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IPS-2101h User Manual
14
Please do not check this box and leave the Service Addr field
blank.
※ If the Gatekeeper is not to be used, please configure the Service Port
as 1720. Detailed information please refers to the “Service Port”
configuration.
z For MGCP protocol:
Please check this box, and then enter the IP address or domain name
of the Call Agent in the Service Addr field.
Jitter Size
Setup the jitter buffer size for the RTP voice packet. Jitter buffer ensures
that the received packets are in correct order. The range for the jitter size
is between 0 to 32 voice packets. The default setting value of 0. A bigger
jitter size can store more packets, but may cause more delay.
Service Type
The default Service Type is “Common”. For other requests, please find
the service type in the drop down list.
Service Addr
Enter the corresponding IP address or domain name of the server based
on the protocol been used.
z Use H.323 protocol
If “Use Service” option is checked, please enter the IP address or
domain name of the Gatekeeper in this field.
If “Use Service” option is not checked, please enter the IP
address or domain name of the voice gateway in this field.
z USE MGCP protocol:
Please enter the IP address or domain name of the Call Agent.
z Use SIP protocol:
If “Use Service” option is checked, please enter the IP address or
domain name of the SIP Proxy Server in this field.
Service ID Enter the corresponding Service ID if required by the register server.
NAT Traversal
When IPS-2101h is using a private IP to traverse the NAT, please select
one of the conditions:
z Disable
When IPS-2101h is using a public IP, select “Disable”.
When IPS-2101h is using Outbound Proxy, select “Disable” and
enter the IP address or domain name of the Outbound Proxy
server in the Service Addr.
z Enable
Resolve public IP of the NAT router automatically. When IPS-2101h
is using a private IP, please select “Enable”, then the NAT Addr will
automatically activate. Without any special request, please enter
0.0.0.0 in the NAT Addr field and configure the corresponding port on
the NAT router.
z STUN
Use the STUN protocol. STUN enables a device to find out its public
IP address and the type of NAT service its sitting behind. It helps the