SIP Trunking Phone Switching Conventional Systems

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Telecom Systems
- Phone Switching Systems & PBXs
- Business Phone Sets & Handsets
- Conference Equipment
- Multiplexers
- Music On-Hold Systems
- Other Telecom Systems
- Voicemail & Voice Processing Systems

164 Results

Nortel Business Communications Manager 400 BCM400 Digital Trunk Interface + Mods
Pre-Owned · Nortel
C $415.59
or Best Offer
C $65.08 shipping
T+X^ SU &P*5 ] w.6?B! O|V/ $S p o n s o r e d
Nortel BCM400 Business Communications Module w/ DSM32+ 2xGATM 8
Pre-Owned · Nortel
C $249.34
Was: C $277.05was - C $277.05
or Best Offer
C $175.49 shipping
+^ 3O 1&7* T] w.I ?!|7/A M6 $S p o n s o r e d
New ListingAvaya IP500 Phone System Digital Station B 16-DS Port Expansion Module 700501585
Pre-Owned · Avaya
C $121.91
+D^ V &A* ] wO.?! O9 P4 |/ $S p o n s o r e d
Nortel BCM400 Business Communications Module w/ DSM32+ GATM 8, GATM 4
Pre-Owned · Nortel
C $249.34
Was: C $277.05was - C $277.05
or Best Offer
C $175.49 shipping
D+R^ O &4 AN* ] w.?!|0/ $S p o n s o r e d
NEW Panasonic KX-TDA5450 4-Port SIP Trunk Card KXTDA5450
Brand New · Panasonic
C $415.58
or Best Offer
C $52.11 shipping
+^ &* ] Vw.E ?!YL |/W5 $KM
Avaya IP Office 500 DS(1-6) ATMV2 Combination Card w/ 4 Analog Trunks 700504556
Pre-Owned · Avaya
(5)
C $44.30
or Best Offer
C $21.78 shipping
9D+ ^Y &* 8] 1Mw .?X!C| T2 / $
Lucent Partner 103H Business Phone System with 2-ACS & Power Plug
Pre-Owned · Lucent
C $160.69
Was: C $200.87was - C $200.87
or Best Offer
+5L ^B &* ] w.0?!| / $HF
LUCENT PARTNER Business Phone System Model 103H Mail 539C8, 103G8, 103G9
Pre-Owned · Lucent
C $207.80
or Best Offer
V+^ X &*I 7 ]Y w.L? 4!|/B M$
Panasonic KX-NS700G Base Cabinet W/ Rack Mount - NO - LCOT, DLC, DSP or SD Card
Refurbished · Panasonic
C $276.99
or Best Offer
FF+ A^ Q& *0 U] w .?!VX| JI / $
NEW Avaya SD Card 11.1 PCS22 700479710 MU-LAW for IP 500 V2 700476005 IP Office
Brand New · Avaya
(2)
C $109.44
or Best Offer
C $25.03 shipping
3+D ^OX &* ] w1A. ?!|/H 6$
Panasonic KX-NS5110 Type Small IP VOIP DSP Expansion Card - Use W/ KX-NS700
Refurbished · Panasonic
C $263.14
or Best Offer
+7K ^ 3&*4 ]7 wS 5.?!0| Z5/ $
Panasonic KX-NS700G Hybrid IP-PBX Compact Communication Platform w/ LCOT6+DLC16
Pre-Owned · Panasonic
C $187.00
Was: C $207.78was - C $207.78
RF+^ &*4 0] w.?WS !3|E 2G/ $
