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Akabis Preferred and Supported VoIP Phones and Telephone Adapters



The VoIP phones and telephone adapters listed have been interop tested by Akabis and can be successfully deployed by Akabis partners using specific firmware and code. This listing is not a complete catalog of VoIP hardware supported by our switching platform. We suggest you consult your Akabis sales engineer before choosing and deploying your equipment.



  • Aastra 6730i

    • Two (dedicated) lines
    • Speaker phone
    • Single LAN port
    • Shared call appearance
    • Three line LCD display
    • Four navigational keys
    • Eight programmable softkeys with LED’s
    • AC powered
  • Aastra 6731i

    • Two (dedicated) lines
    • Speaker phone
    • LAN port/WAN port
    • Shared call appearance
    • Three line LCD display
    • Four navigational keys
    • Eight programmable softkeys with LED’s
    • AC powered
    • PoE/AC powered
  • Aastra 6735i

    • Four (dedicated) lines
    • LAN/WAN ports (10/100/1000)
    • PoE/ AC power
    • 144×75 LCD display
  • Aastra 6737i

    • Four (dedicated) lines
    • LAN/WAN ports (10/100/1000)
    • PoE/ AC power
    • 144×128 LCD display
  • Aastra 6739i

    • Three (dedicated) lines
    • 5.7 inch full color touch screen display
    • Speaker phone
    • LAN port/WAN port
    • Shared call appearance
    • Bluetooth interface
    • PoE/AC powered
  • Aastra 6755i

    • Four (dedicated) lines
    • LAN/WAN ports (10/100)
    • PoE/AC power
    • 144×75 LCD display
  • Aastra 6757i

    • Four (dedicated) lines
    • 144×128 pixels graphical LCD display
    • Speaker phone
    • LAN port/WAN port
    • Shared call appearance
    • Twelve programmable softkeys
    • PoE/AC powered
  • Aastra 6757iCT

    • Four (dedicated) lines
    • 144×128 pixels graphical LCD display
    • Speaker phone
    • LAN port/WAN port
    • Shared call appearance
    • Twelve programmable softkeys
    • PoE/AC powered
    • 2.4 GHz FHSS handset w/300,000 sq ft range
  • Aastra AastraLink Pro 160

    • Expansion (sidecar) module for 57i/57iCT
    • 20 softkeys on three screens (60 keys)
    • 144×128 pixels graphical LCD display
    • Up to three modules can be joined to single 57i/57iCT
    • Keys support line, speed dial, DND, shared call appearance and up to 50 BLF’s per phone
  • Aastra M675i

    • IP-PBX targeted for 25-50 extensions
    • Supports up to 10 SIP trunks
    • Common PBX/key-system features supported including: voicemail, conferencing, auto attendant, corporate & personal directory and zone paging supported
    • Supports most Aastra SIP phones for PnP setup and operation
  • AdTran TA900e

    • Converged integrated access device (IAD)
    • Analog-to-SIP conversion for legacy CPE
    • Supports up to 24 analog FXS ports
    • Integral DSX-1 PRI/CAS interface
    • Multiple chassis options available
  • Cisco SPA112

    • Two-line ATA
  • Cisco SPA122

    • Two-line ATAQ
    • Built-in router
  • Cisco SPA303

    • Three lines
    • LAN/WAN (10/100)
    • 128×64 LCD display
  • Cisco SPA500DS

    • Expansion (sidecar) module
    • 30 button
    • Daisy chain up to two modules
    • LCD screen labeling
    • Supported on 502G, 504G, 508G, 525G, 512G and 514G
  • Cisco SPA500S

    • Expansion (sidecar) module
    • 32 button
    • Daisy chain up to two modules
    • Paper label inserts
    • Supported on 501G, 502G, 504G, 508G, 509G and 525G
  • Cisco SPA502G

