The Aastra 9133i IP Telephone  is an advanced, fully featured multi-line IP Telephone that takes full advantage of VoIP technology by offering a flexible, interoperable solution at an affordable price.

Product Features
- Enhanced Call Management — Large storage for personal directory, callers log, and redial list
- Tight Integration — Support for multiple IP telephony systems including BroadWorks®, Nortel, Sylantro, and Asterisk SIP
- Multiple Line/Call Appearance Lights — Support up to 9 simultaneous calls. Juggle multiple calls easily with a single press of a button
- Shared Call Appearances — Shared calls allow you to place a call on hold at one set and pick it up easily at another set
- Remarkable Audio — Quality speakerphone with excellent voice clarity and delivery
- Protect Your Investments — Firmware upgrades can be downloaded and installed in the field as standards develop and protocols evolve
- Less Wiring — Built in dual 10/100 switched Ethernet ports let you share a connection with your computer. Inline power upport eliminates the need for a power adapter