Samsung OfficeServ 7000 16MWSLI 16-Pot Single Line Card with Message Waiting
Pre-Owned · Samsung
C $117.75
or Best Offer
+^ &XS* ] w .?!|/ $KV 3
Nortel BCM400 Business Communications Module w/ DSM32+ & ADID 8, GATM 8, GATM 4
Pre-Owned · Nortel
C $249.34
Was: C $277.05was - C $277.05
or Best Offer
C $175.49 shipping
S5 C+^ &* C] Y5 wW5.? Q!7|/ $S p o n s o r e d
New ListingAVAYA IPO IP500 EXP MOD DS16B DGTL STRJ45-PCS08 700501585-NO CORDS-TESTED
Pre-Owned · Avaya
C $207.78
or Best Offer
F+^I O Y 73& * J] w.?G! Y9 |/ $S p o n s o r e d
NEC Electra Elite IPK B64-U30 KSU Phone System with 13 phones-8-DTH-16d-2 and 5-
Pre-Owned · NEC
(1)
C $344.94
or Best Offer
KM +65^ &X* 5] wZ.?!|/ $VS p o n s o r e d
AVAYA IPO MU-LAW PCS18 SYSTEM SD Card Avaya IP 500 V2 700479710
Pre-Owned · Avaya
(2)
C $23.72
Was: C $26.94was - C $26.94
C $15.58 shipping
Only 1 left!
3+5^ O&Q* 01 ]8 Hw H.?!M |/ $
Nortel Networks BCM400 Base Function Tray NTAB9969E5-R 910196R
Brand New · Nortel
C $180.08
or Best Offer
+9^ &X *L ] 3 2P w2.?!C| Z/4 $
Nortel Norstar NT7B56FA-93 Compact ICS Phone Panel System Yellowed
Pre-Owned · Nortel
C $131.44
or Best Offer
X2 +SX^ &* ]O Nw.?! X|7/ $
Panasonic KX-NS5110 DSP-S Card VoIP DSP Card S Type New
Brand New · Panasonic
C $374.02
or Best Offer
C $31.03 shipping
+^H 3&* ] 4wA .?!IF J|/L $
Avaya IP Office 500 V2 700479710 Blank SD Card Defaulted & set to 7.0 (36)
Pre-Owned · Avaya
(2)
C $30.78
or Best Offer
50 sold
2R+^ &T* Z ]FC w.ET V?!|4/ $
NEC SL1100 IP4NA-1228M-B KSU 1100010
Refurbished · NEC
C $238.96
or Best Offer
C $36.46 shipping
D+^ &* ] Rw.? T!F|/ L$P
Avaya IP500 Combo Card V2 w/ Analog Trunk 4 Module (700504556) Bulk New
Brand New · Avaya
(5)
C $290.75
or Best Offer
C $46.24 shipping
73 sold
9+^ W&* ]J Uw.?!|/ JE 0Q$
Panasonic KX-NS5110 VOIP DSP-S Card for KX-NS700/KX-NS700G *Refurbished*
Refurbished · Panasonic
C $317.23
or Best Offer
2 watching
+V^O &*9 I] Lw.C ?V5!| / $
BCM400 Nortel Networks Business Communications Manager W/ 2x 9PA3500601
Pre-Owned · Nortel
C $206.41
or Best Offer
C $82.76 shipping
E+^N &O*K C]D D w.S? H!|1/ $
SAMSUNG KP-OSDBMP2/XAR(J) OfficeServ 7200 MP20 Main Control Processor Card
Refurbished · Samsung
C $38.77
or Best Offer
M2+^ YR L&* ]B w.? !H|/ $O
Panasonic KX-TDA0193 Hybrid IP 8-Port Caller ID Card (CID8) CID8
Refurbished · Panasonic
(1)
C $81.73
or Best Offer
C $22.89 shipping
3 watching
+^E G&* S ] Cw. ?!G|B Q/ $
Panasonic KX-TDA5450 4-Port SIP Trunk Card for KX-TDA50 *Refurbished*
