FXO2
User Guide ver. 1.1
Autotranslation, no pics
2 SIP, 2xRJ45, 4xRJ11
Pre-version userguide
page 10 of 13
© IPshop ApS 2009
I:\FAQ\FXO2\userguide\FXO2_UG_EN.doc Ver. 1.1
3.4.3 Media Setting
Click on “
Media Settings
” in the “Call Setting” menu, Media setting allow user change
the
preference of the media and RTP etc.
A
)
RTP Ports
RTP (Real Time Protocol) Port id the Flexed port of the RTP.
B
)
Packet Length
Default length is 20mS; user can change the packet size from 5mS to 40mS with 5mS
per step.
C
)
Jitter Buffer Mode
D
)
Media Qos
If local network supporting Qos, Choice one of them.
3.4.4 Codec Preference
Codec Preference let user to choice the audio codec sequence and disable some of the
codec.
To upper or lower one of the codec of the sequence; highlight one of them then kick UP
or
DOWN button. To disable or enable one of the codec click the “
□
” front of the codec
names.
3.4.5 NAT Traversal
3.4.5.1 Signaling NAT Traversal
Signaling traversal is setting the method of the signaling traversal between NAT.
A
)
None
None means there is no traversal mechanism supported.
B
)
Port-forwarding Support
Port-forwarding is the action of forwarding network ports on the outside network
interface (public IP) to inside network (private IP). Check your NAT (router)setting
before user choice this function.
Port-forwarding support includes gateway address and echo server address. Gateway
address id the IP of the network gateway. Echo server is a standard service
implementing the ECHO protocol.
C
)
Relay Proxy
Relay proxy is the Manufacturers proprietary NAT traversal technology which allow
The FXO2 VoIP terminals to achieve anywhere of the complicated network
environments. It includes address, ports, user name, and password.
Note
: This RELAY proxy is only working with the RELAY Server software developed
by Manufacturer independently. It was free software; user can get it from our
technical support.
3.4.5.2 Media NAT Traversal
Click on the “Media NAT Traversal” in the “Call Settings” configuration page’s “Media
Settings NAT Traversal” screen will be displayed as below.
Media NAT traversal is setting the method of the RTP traversal between NAT:
A
)
None
None means there is no traversal mechanism supported.
B
)
Port-forwarding Support
Port-forwarding is the action of forwarding network ports on the outside network
interface (public IP) to inside network (private IP). Check your NAT (router)setting
before user choice this function.
Port-forwarding support includes gateway address and echo server address. Gateway