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Phone Systems

Digium Cisco Replacement Promotion

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 Callmaster III
  2. Avaya Definity Callmaster IV
  3. Definity TN793B 24-Port Analog Circuit Pack - Refurbished
  4. Definity TN2224 24-Port Digital Circuit Pack
  5. Definity TN2302AP (HV3) IP Media Processor - Refurbished
  6. Definity TN2214CP 24-Port Digital Circuit Pack - Refurbished
  7. Avaya 1692 IP Speakerphone Universal Power Supply
  8. Definity TN2224CP 24-Port Digital Circuit Pack - Refurbished
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  10. TN553 Packet Data Line - Refurbished
  11. TN464HP DS1/ISDN PRI Circuit Pack - Refurbished
  12. TN776 Expansion Interface (for R6 or earlier si)
  13. TN777 Network Controller
  14. TN791 16-Port Analog Guest Line Circuit Pack
  15. TN799C Control LAN (C-LAN) Interface
  16. TN1650B Memory
  17. Definity TN771DP Maintenance Test Card - Refurbished
  18. Avaya/Nortel 1110 IP Phone
  19. Nortel IP Phone 2001 / i2001 (TEXT Keys w/ Silver Bezel)
  20. Avaya/Nortel 1120E IP Phone (TEXT)
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