- Syspine IP phone- Power over Ether capability (extra hardware may be required)- Internal page to agent and user groups or external port speakers- Call transfer call forward call park call retrieve and call pickup- Call history (missed calls received calls and dialed numbers)- 3 Way conference- Speaker/handset mute- PC activated features including: 10 ring tone selections 50 speed dial bins hotline to internal or external phone call waiting tone LED indication inter-digit dial timer hold recall timer- 10.100 Mbps auto-sensing- 2 RJ45 connectors with switched ether port- Ether port- 2 x 16 characters 128 x 32 pixel graphic LCD- RJ9 connector (standard handset connection)- VAD CNG silence suppression - Echo cancellation: G.167 (acoustic echo cancellation)- Adaptive jitter buffer- G.711 (?-law) voice suppression- Call control protocol: SIP 2.0 pliant to RFC-3261- Call hold- Call park- Call transfer- Audible call waiting indicator- Speaker/handset mute- Redial- 3 Way conference- Ining call/ voicemail indicator- Volume up/down- Voicemail/ mute/ speaker/ hold- Missed calls received calls and dialed numbers. Automatic dialing of numbers from call history lists- Inbound caller ID on IP phone and softphone- 10 ring tone selections- 50 Speed dial bins- Hotline to internal or external phone- Call waiting tone/LED indication- Inter-digit dial timer- Hold recall timer- Short cuts for headset mode- Phone lock and ringer offSYSA50P310M