 The Aastra 57i is the modern version of the classic 480i but with a Enterprise written all over it. With similar dimensions and superior screen this phone is just as suited for high call-volume as the 480i but boasts a modernized design and high-end networking features which will make your call experience better in a high-traffic enterprise network that supports VLANs and QoS.
Features- 144 x 128 backlit LCD screen for sharper text
- 12 soft keys with corresponding dynamic labels displayed on-screen
- supports 9 simultaneous calls
- XML capable for customized content
- expandable with Aastra 536M module for 36 keys with LEDs or with the Aastra 560M module for 60 keys with LEDs--perfect for high-traffic telephone monitoring
- premium speaker and hearing-aid compatible handset
- headset connector
- display LED for call waiting and messages waiting
- 8 predefined hard keys
- static or DHCP addressing
- web interface for administration and maintenance
- VLAN and Quality of Service (QoS) support with Differentiated Services Code Point support (DiffServ)
- support for redundant DNS and backup registrar and/or proxy
- Network Address Translation (NAT) support
- can be deployed with HTTP, HTTPS, TFTP, and FTP protocols
- supports Power over Ethernet (PoE)
- 10/100 megabit Ethernet pass-through
- fully supported by PsyVoice PBXs
This is truly an Enterprise-level VoIP phone. Sleek, modern design with great build quality that is expected from Aastra phones coupled with more networking features and support than any of the other phones that we offer means that this is a great phone for large-scale deployments. It's very easy and flexible when it comes to deployment as it supports the most protocols and has easy-to-manage configuration files that can be set up in a text editor. Psystar recommends this phone for any high-end or large-scale VoIP deployments or for any users requiring the highest quality and value in their telephones.
Attachments:
 57i.pdf | [The Aastra 57i Datasheet] | 159 Kb |
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