    • One line
    • LAN/WAN (10/100)
    • AC/PoE power
  • Cisco SPA504G

    • Four lines
    • LAN/WAN (10/100)
    • AC/PoE power
  • Cisco SPA508G

    • Eight lines
    • LAN/WAN (10/100)
    • AC/PoE power
  • Cisco SPA509G

    • 12 lines
    • LAN/WAN (10/100)
    • AC/PoE power
  • Cisco SPA512G

    • One line
    • LAN/WAN (10/100/1000)
    • AC/PoE power
  • Cisco SPA514G

    • Four line
    • LAN/WAN (10/100/1000)
    • AC/PoE power
  • Cisco SPA525G

    • Five line
    • LAN/WAN (10/100/1000)
    • AC/PoE power
    • Color display
  • Grandstream DP715

    • SIP DECT cordless phone
    • Base registers up to five handsets
    • Base supports up to four concurrent handsets in use
  • Grandstream GXP2100

    • Four line
    • AC/PoE power
    • 180×90 display
  • Grandstream GXP2110

    • Four line
    • AC/PoE power
    • 240×120 display
  • Grandstream GXP2120

    • Six line
    • AC/PoE power
    • 320×160 display
  • Grandstream GXP2124

    • Four line
    • AC/PoE power
    • 240×120 display
  • Grandstream GXP2130

    • Three line
    • AC/PoE power
    • 2.8 inch LCD color display
  • Grandstream GXP2140

    • Four line
    • AC/PoE power
    • 480×272 color display
  • Grandstream GXP2160

    • Six line
    • AC/PoE power
    • 480×272 display
  • Linksys SPA8000

    • Eight line ATA (analog telephone adapter)
    • LAN port/WAN port
    • Eight RJ-11 FXS ports & 50 pin RJ-21
    • Supports legacy and POTS CPE
    • AC power
  • Mitel (Aastra) 6863i

    • Two lines
    • LAN/WAN ports (10/100)
    • PoE/AC power
    • 128×48 LCD display
  • Mitel (Aastra) 6865i

    • Up to nine lines
    • LAN/WAN ports (10/1000)
    • PoE/AC power
    • 128×48 LCD display
    • DHSG/EHS headset support
  • Mitel (Aastra) 6867i

    • Up to nine lines
    • LAN/WAN (10/100/1000)
    • PoE/AC power
    • 3.5 inch QVGA color display
    • DHSG/EHS headset support
    • Enhanced speaker phone
  • Mitel (Aastra) 6869i

    • Up to nine lines
    • LAN/WAN (10/100/1000)
    • PoE/AC power
    • 4.3 inch QVGA color display
    • DHSG headset support
    • Enhanced speaker phone
  • Mitel (Aastra) M680i

    • Expansion (sidecar) module
    • 16 programmable keys
    • Paper insert labeling
    • Daisy chain up to three modules
    • Supported on 65i., 67i and 69i
  • Mitel (Aastra) M685i

    • Expansion (sidecar) module
    • 28×3 programable keys
    • Color LCD screen labeling
    • Daisy chain up to three modules
    • Supported on 65i, 67i and 69i
  • Polycom VVX 1500

    • Six line
    • Seven inch LCD color video phone
    • Peer-to-peer
    • AC/PoE power
    • WAN/LAN (10/100/1000)
  • Polycom VVX 300

    • Six line
    • AC/PoE power
    • 208×104 LCD display
    • WAN/LAN (10/100)
  • Polycom VVX 310

    • Six line
    • AC/PoE power
    • 208×104 LCD display
    • WAN/LAN 910/100/1000)
  • Polycom VVX 400

    • 12 line
    • AC/PoE power
    • 3.5 inch LCD color display
    • WAN/LAN (10/100)
  • Polycom VVX 410

    • 12 line
    • AC/PoE power
    • 3.5 inch LCD color display
    • WAN/LAN (10/100/1000)
  • Polycom SoundPoint IP 331

    • Two line
    • AC/PoE power
    • WAN/LAN (10/100)
    • 102×33 LCD display
  • Polycom SoundPoint IP 335

    • Two line
    • AC/PoE power
    • WAN/LAN (10/100)
    • 102×33 LCD display
  • Polycom SoundPoint IP 450

    • Three line
    • AC/PoE power
    • WAN/LAN (10/100)
    • 256×116 LCD display
  • Polycom SoundPoint IP 550

