ZyXEL MAX-200M1 Series User’s Guide
Appendix E
247
A
P P E N D I X
E
SIP Passthrough
Enabling/Disabling the SIP ALG
You can turn off the ZyXEL Device SIP ALG to avoid retranslating the IP address of an
existing SIP device that is using STUN. If you want to use STUN with a SIP client device (a
SIP phone or IP phone for example) behind the ZyXEL Device, use the
ip alg disable
ALG_SIP
command to turn off the SIP ALG.
Signaling Session Timeout
Most SIP clients have an “expire” mechanism indicating the lifetime of signaling sessions.
The SIP UA sends registration packets to the SIP server periodically and keeps the session
alive in the ZyXEL Device.
If the SIP client does not have this mechanism and makes no call during the ZyXEL Device
SIP timeout default (60 minutes), the ZyXEL Device SIP ALG drops any incoming calls after
the timeout period. You can use the
ip alg siptimeout
command to change the timeout
value.
Audio Session Timeout
If no voice packets go through the SIP ALG before the timeout period default (5 minutes)
expires, the SIP ALG does not drop the call but blocks all voice traffic and deletes the audio
session. You cannot hear anything and you will need to make a new call to continue your
conversation.
Содержание MAX-200M1 Series
Страница 1: ...MAX 200M1 Series IEEE 802 16e Simple Indoor CPE User s Guide Version 3 60 04 2007 Edition 1...
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Страница 26: ...ZyXEL MAX 200M1 Series User s Guide 26 List of Tables...
Страница 40: ...ZyXEL MAX 200M1 Series User s Guide 40 Chapter 2 Introducing the Web Configurator...
Страница 48: ...ZyXEL MAX 200M1 Series User s Guide 48 Chapter 3 Tutorial...
Страница 54: ...ZyXEL MAX 200M1 Series User s Guide 54 Chapter 4 Internet Setup Wizard...
Страница 58: ...ZyXEL MAX 200M1 Series User s Guide 58 Chapter 5 VoIP Wizard...
Страница 82: ...ZyXEL MAX 200M1 Series User s Guide 82 Chapter 7 WAN Setup...
Страница 96: ...ZyXEL MAX 200M1 Series User s Guide 96 Chapter 8 LAN...
Страница 116: ...ZyXEL MAX 200M1 Series User s Guide 116 Chapter 10 SIP Figure 66 VoIP SIP SIP Settings Advanced...
Страница 130: ...ZyXEL MAX 200M1 Series User s Guide 130 Chapter 11 Phone...
Страница 144: ...ZyXEL MAX 200M1 Series User s Guide 144 Chapter 13 Phone Book...
Страница 148: ...ZyXEL MAX 200M1 Series User s Guide 148 Chapter 14 Content Filter...
Страница 152: ...ZyXEL MAX 200M1 Series User s Guide 152 Chapter 15 Static Route...
Страница 162: ...ZyXEL MAX 200M1 Series User s Guide 162 Chapter 16 Remote MGMT...
Страница 176: ...ZyXEL MAX 200M1 Series User s Guide 176 Chapter 17 UPnP...
Страница 218: ...ZyXEL MAX 200M1 Series User s Guide 218 Appendix A...
Страница 245: ...ZyXEL MAX 200M1 Series User s Guide Appendix D 245...
Страница 246: ...ZyXEL MAX 200M1 Series User s Guide 246 Appendix D...
Страница 248: ...ZyXEL MAX 200M1 Series User s Guide 248 Appendix E...
Страница 252: ...ZyXEL MAX 200M1 Series User s Guide 252 Appendix F...