SIP Trunking Phone Switching Conventional Systems for sale

191 Results

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
4M+ ^ K&M D* ]3 w .8W 0?F!|/ $S p o n s o r e d
Avaya IP500 Phone System Digital Station B 16-DS Port Expansion Module 700501585
Pre-Owned · Avaya
$88.00
$12.61 shipping
W+E^ FC T&*I 0]I w U.Z?!|/ $S p o n s o r e d
Nortel Business Communications Manager 400 BCM400 Digital Trunk Interface + Mods
Pre-Owned · Nortel
$210.00
Was: $300.00was - US $300.00
or Best Offer
Free shipping
+5R 1^ &* ] 3 w.4?!5 A9|/ $S p o n s o r e d
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
1V +^K6 & *U ]Q w .MS? 6!|/E $S p o n s o r e d
SAMSUNG KP-OSDBMP2/XAR(J) OfficeServ 7200 MP20 Main Control Processor Card
Refurbished · Samsung
$27.99
or Best Offer
Free shipping
N+^ &*N ]8 U w.?J4 9I! P|X / $
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
SV +4R ^8K & *M A] w.?5!|L / $
NEW Panasonic KX-TDA5450 4-Port SIP Trunk Card KXTDA5450
Brand New · Panasonic
$299.99
or Best Offer
$13.99 shipping
+B^ B &*D1 ] w.I?!|/ 0$
SAMSUNG KP-OSDBMP2/XAR(J) OfficeServ 7200 MP20 Main Control Processor Card
Pre-Owned · Samsung
$36.99
Free shipping
+A^ 6& PV* ] wPV.?! LC|/ $
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
A+^Z &* ]TJ w.? D!6| 9D/ $
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!
Z+^1 & * 53] TwG .?!|JR K/ $
Panasonic KX-NS5110 Voip Dsp Card [s Type] (kxns5110)
Brand New · Panasonic
$199.00
Free shipping
J8+^ & 08* ] w.?!D|J/ $ V
Panasonic KX-NS700G Base Cabinet W/ Rack Mount - NO - LCOT, DLC, DSP or SD Card
Refurbished · Panasonic
$199.95
or Best Offer
Free shipping
J+O^ 82& * 93] Zw.?!V|/ $
Panasonic KX-NS5110 Type Small IP VOIP DSP Expansion Card - Use W/ KX-NS700
Refurbished · Panasonic
$189.95
or Best Offer
Free shipping
9X 9F+ ^ K&C* ] w.ZX? !|L/P $
NEC Electra Elite IPK B64-U30 KSU Phone System with 13 phones-8-DTH-16d-2 and 5-
Pre-Owned · NEC
(1)
$249.00
or Best Offer
$66.94 shipping
1+^ &*Q WT ] w.?2!|Y 2X MB/ $S p o n s o r e d
Nortel BCM400 Business Communications Module w/ DSM32+ GATM 8, GATM 4
Pre-Owned · Nortel
$179.99
Was: $199.99was - US $199.99
or Best Offer
$80.00 shipping
N4 +^BM W7 &* ] Ew.?B !|/ G$S p o n s o r e d
Nortel BCM400 Business Communications Module w/ DSM32+ & ADID 8, GATM 8, GATM 4
Pre-Owned · Nortel
$179.99
Was: $199.99was - US $199.99
or Best Offer
$80.00 shipping
+Z^ &A * ] wC.W?!| 5O/ G $W S p o n s o r e d
LUCENT PARTNER Business Phone System Model 103H Mail 539C8, 103G8, 103G9
Pre-Owned · Lucent
$150.00
or Best Offer
$38.20 shipping
HJ+^ & O* G] w. ?!|Q/M $
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
+O^ &* ] wU RS. ?!9|C/ 83 $
Nortel Norstar NT7B56FA-93 Compact ICS Phone Panel System Yellowed
Pre-Owned · Nortel
$94.88
or Best Offer
$23.90 shipping
W2+^ &* ] w.?!|/7D $ 68
Panasonic KX-NS5110 DSP-S Card VoIP DSP Card S Type New
Brand New · Panasonic
$269.99
or Best Offer
Free shipping
X+^0 55&* 0] wD.? 5!F|/ $
NEC Wall Mount Bracket for UX5000 Phone System 3 Blade Chassis IP3NA-3KSU-B1
Pre-Owned · NEC
$17.97
Free shipping