    • Four line
    • AC/PoE power
    • WAN/LAN (10/100)
    • 320×160 LCD display
  • Polycom SoundPoint IP 650

    • Six line
    • AC/PoE
    • WAN/LAN (10/100)
    • 320×160 LCD display
  • Polycom SoundPoint IP 670

    • Six line
    • AC/PoE power
    • WAN/LAN (10/100)
    • 320×160 LCD color display
  • Polycom SoundStation IP 5000

    • One line
    • Conference speaker phone
    • AC/PoE power
    • Ethernet (10/100)
    • 248×68 LCD display
  • Polycom SoundStation IP 6000

    • One line
    • Conference speaker phone
    • AC/PoE power
    • Ethernet 10/100
    • 248×68 LCD display
  • Polycom Soundstation 7000

    • One line
    • Conference speaker phone
    • AC/PoE power
    • Ethernet 10/100
    • 255×128 LCD display
  • Polycom VX 500

    • 12 line
    • AC/PoE power
    • 3.5 inch LCD color display
    • WAN/LAN (10/100/1000)
  • Polycom VX 600

    • 16 line
    • AC/PoE power
    • 4.3 inch LCD color display
    • WAN/LAN (10/100/1000)
  • Snom 300

    • Two line
    • AC/PoE power
    • Two-line LCD display
    • WAN/LAN (10/100)
  • Snom 320

    • Two line
    • AC/PoE power
    • Two-line LCD display
    • WAN/LAN (10/100)
  • Snom 360

    • Two line
    • AC/PoE power
      WAN/LAN (10/100)
  • Snom 370

    • Two line
    • AC/PoE power
    • WAN/LAN (10/100)
  • Snom 710

    • Four line
    • AC/PoE power
    • WAN/LAN (10/100)
    • Four line display
  • Snom 720

    • Four line
      AC/PoE
    • WAN/LAN (10/100/1000)
    • Four line display
  • Snom 760

    • Four line
    • AC/PoE power
    • WAN/LAN (10/100/1000)
    • 3.5 inch color display
  • Yealink SIP T26P

    • Three line
    • AC/PoE power
    • WAN/LAN (10/100)
    • Four inch LCD display
    • EHS support
  • Yealink SIP-T19P

    • One line
    • AC/PoE power
    • WAN/LAN (10/100)
    • Five-line LCD screen
  • Yealink SIP-T20P

    • Two line
    • AC/PoE power
    • WAN/LAN (10/100)
    • 2×15 character LCD display
  • Yealink SIP-T21P

    • Two line
    • AC/PoE power
    • WAN/LAN (10/100)
    • 132×64 LCD display
  • Yealink SIP-T22P

    • Three line
    • AC/PoE power
    • WAN/LAN (10/100)
    • 132×64 LCD display
  • Yealink SIP-T23G

    • Three line
    • AC/PoE power
    • WAN/LAN (10/100/1000)
    • 132×64 LCD display
  • Yealink SIP-T26P

    • Three line
    • AC/PoE power
    • WAN/LAN (10/100)
    • Four inch LCD display
  • Yealink SIP-T28P

    • Six line
    • AC/PoE power
    • WAN/LAN (10/100)
    • Four inch LCD support
    • EHS support
  • Yealink SIP-T41P

    • Three line
    • AC/PoE power
    • WAN/LAN (10/100)
    • 2.7 inch LCD display
  • Yealink SIP-T42G

    • Three line
    • AC/PoE power
    • WAN/LAN (10/100/1000)
    • 2.7 inch LCD display
  • Yealink SIP-T46G

    • Six line
    • AC/PoE power
    • WAN/LAN (10/100/1000)
    • 4.3 inch LCD color display
  • Yealink SIP-T48G

    • 16 line
    • AC/PoE power
    • WAQN/LAN (10/100/1000)
    • Seven inch LCD touchscreen display
  • Yealink SIP-W52P

    • SIP DECT cordless
    • 150 foot/950 foot range
    • 1.8 inch LCD color display
    • Base supports up to five handsets
    • Base supports up to four concurrent handsets in use


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