Avaya J129 Single Line SIP Phone - Wired handset LCD 1 line - Unopened New Box
The Avaya IP Phone J129 is a one line phone that can support two concurrent calls. OPUS Codec, G.711a / u, G.722, G.726A, G.729, G.729A, G.729AB. Single line phone, supports two concurrent calls •. Three context-sensitive soft keys.