PH X+B^ 3Z& XP* ] w.K?!|3 / $
Nortel Networks BCM400 Base Function Tray NTAB9969E5-R 910196R
Brand New · Nortel
$129.99
or Best Offer
$21.50 shipping
+U5 ^ KC T&0 *O K] w.? C!|/H $
Avaya IP Office 500 V2 700479710 Blank SD Card Defaulted & set to 7.0 (36)
Pre-Owned · Avaya
(2)
$22.22
or Best Offer
Free shipping
50 sold
I+^ 7 DI M&P* ]98 w. ?!N|F/ $
Toshiba Strata CIX40 IP CHSU40A PBX Phone System, w/o PSU
Pre-Owned · Toshiba
$40.00
or Best Offer
$30.00 shipping
O+^H &* 1]4 6T Xw.?!|/A $
Samsung OfficeServ 7000 16MWSLI 16-Pot Single Line Card with Message Waiting
Pre-Owned · Samsung
$85.00
or Best Offer
Free shipping
+V^U &5L* ] w. ?!|/D 2$ 2
Avaya IP500 Combo Card V2 w/ Analog Trunk 4 Module (700504556) Bulk New
Brand New · Avaya
(6)
$209.88
or Best Offer
$4.95 shipping
73 sold
HB +^ 1&B* ] L0 w.I?!|4/ A $
Avaya IP Office 500 Trunk Analog 4 Universal Daughter Card 700417405 ATM4U
Pre-Owned · Avaya
(1)
$22.22
or Best Offer
Free shipping
+I^Z 12& B* ] Ew.?!| 2K/ $
Panasonic KX-NS700 Base Cabinet - KX-NS5110 DSP IP VOIP Expansion Card - SMALL
Refurbished · Panasonic
$189.95
or Best Offer
Free shipping
4 watching
+^K L &*TL 4Y ] w.P?!H |I/ $
nec ux5000 Ip3ww Line Card 8-digital/2-analog Interface
Refurbished · NEC
$40.00
$6.07 shipping
+H^ &V M* ]A w K7. ?9!G|/ $S 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)
$109.99
or Best Offer
Free shipping
ZP+ 9Y^ &* N X ] 6w.?!|/ $1S p o n s o r e d
AVAYA IPO IP500 EXP MOD DS16B DGTL STR J45-PCS09 700501585-REFURBISHED
Refurbished · Avaya
$299.00
or Best Offer
$54.40 shipping
+^ &LL* RP] wG.?!9 |ZN /EA $S p o n s o r e d
Nortel Networks BCM400 Business Communications Manager Module w/Expansion Cards
Pre-Owned · Nortel
$150.01
or Best Offer
$13.51 shipping
+^ 1G &* ]S wC.? !EL D|D/ $S p o n s o r e d
Panasonic KX-NS5110 Voip Dsp Card [s Type] (kxns5110)
Over 10 years of exceptional service
Brand New · Panasonic
$317.60
Free shipping
Est. delivery Fri, May 2
+P^ M &M*X ]F w.?!Y| / $M
Panasonic KX-NS700G Main Cabinet - Empty Cabinet *Refurbished*
Refurbished · Panasonic
$249.00
or Best Offer
$52.35 shipping
+ZK ^ O4 B&1 * ] NJ w.?3!|/ $
NEC SL1100 IP4NA-1228M-B KSU 1100010
Refurbished · NEC
$172.50
or Best Offer
Free shipping
+^ H&* ] W Fw.?!H |1/ W $Y
4 Nortel BCM50e (NT9T6102E5) & 1 BCM50 Expansion (NT9T6400)
Pre-Owned · Nortel
$150.00
or Best Offer
$40.00 shipping
+GF^ L&*B ] w. ?T0!|/ 0 $
Panasonic KX-TDA0193 Hybrid IP 8-Port Caller ID Card (CID8) CID8
Refurbished · Panasonic
(1)
$59.00
or Best Offer
Free shipping
3 watching
Z+^ &* ] X HRw UV.? !6|6/ $
Panasonic KX-NS5110 VOIP DSP-S Card for KX-NS700/KX-NS700G *Refurbished*
Refurbished · Panasonic
$229.00
or Best Offer
$9.45 shipping
2 watching
+^ &* F7] w .6V? !|/ T$0 K
Tadiran Coral 8T/S PF - 8 Circuit Trunk Card 72449329100
Pre-Owned · Tadiran
$59.99
Was: $79.99was - US $79.99
or Best Offer
Free shipping
+^7I C E &*P ]0 w.ZD ?Y!|J/ $S p o n s o r e d
Genuine AVAYA IP500 DS 700417330 with IPO IP500 Trunk Card
Refurbished · Avaya
(1)
$49.00
or Best Offer
Free shipping
Only 1 left!