Refurbished · Panasonic
C $275.67
or Best Offer
+^ &L* ]4 0wX.?! |/NU $
Nortel Networks BCM400 Business Communications Manager Module w/Expansion Cards
Pre-Owned · Nortel
C $207.81
or Best Offer
+^ &0* S] w0J.? 7!|/4 C K $S p o n s o r e d
New ListingAVAYA IPO IP500 EXP MOD DS16B DGTL STR J45-PCS09 700501585-REFURBISHED
Refurbished · Avaya
C $414.20
or Best Offer
V+^8 P&G* ]W w4. ?!|1/ $V S p o n s o r e d
nec ux5000 Ip3ww Line Card 8-digital/2-analog Interface
Refurbished · NEC
C $55.41
5+U ^ &*B Q] B8w.? !|/ $S p o n s o r e d
Toshiba Strata CTX100 CHSUB112A CHSUE112A Digital Business Telephone System
Parts Only · Toshiba
C $69.25
or Best Offer
C $53.82 shipping
RC+^ &*YN K] w.J ?IW! |/ $S p o n s o r e d
AVAYA IPO MU-LAW PCS21 SYSTEM SD Card Avaya IP 500 V2 700479710 - NEW!
Brand New · Avaya
(2)
C $55.40
C $16.51 shipping
+5Q FV^ &7* ] w.O? B5 1!1|/ $
Panasonic KX-NS700G Main Cabinet - Empty Cabinet *Refurbished*
Refurbished · Panasonic
C $344.94
or Best Offer
EC+^ &* ] w .9O ?!J|/2 KY L$
Avaya Partner ACS 509 Processor R7 103R1 - 700316474 Refurbished
Refurbished · Avaya
(3)
C $450.22
or Best Offer
Z+^C &*QR ] Q7 Ew.H ?!|/U $
4 Nortel BCM50e (NT9T6102E5) & 1 BCM50 Expansion (NT9T6400)
Pre-Owned · Nortel
C $207.80
or Best Offer
C $113.73 shipping
+^ WP&* U9] M Iw.? !|/4 $5
Avaya IP Office 500 Trunk Analog 4 Universal Daughter Card 700417405 ATM4U
Pre-Owned · Avaya
(1)
C $30.78
or Best Offer
+^ 3&* ] w.?2! |/ 7D$ 72
Toshiba Strata CIX40 IP CHSU40A PBX Phone System, w/o PSU
Pre-Owned · Toshiba
C $55.41
or Best Offer
C $94.93 shipping
+^8F &R* ]6 K8w.?! L|/S V$
Genuine AVAYA IP500 DS 700417330 with IPO IP500 Trunk Card
Refurbished · Avaya
(1)
C $67.88
or Best Offer
Only 1 left!
+^ R&B 7* F] wI.?0 !|/O $QS p o n s o r e d
UNTESTED Mitel LCD Console BX W/ Handset 9108-007-001-NA Phone #69
Parts Only · Mitel
(2)
C $152.37
or Best Offer
C $56.52 shipping
+^B D &0* E V] B 34w .?5!1| / $S p o n s o r e d
Panasonic KX-TDA0193 8 Port Caller ID Card
Brand New · Panasonic
(1)
C $246.58
C $57.75 shipping
+^R &* ] w.N? UX H!|S /M $
Nortel Norstar NT7B56FA-93 Compact ICS Phone Panel System S/N: NNTM040E99L3
Pre-Owned · Nortel
C $193.94
or Best Offer
C $98.07 shipping
+^ A6 &8*I ] Iw.?!|8/ $ B
NEC DSX 40 80 160 1091044 DX7NA VOIPDB A1 4 Port IP VOIP Station Expansion Card
Refurbished · NEC
C $193.94
or Best Offer
C $25.73 shipping
Only 1 left!
