User`s guide
ZyXEL MAX-200M1 Series User’s Guide
14 Table of Contents
10.1.5.1 SIP User Agent ...........................................................................107
10.1.5.2 SIP Proxy Server .........................................................................107
10.1.5.3 SIP Redirect Server ....................................................................108
10.1.5.4 SIP Register Server ....................................................................108
10.1.6 RTP .......................................................................................................108
10.1.7 NAT and SIP .........................................................................................109
10.1.7.1 SIP ALG ......................................................................................109
10.1.7.2 Use NAT ......................................................................................109
10.1.7.3 STUN ..........................................................................................109
10.1.7.4 Outbound Proxy ..........................................................................110
10.1.8 Voice Coding .........................................................................................110
10.1.9 PSTN Call Setup Signaling ................................................................... 111
10.1.10 MWI (Message Waiting Indication) ..................................................... 111
10.1.11 Custom Tones (IVR) ............................................................................ 111
10.1.11.1 Recording Custom Tones ..........................................................112
10.1.11.2 Listening to Custom Tones ........................................................112
10.1.11.3 Deleting Custom Tones ............................................................. 112
10.1.12 Quality of Service (QoS) .....................................................................112
10.1.12.1 Type Of Service (ToS) ...............................................................112
10.1.12.2 DiffServ ......................................................................................113
10.1.12.3 DSCP and Per-Hop Behavior ....................................................113
10.1.12.4 VLAN .........................................................................................113
10.2 SIP Screens ................................................................................................... 114
10.2.1 SIP Settings Screen ..............................................................................114
10.2.2 Advanced SIP Setup Screen ................................................................115
10.2.3 SIP QoS Screen ...................................................................................119
Chapter 11
Phone .................................................................................................................... 121
11.1 Phone Overview .............................................................................................121
11.1.1 Voice Activity Detection/Silence Suppression/Comfort Noise ...............121
11.1.2 Echo Cancellation .................................................................................121
11.1.3 Supplementary Phone Services Overview ............................................121
11.1.3.1 The Flash Key .............................................................................122
11.1.3.2 Europe Type Supplementary Phone Services .............................122
11.1.3.3 USA Type Supplementary Services ............................................124
11.2 Phone Screens ...............................................................................................125
11.2.1 Analog Phone Screen ...........................................................................125
11.2.2 Advanced Analog Phone Setup Screen ................................................126
11.2.3 Common Phone Settings Screen ..........................................................128
11.2.4 Phone Region Screen ...........................................................................128