Avaya J129 Features

Single line phone, supports two concurrent cal
128 x 32 pixel monochrome display
3 context sensitive soft keys
Powered via Power over Ethernet (PoE) 802.3af or optional PoE injector (sold
separately)
Dual 10/100 Ethernet ports to support a co-located PC
OPUS Codec, G.711a/u, G.722, G.726A, G.729, G.729A, G.729AB
Supports AST-SIP for enhanced features and integration (Avaya Aura only)
Native support with IP Office
Mute Key with Mute Alerting, Recent Call Log (100 entries)/Aura Contact List (250
entries), Transfer, Hold, Park/Unpark, Conferencing, TLS / SRTP for encryption
Handset has built-in volume boost for Hearing Impaired

Compatibility

Avaya Aura
Avaya IP Office 10.0 SP2 or higher
Broadsoft Broadworks R21SP1
Zang Office R1.0