KX-TDA100/200/600

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

Nortel Avaya NTAB3423 BCM450 BCM400 BCM200 Replacement Power Supply NTAB3423E5

Avaya Logo Nortel Norstar T7316e Phone NT8B27 new

Nortel 0x16 Fiber Station Module NTBB41FB93 - Refurbished

Panasonic MPR Main Processor 32MB CARD PSUP1317ZB W/ KX-TDA0196 Remote Card

1 Avaya Lucent ACS Partner Remote Access PC Card 12G4 700252455 "tested"

SOHO-PBX SP-208 2 CO Line x 8 Extension PABX Telephone System for Offices

AT&T Merlin 410 Control Unit Powers On

Merlin 206 Control Unit

Panasonic KX-TDA50 Digital Hybrid IP PBX - ACJMF03AKX

More to explore

NEC 1091005 DSX DX7NA-16COIU-A1 16-Port CO Line Card Refurbished

Norstar NT8B79FDE6 Digital Doorphone Stainless Steel Refurbished