Yeastar Technology MyPBX, User Manual

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MyPBX Standard User Manual
www.yeastar.com Page 68
· Min Registration/Subscription Time
Minimum duration (in seconds) of a SIP registration . Default is 60 seconds.
· Default Incoming/Outgoing Registration Time
Default Incoming/Outgoing Registration Time: Default duration (in seconds)
of incoming/outgoing registration.
· Register Attempts
The number of SIP REGISTER messages to send to a SIP Registrar before giving
up. Default is 8 times.
· Register Timeout
Number of seconds to wait for a response from a SIP Registrar before timed out .
Default is 20 seconds.
· Calling Channel Codec Priority
Once enabled, when dialing out via SIP/SPS trunks, the codec of calling channel
will be selected in preference. If not, MyPBX will follow the priority in your
SIP/SPS trunks.
· Video Support
Support for SIP video or no. Default is yes.
· Max Bit Rate
Configure the max bit rate for video stream. The default: 384kb/s
· DNS SRV Look Up
Please enable this option when your SIP trunk contains more than one IP
address.
· User Agent
To change the useragent parameter of asterisk, the default is „MyPBX‟, you
should change it if needed.
2) NAT
Note : Configuration of this section is only required when using remote
extensions.
· Enable STUN
STUN (Simple Traversal of UDP through NATs) is a protocol for assisting devices
behind a NAT firewall or router with their packet routing.
· STUN Address