Avaya 1603SWI BLK IP PHONE
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Features
- Three line appearance/feature key buttons with dual LEDs
- Two-way speakerphone
- Menu button (options and settings access)
- Redial, mute, hold, transfer, and drop buttons
- Multiple language options
- Requires Communication Manager 3.0 or greater
- Requires local or centralized electrical power (802.3af switch or local power supply); HTTP file server
- H.323 protocol support
- Standards-based codec support: G.711, G.726, G.729A/B
- 1603SW has secondary Ethernet (10/100) line interface
- IP Phones require an IP Phone license when used on the IP500 and IP500V2 with Rls 6.0 and higher