E+^ M&* ]A Dw AJ. N?L! |M/ $S p o n s o r e d
Avaya Partner ACS 509 Processor R7 103R1 - 700316474 Refurbished
Refurbished · Avaya
(3)
$325.00
or Best Offer
$11.99 shipping
+I^ I &BE* ] w .?!1|/2 BS$
Panasonic KX-TDA0193 8 Port Caller ID Card
Brand New · Panasonic
(1)
$178.00
$22.00 shipping
+^ 0&*2 ] w X.?I! |4Y/ $9B
AVAYA IPO MU-LAW PCS21 SYSTEM SD Card Avaya IP 500 V2 700479710 - NEW!
Brand New · Avaya
(2)
$39.99
Free shipping
+B^ 0 &* VR] 1A w.?!|/ 1$6
Avaya IP500 v2 Combination Card w/ 12 RJ45 Ports 700504556 (New) Sealed
(6)
$99.99
Free shipping
+Y^E & R*U 1 7 T] 5 w.H?!O |/ $
Mitel 9109-011-001-SA LS/GS Trunk 6 CCT Circuit Board
Pre-Owned · Mitel
(1)
$24.90
or Best Offer
Free shipping
Only 1 left!
FV+^ K O &A* A] w.?O!B |/L $
BCM400 Nortel Networks Business Communications Manager W/ 2x 9PA3500601
Pre-Owned · Nortel
$149.00
or Best Offer
Free shipping
I+^K I&B *1 ] Iw. 64 ?!|I/ $
AVAYA IPO MU-LAW PCS18 System SD Card 700479710 - NEW
Brand New · Avaya
(2)
$28.99
Free shipping
+IT ^ &* HH] Dw.M? 0!|I/ 1$
Panasonic KX-TDA5450 4-Port SIP Trunk Card for KX-TDA50 *Refurbished*
Refurbished · Panasonic
$199.00
or Best Offer
$16.65 shipping
3+V 9^ &*1 ] MD U8 w.EE?!| / $
Avaya IP 500 V2 SD Card R11 4-Port Essential Edition Voicemail 44 IP Endpoints
Refurbished · Avaya
(2)
$2,995.00
or Best Offer
Free shipping
X+3 2F^ &V* ] w.C? !|/ $F
Samsung OfficeServ TEPRIa Card Refurbished (Lot of 3)
Refurbished · Samsung
$39.99
or Best Offer
Free shipping
+3^C & JO* ]F 9w .?S!5| /KW $
Avaya Partner ACS 509 Processor R8 700469687 Large PC mail, Remote Access Backup
Pre-Owned · Avaya
(3)
$375.00
$18.61 shipping
R7+^ O&* 3] w.?! |MG /IA QQ $
NEC DSX 40 80 160 1091044 DX7NA VOIPDB A1 4 Port IP VOIP Station Expansion Card
Refurbished · NEC
$140.00
or Best Offer
Free shipping
Only 1 left!
M+P^ & * FH] w G4. 7?!|/7 T $
Toshiba Strata CIX CTX 100 670 MIPU-16 16 Port IP VOIP Interface Expansion Card
Refurbished · Toshiba
$29.95
or Best Offer
Free shipping
+C^Z &* ] G wX. ?!RL |/ $J
Avaya 700417405 IPO 500 Trunk Card Analog 4 UNI
Pre-Owned · Avaya
(1)
$22.00
or Best Offer
$6.69 shipping
+I^6 &* ]1B WA w. ?!|/ P$O
Samsung Office Serv 7100 7200 7400 16MWSLI 16 Port Analog Station Expansion Card
Refurbished · Samsung
$89.95
or Best Offer
$3.95 shipping
A+^ &U* ] w .C1? !8|/ $L KI
Tested by CERT NEC Tech Aspire IP1NA-8SLIU-A1 8-Port Analog Station Card 0891017
Refurbished · NEC
$95.00
Free shipping
1+6^ 8A &8W U* C ] w.B?B!|/ $
NEC Aspire 8 Slot KSU IP1NA-8KSU-A1 (0890000)
Refurbished · NEC
$95.00
Free shipping
T+0^ &*6 P] w.DP? !|P/R $
LUCENT/AVAYA PARTNER 103H, PARTNER ADVANCED COMMUNICATIONS SYSTEM
Pre-Owned · Lucent
$125.00
$39.96 shipping
+^1V &*G4 ] w96.? A6!| DS/ $
AVAYA IPO IP500 EXP MOD DS16B DGTL STRJ45-PCS08 700501585-NO CORDS-TESTED
Pre-Owned · Avaya
$149.99
or Best Offer
$54.40 shipping
+CJ^ & * J3] w.?N!D V|F U5 / $S p o n s o r e d
Samsung OfficeServ TEPRIa T1/PRI Card KPOSDBTE1/XAR for 7100 7200 7200S 7400
Refurbished · Samsung
$89.95
or Best Offer
Free shipping
+^ &* ]FU C2 w.G?!|H /E $5S p o n s o r e d