+I1 ^J8 UZ P&4 7* ] 9w.?!| / $
*UNTESTED* Mitel SX-200 LCD Console SUPERSWITCH PABX W/Handset 9108-007-001-NA
Parts Only · Mitel
(2)
C $117.74
or Best Offer
C $35.16 shipping
Q+^ A &Z* ] 3w. ?!|/40 $ 4
Avaya Partner 700316474 ACS 509 Processor 103R1 R7 with Lucent Backup Card AT&T
Pre-Owned · Avaya
(3)
C $221.65
O+1^ &*T X G] wK .?!|/H $P
Tested by CERT NEC Tech Aspire IP1NA-8SLIU-A1 8-Port Analog Station Card 0891017
Refurbished · NEC
C $131.60
+UH P^ S&* ] w.?!|A/H $R
Panasonic KX-TDA0193 8-Port Caller ID Card *Refurbished*
Refurbished · Panasonic
(1)
C $123.29
or Best Offer
5 watching
+^O I LZ &2*B ] w.?7!F |/ $
Panasonic KX-NS5110 DSP-S Card for NS1000
Pre-Owned · Panasonic
C $169.01
3 watching
+^5 &*R ] 3 Iw. ?DZ !9G|/ $
Avaya IP500 v2 Combination Card w/ 12 RJ45 Ports 700504556 (New) Sealed
New (Other) · Avaya
(5)
C $138.52
+N^ 6 &* ] w.?!I2|/ $ BK
NEC Aspire 8 Slot KSU IP1NA-8KSU-A1 (0890000)
Refurbished · NEC
C $131.60
C $31.35 shipping
3+K^ I&*9 E]L Rw.?9!| /L8 $
NBX 100 COMMUNICATION PHONE SYSTEM 3Com Businesses & Remote Used
Pre-Owned · 3Com
C $193.94
or Best Offer
PR Q+^R &X* ] 4w. ?!|/ J$C
Avaya IPO 500 Analog Trunk Module 700417405
Brand New · Avaya
(1)
C $103.90
or Best Offer
6+^C &7* I] 28w .?A!V| /03 $
Samsung OfficeServ 7200 8-Port DLI Digital Line Interface Card KP-OSDB8D/XAR
Brand New · Samsung
C $89.06
or Best Offer
I+^I T&A X* F] Xw0 .X?!|J/ $
SAMSUNG KP-OSDBMP2/XAR(J) OfficeServ 7200 MP20 Main Control Processor Card
Refurbished · Samsung
C $117.75
+NR^ &*MC Z R] w0.?!2|/ $
AVAYA IPO MU-LAW PCS18 System SD Card 700479710 - NEW
Brand New · Avaya
(2)
C $40.16
C $21.18 shipping
+4E^ & * ]Y w1. ?R!|/ $R A
NEC Univerge SV9100 GCD-CP10 Main Proc Brd w/ GPZ-IPLE VoIP Mod & SD-B1 US Card
Refurbished · NEC
C $138.52
C $34.42 shipping
IO+^ RT& * 0P] wB.?!|/1 $
Samsung 8-Port DLI & SLI Card 8Combo2 KPOSDB8H3/XAR 7100 7200 7400
Refurbished · Samsung
C $277.05
or Best Offer
C $28.18 shipping
+^ &* PJ] LM HQw D.?!A Y|/ $
LUCENT 1151A1
Brand New · Lucent
C $41.49
or Best Offer
C $52.92 shipping
P+X^ U2 WI&* ] C w.?P !|2/ $
Tadiran Coral 8T/S PF - 8 Circuit Trunk Card 72449329100
Pre-Owned · Tadiran
C $83.10
Was: C $110.81was - C $110.81
or Best Offer
C $56.34 shipping
X9+^ &* ] w3.Y? !Y|/K $RS p o n s o r e d
Nortel NETWORKS BCM400 Business Communications Mamanger
Parts Only · Nortel
C $69.25
or Best Offer
C $99.34 shipping
+^ &* ] wZX.?!|/ $ 7C AV S p o n s o r e d

