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Phone Systems

Get great deals and selections on phone systems (proprietary, SIP VoIP, digital, analog) for your business or home office needs.  Popular brands include 3CX, Aastra, Avaya, Cisco, Digium Switchvox, Epygi Quadro, FortiVoice (TalkSwitch), NEC, Nortel, Snom, XBlue, Xorcom and more!

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  1. Avaya Definity 8410D Voice Terminal with Display, Refurbished

    Avaya Definity 8410D Voice Terminal with Display, Refurbished

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    $53.04
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  2. Avaya Definity 8411D Telephone with Display

    Avaya Definity 8411D Telephone with Display

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    $70.38
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  3. Avaya Definity 8434DX Telephone with Display

    Avaya Definity 8434DX Telephone with Display

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    $70.38
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  4. Avaya Definity Callmaster III

    Avaya Definity Callmaster III

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    $80.58
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  5. Avaya Definity Callmaster IV

    Avaya Definity Callmaster IV

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    $100.98
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  6. Avaya Definity Callmaster V

    Avaya Definity Callmaster V

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    $202.98
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  7. Definity TN464HP Universal DS1/PRI Interface

    Definity TN464HP Universal DS1/PRI Interface

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    $1,210.99

    Refurbished Available Here

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  8. Definity TN793CP 24-Port Analog Circuit Pack

    Definity TN793CP 24-Port Analog Circuit Pack

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    $1,273.98
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  9. Definity TN2224CP 24-Port Digital Circuit Pack

    Definity TN2224CP 24-Port Digital Circuit Pack

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    $399.00
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  10. Definity TN2312BP IP Server Interface (IPSI)

    Definity TN2312BP IP Server Interface (IPSI)

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    $1,809.00

    Refurbished Available Here

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  11. Definity TN799DP C-LAN Interface

    Definity TN799DP C-LAN Interface

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    $445.00

    Refurbished Available Here

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  12. Avaya 4690 IP Speakerphone

    Avaya 4690 IP Speakerphone

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    Starting at: $539.00

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  13. Definity TN464F Universal DS1/ISDN PRI Interface

    Definity TN464F Universal DS1/ISDN PRI Interface

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    $202.98
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  14. Definity TN793B 24-Port Analog Circuit Pack

    Definity TN793B 24-Port Analog Circuit Pack

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    $355.98
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  15. Definity TN793 24-Port Analog Circuit Pack

    Definity TN793 24-Port Analog Circuit Pack

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    $198.90
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  16. Definity TN767E DS1 / ISDN PRI Interface Circuit Pack

    Definity TN767E DS1 / ISDN PRI Interface Circuit Pack

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    $141.78
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  17. Definity TN2224B 24-Port Digital Circuit Pack

    Definity TN2224B 24-Port Digital Circuit Pack

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    $162.18
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  18. Definity TN2224 24-Port Digital Circuit Pack

    Definity TN2224 24-Port Digital Circuit Pack

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    $90.78
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  19. Definity TN2181 16-Port Digital Circuit pack

    Definity TN2181 16-Port Digital Circuit pack

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    $80.58
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  20. Definity TN2302AP (HV3) IP Media Processor

