Polycom Version 1.4.x 17 manual Presence and Instant Messaging Features

Administrator Guide - SoundPoint® IP / SoundStation® IP Table of Contents

3.1.18 Microphone Mute	30
3.1.19 Multiple Call Appearances	30
3.1.20 Shared Call Appearances	31
3.1.21 Bridged Line Appearances	32
3.1.22 Customizable Fonts and Indicators	33
3.1.23 Soft Key-Driven User Interface	34
3.1.24 Speed Dial	34
3.1.25 Time and Date Display	35
3.1.26 Idle Display Animation	36
3.2 Call Management Features	37
3.2.1 Automatic Off-hook Call Placement	37
3.2.2 Call Hold	37
3.2.3 Call Transfer	38
3.2.4 Three-Way Conference, Local or Centralized	38
3.2.5 Call Diversion (Call Forward)	38
3.2.6 Directed Call Pick-up	39
3.2.7 Group Call Pick-up	40
3.2.8 Call Park / Retrieve	40
3.2.9 Last Call Return	41
3.3 Audio Processing Features	41
3.3.1 Low-Delay Audio Packet Transmission	41
3.3.2 Jitter Buffer and Packet Error Concealment	41
3.3.3 Local Conference Mixing	42
3.3.4 Voice Activity Detection (VAD)	42
3.3.5 DTMF Tone Generation	43
3.3.6 DTMF Event RTP Payload	43
3.3.7 Acoustic Echo Cancellation (AEC)	44
3.3.8 Audio Codecs	44
3.3.9 Background Noise Suppression (BNS)	45
3.3.10 Comfort Noise Fill	45
3.3.11 Automatic Gain Control (AGC)	45
3.4 Presence and Instant Messaging Features	45
3.4.1 Presence	45
3.4.2 Instant Messaging	46
3.5 Localization Features	46
3.5.1 Multilingual User Interface	46

ii Copyright © 2004 Polycom, Inc.