Avaya 9641gs ip deskphone voip phone
product description avaya 9641gs ip deskphone voip phone product type voip phone compatible platforms avaya ip office avaya aura main features multiple voip protocol support integrated ethernet switch voip protocols h323 sip voice codecs g711 g722 g729ab g726 lines supported multiline speakerphone yes call services voice mail caller id call forwarding call hold message waiting capability display lcd display colour display features touch screen