Rugged, high performance IP Phones from two global technology leaders. This comparison grid shows individual models with comparable features - click on an individual phone graphic for full product details.
snom |
Aastra Premium Series |
Aastra Classic Series |
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Aastra 57iCT Cordless IP Phone
• Expandable, mobile IP Phone
• Up to 4 cordless handsets
• 9 simultaneous calls
• 144x128 pixel backlit screen
• 12 softkeys for 30 functions
• 12 predefined hardkeys
• Advanced XML capability
• Modules for up to 200 softkeys
• PoE support
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snom-820
• 3.5"TFT colour display
• 12 simultaneous calls
• Wideband audio technology
• VPN, TLS and SRTP security
• 5-way conferencing
• Embedded XML browser
• WiFi client USB module
• PoE support
• Elegant, ergonomic design
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snom-370
• Supports 12 simultaneous calls
• 240x128 pixel graphical screen
• 12 programmable softkeys
• 4 context sensitive screen keys
• 18 predefined hardkeys
• Embedded XML mini-browser
• Module for up to 54 softkeys
• PoE support
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Aastra 57i
• Supports 9 simultaneous calls
• 144x128 pixel graphical screen
• 12 softkeys for 30 functions
• 12 predefined hardkeys
• Advanced XML capability
• Modules for up to 200 softkeys
• PoE support
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Aastra 480i
• Supports 9 simultaneous calls
• 8 line/20 character backlit screen
• 7 Programmable hard keys
• 4 call appearance lines
• 8 predefined hard keys
• Embedded XML browser
• PoE support
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snom-360
• Supports 12 simultaneous calls
• 128x64 pixel graphical screen
• 12 programmable softkeys
• 18 predefined hardkeys
• 4 context sensitive screen keys
• Embedded XML mini-browser
• Module for up to 54 softkeys
• PoE support
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Aastra 55i
• Supports 9 simultaneous calls
• 144x75 pixel backlit screen
• 6 softkeys for 20 functions
• 6 programmable keys
• 12 predefined hardkeys
• Advanced XML capability
• Modules for up to 200 softkeys
• PoE support
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snom-320
• Supports 12 simultaneous calls
• 2-line graphical field display
• 12 programmable softkeys
• 18 predefined hardkeys
• 4 context sensitive screen keys
• Embedded XML mini-browser
• Module for up to 54 softkeys
• PoE support
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Aastra 53i
• Supports 9 simultaneous calls
• 3 line backlit LCD display
• 6 programmable keys
• 12 predefined hardkeys
• Advanced XML capability
• Modules for up to 114 softkeys
• PoE support
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Aastra 9133i
• Supports 9 simultaneous calls
• 3 lines x 16 character screen
• 7 programmable softkeys
• 10 predefined hard keys
• 3 line keys
• Embedded XML browser
• PoE support
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snom-300
• Supports 4 simultaneous calls
• 2-line graphical field display
• 6 programmable softkeys
• PoE support
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Aastra 51i
• Supports 2 simultaneous calls
• 3-line LCD display
• 8 predefined hardkeys
• Advanced XML capability
• PoE support
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Aastra 9112i
• Single line IP Phone
• 3-line x 16 character screen
• 2 programmable softkeys
• 11 predefined hard keys
• Embedded XML browser
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| snom IP Phone Expansion Module |
Aastra Premium Series IP Phone Expansion Modules |
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snom Expansion Module
• Enhance system flexibility and support high call coverage
• Add 42 additional programmable keys/LEDs to your snom phone
• Configure each function key via your phone's web interface
• LEDs indicate line or call status
• Function key management auto-added to web interface
• Program keys for line, extension, speedial, action URL etc
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for snom-370, 360 & 320 |

Aastra 560M LCD Expansion Module
• 144x128 pixel LCD screen
• Add 60 softkeys/LEDs & per Module to your Aastra phone
• Up to 3 Modules per phone
• Configure each function key via your phone's web interface
• LEDs indicate line or call status
• Function key management auto-added to web interface
• Program keys for line, extension, speedial and more
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for 57iCT, 57i, or 55i |
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Aastra 536M Expansion Module
• Add 36 softkeys/LEDs per Module to your Aastra phone
• Up to 3 Modules per phone
• Configure each function key via your phone's web interface
• LEDs indicate line or call status
• Function key management auto-added to web interface
• Program keys for line, extension, speedial and more
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for 57iCT, 57i, 55i or 53i |
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Scalable IP DECT solutions for small businesses to large enteprises, with handsets that act as your PBX extension at the desktop, but with freedom to roam throughout the office.