    Definity TN2302AP (HV3) IP Media Processor

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    $1,018.98
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Category
  1. 3CX Phone System (Software PBX) (115)
  2. Aastra Phone Systems (11)
  3. Aksys Konnect Phone Systems (3)
  4. Avaya Phone Systems (552)
  5. Cisco Phone Systems (79)
  6. Digium Asterisk Phone Systems (76)
  7. Digium Switchvox Phone Systems (157)
  8. Epygi Quadro Phone Systems (41)
  9. Fortinet FortiVoice (TalkSwitch) Phone Systems (34)
  10. NEC Phone Systems (109)
  11. Nortel Phone Systems (440)
  12. Rhino Phone Systems (6)
  13. snom ONE Systems (Windows, Linux, Mac) (14)
  14. XBlue Phone Systems (23)
  15. Xorcom Phone Systems (236)
Color
  1. Ash (14)
  2. Black (61)
  3. Brass (1)
  4. Charcoal (37)
  5. Cisco Gray (3)
  6. Ether Gray (Purple) (2)
  7. Gray (34)
  8. Platinum (13)
  9. Steel (1)
  10. White (42)
Condition
  1. New (1738)
  2. Open Box (15)
  3. Refurbished (419)
Expandable
  1. No (5)
  2. Yes (12)
Input Types
  1. Analog Line (2)
  2. VoIP (RJ45) (10)
  3. PC (via USB) (1)
  4. PC (via Adapter) (3)
  5. Mobile Phone (4)
  6. Digital Station (5)
  7. Proprietary (15)
Manufacturer
  1. 3CX (111)
  2. 3rd Party (71)
  3. Aastra (12)
  4. AKSYS Networks Inc (2)
  5. Avaya (474)
  6. Bogen-Avaya Products (1)
  7. CISCO (73)
  8. Cisco Systems (27)
  9. Digital Foci (1)
  10. Digium (221)
  11. Epygi (41)
  12. Fortinet (30)
  13. Grandstream Networks (2)
  14. NEC (83)
  15. NEC DSX Systems (3)
  16. NEC SL1100 (20)
  17. Nortel Networks (404)
  18. POLYCOM (1)
  19. Rhino (6)
  20. Snom (14)
  21. XBlue Networks (23)
  22. Xorcom (230)
Codecs Supported
  1. G.711 (21)
  2. G.722 (16)
  3. G.723.1 (1)
  4. G.726 (16)
  5. G.729 (2)
  6. G.729A (10)
  7. G.729AB (9)
  8. GSM 6.10 (1)
  9. iLBC (1)
Display
  1. No (4)
  2. Yes (32)
Power Adapter Included
  1. No (16)
  2. Yes (19)
Lines Supported
  1. 1 (1)
  2. 2 (4)
  3. 4 (3)
  4. 5 (2)
  5. 6 (5)
  6. 8 (3)
  7. 12+ (1)
RJ45 Ports
  1. 2x 10/100 Mbit/s (17)
  2. 2x 10/100/1000 Mbit/s (2)
PoE Compatible
  1. Yes (802.3af Compatible) (17)
  2. Yes (Proprietary) (2)
Speakerphone
  1. Full-Duplex (36)
Task Level
  1. Entry (3)
  2. Mid-Level (9)
  3. Executive (12)
  4. Receptionist (10)
Type
  1. Deskphone (19)
  2. Conference (17)
Price
  1. $0.00 - $9,999.99 (1838)
  2. $10,000.00 - $19,999.99 (12)
  3. $20,000.00 - $29,999.99 (6)
  4. $30,000.00 - $39,999.99 (4)
  5. $40,000.00 - $49,999.99 (1)
  6. $50,000.00 and above (1)
Echo Cancellation
  1. No (10)
  2. Yes (62)
Form Factor
  1. PCI (24)
  2. External (47)
FXO Ports
  1. 0 (12)
  2. 1 (1)
  3. 2 (3)
  4. 4 (5)
  5. 3 (1)
  6. 5 (1)
  7. 6 (1)
  8. 8 (16)
  9. 16 (9)
  10. 24 (7)
  11. 32 (1)
FXS Ports
  1. 0 (11)
  2. 1 (1)
  3. 2 (2)
  4. 3 (1)
  5. 4 (5)
  6. 5 (1)
  7. 6 (2)
  8. 8 (15)
  9. 16 (9)
  10. 24 (7)
  11. 32 (1)
Protocols Supported
  1. SIP (2)
T1/E1 Ports
  1. 1 (13)
  2. 2 (12)
  3. 4 (11)
System Skill Level
  1. Novice (4)
  2. Intermediate (20)
  3. Installer recommended (13)
System Size
  1. Small: 1-20 Users (37)
  2. Medium: 20-100 Users (25)
  3. Large: 100-500+ Users (9)
Supported Trunk Types
  1. Analog/POTS (37)
  2. T1/PRI (33)
  3. SIP Trunks (37)
Supported Extension Types
  1. Analog (36)
  2. Digital (13)
  3. VoIP (37)
Supported Common Features
  1. Auto Attendant (23)
  2. Call Center (14)
  3. Call Queues (22)
  4. Conference Bridging (14)
  5. Email integration (21)
  6. Find me/Follow me (20)
  7. Forward to Remote Number (22)
  8. KSU-less (no centralized system required) (1)
  9. Voicemail (23)
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