Avaya has released Product Support Notices (PSN) for the firmware update 1.3.5. PSN #PSN004134u
states if a newly purchased Avaya 1600 series IP phone with firmware 1.3.3 is installed on a system
with firmware 1.3.2 available, the phone will become corrupted and inoperable. PSN #PSN004151u
states that if 1.3.4B or 1.3.4A is installed on the phone, it might corrupt at anytime and become not
usable. If either of these scenarios occur, the phone would need to be repaired or replaced.
This is not covered under the AtlasPhone’s warranty.
Description of the Avaya 1603-I IP Phone (700415539, 700476849)
The Avaya 1603-I IP is designed for the everyday user. It is good for use in common locations such as; Drop-in desks, stockrooms, offices, and lobbies. The user of the Avaya 1603-I IP can be employees, visitors, or even customers. Sales staff, and cubicle worker who require a quality phone and rely on several forms of communication will fill the telephony needs of the everyday basic user.
3 Line Appearances
Dual LED's: Red, and Green
Fixed Feature Keys For Common Functions Such As;
Conference, Transfer, Drop, Hold, and Mute
One Year Warranty Included with Extended Warranty Options at Low Prices!
Display: White Backlit, 2.6"
2 Rows by 16 Characters
3 Line Appearances with Dual LED's
Message Waiting Indicator
Ethernet: Single (10/100) Line Interface
POE: Optional IEEE 802.3af Adapter
Three Call Appearances or Administrative Feature Keys Support
Protocol Support: H.323
Coded Support: G711, G726, G 729A/B
Language Supported: English, French, German, Spanish, Italian, Dutch, Portuguese, and Russian