SIP Trunking Phone Switching Conventional Systems

Shop by Category

164 Results

Nortel Business Communications Manager 400 BCM400 Digital Trunk Interface + Mods

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

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

Nortel BCM400 Business Communications Module w/ DSM32+ GATM 8, GATM 4

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

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

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

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

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

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

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

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

Samsung OfficeServ 7000 16MWSLI 16-Pot Single Line Card with Message Waiting

Nortel BCM400 Business Communications Module w/ DSM32+ & ADID 8, GATM 8, GATM 4

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

NEC Electra Elite IPK B64-U30 KSU Phone System with 13 phones-8-DTH-16d-2 and 5-

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

Nortel Networks BCM400 Base Function Tray NTAB9969E5-R 910196R

Nortel Norstar NT7B56FA-93 Compact ICS Phone Panel System Yellowed

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

Avaya IP Office 500 V2 700479710 Blank SD Card Defaulted & set to 7.0 (36)

NEC SL1100 IP4NA-1228M-B KSU 1100010

Avaya IP500 Combo Card V2 w/ Analog Trunk 4 Module (700504556) Bulk New

Panasonic KX-NS5110 VOIP DSP-S Card for KX-NS700/KX-NS700G *Refurbished*

BCM400 Nortel Networks Business Communications Manager W/ 2x 9PA3500601

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

Panasonic KX-TDA0193 Hybrid IP 8-Port Caller ID Card (CID8) CID8

Panasonic KX-TDA5450 4-Port SIP Trunk Card for KX-TDA50 *Refurbished*

Nortel Networks BCM400 Business Communications Manager Module w/Expansion Cards

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

nec ux5000 Ip3ww Line Card 8-digital/2-analog Interface

Toshiba Strata CTX100 CHSUB112A CHSUE112A Digital Business Telephone System

AVAYA IPO MU-LAW PCS21 SYSTEM SD Card Avaya IP 500 V2 700479710 - NEW!

Panasonic KX-NS700G Main Cabinet - Empty Cabinet *Refurbished*

Avaya Partner ACS 509 Processor R7 103R1 - 700316474 Refurbished

4 Nortel BCM50e (NT9T6102E5) & 1 BCM50 Expansion (NT9T6400)

Avaya IP Office 500 Trunk Analog 4 Universal Daughter Card 700417405 ATM4U

Toshiba Strata CIX40 IP CHSU40A PBX Phone System, w/o PSU

Genuine AVAYA IP500 DS 700417330 with IPO IP500 Trunk Card

UNTESTED Mitel LCD Console BX W/ Handset 9108-007-001-NA Phone #69

Panasonic KX-TDA0193 8 Port Caller ID Card

Nortel Norstar NT7B56FA-93 Compact ICS Phone Panel System S/N: NNTM040E99L3

NEC DSX 40 80 160 1091044 DX7NA VOIPDB A1 4 Port IP VOIP Station Expansion Card

*UNTESTED* Mitel SX-200 LCD Console SUPERSWITCH PABX W/Handset 9108-007-001-NA

Avaya Partner 700316474 ACS 509 Processor 103R1 R7 with Lucent Backup Card AT&T

Tested by CERT NEC Tech Aspire IP1NA-8SLIU-A1 8-Port Analog Station Card 0891017

Panasonic KX-TDA0193 8-Port Caller ID Card *Refurbished*

Panasonic KX-NS5110 DSP-S Card for NS1000

Avaya IP500 v2 Combination Card w/ 12 RJ45 Ports 700504556 (New) Sealed

NEC Aspire 8 Slot KSU IP1NA-8KSU-A1 (0890000)

NBX 100 COMMUNICATION PHONE SYSTEM 3Com Businesses & Remote Used

Avaya IPO 500 Analog Trunk Module 700417405

Samsung OfficeServ 7200 8-Port DLI Digital Line Interface Card KP-OSDB8D/XAR

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

AVAYA IPO MU-LAW PCS18 System SD Card 700479710 - NEW

NEC Univerge SV9100 GCD-CP10 Main Proc Brd w/ GPZ-IPLE VoIP Mod & SD-B1 US Card

Samsung 8-Port DLI & SLI Card 8Combo2 KPOSDB8H3/XAR 7100 7200 7400

LUCENT 1151A1

Tadiran Coral 8T/S PF - 8 Circuit Trunk Card 72449329100

Nortel NETWORKS BCM400 Business Communications Mamanger

More to explore

Panasonic KX-NS5110 VOIP DSP-S Card for KX-NS700/KX-NS700G Refurbished

Panasonic KX-TDA5450 4-Port SIP Trunk Card for KX-TDA50 Refurbished

Panasonic KX-NS700G Main Cabinet - Empty Cabinet Refurbished

UNTESTED Mitel SX-200 LCD Console SUPERSWITCH PABX W/Handset 9108-007-001-NA

Panasonic KX-TDA0193 8-Port Caller ID Card Refurbished