Best Selling

See All

Avaya IP 500 V2 SD 700479710 R8 Essentials Edition License 4 Channel Voice Net
(2)
$28.99 New
$17.12 Used
Panasonic Kx-tda5450 4-port SIP Trunk Card KXTDA5450
Samsung OfficeServ 7200 8-Port DLI Digital Line Interface Card KP-OSDB8D/XAR
$64.29 New

SIP Trunking Phone Switching Conventional Systems

Shop by Category

191 Results

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

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

Nortel Business Communications Manager 400 BCM400 Digital Trunk Interface + Mods

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Nortel Norstar NT7B56FA-93 Compact ICS Phone Panel System Yellowed

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

NEC Wall Mount Bracket for UX5000 Phone System 3 Blade Chassis IP3NA-3KSU-B1

Nortel Networks BCM400 Base Function Tray NTAB9969E5-R 910196R

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

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

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

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

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

Panasonic KX-NS700 Base Cabinet - KX-NS5110 DSP IP VOIP Expansion Card - SMALL

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

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

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

Nortel Networks BCM400 Business Communications Manager Module w/Expansion Cards

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

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

NEC SL1100 IP4NA-1228M-B KSU 1100010

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

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

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

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

Genuine AVAYA IP500 DS 700417330 with IPO IP500 Trunk Card

Avaya Partner ACS 509 Processor R7 103R1 - 700316474 Refurbished

Panasonic KX-TDA0193 8 Port Caller ID Card

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

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

Mitel 9109-011-001-SA LS/GS Trunk 6 CCT Circuit Board

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

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

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

Avaya IP 500 V2 SD Card R11 4-Port Essential Edition Voicemail 44 IP Endpoints

Samsung OfficeServ TEPRIa Card Refurbished (Lot of 3)

Avaya Partner ACS 509 Processor R8 700469687 Large PC mail, Remote Access Backup

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

Toshiba Strata CIX CTX 100 670 MIPU-16 16 Port IP VOIP Interface Expansion Card

Avaya 700417405 IPO 500 Trunk Card Analog 4 UNI

Samsung Office Serv 7100 7200 7400 16MWSLI 16 Port Analog Station Expansion Card

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

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

LUCENT/AVAYA PARTNER 103H, PARTNER ADVANCED COMMUNICATIONS SYSTEM

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

Samsung OfficeServ TEPRIa T1/PRI Card KPOSDBTE1/XAR for 7100 7200 7200S 7400

Best Selling

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

Panasonic Kx-tda5450 4-port SIP Trunk Card KXTDA5450

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

You May Also Like

Related Searches

Panasonic KX-NS700G Main Cabinet - Empty Cabinet Refurbished

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