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IPS-2101h User Manual
16
Control port
z With H.323 protocol used, this port is mapped to the H.245 port.
H.245 protocol defines call control signal, and uses TCP protocol.
The value can be set from 1024 to 65535.
z With MGCP or SIP protocol is used, there is no specific request for
this port. You can enter any port number.
※ If there are many IPS-2101h traversing the NAT at the same time,
each of them should be assigned with different port number.
Register TTL
Define how many seconds a register message will be sent to the server.
The default value is 60 seconds. The range is from 0 to 254.
RTP TOS
Define the TOS value in the IP header within the RTP packet. The default
value is 0. The range is from 0 to 254. Bigger values have higher
priority.
RTP Port
RTP port is the port transmitting and receiving voice data using UDP
protocol. Please enter an even number between 1024 and 65535 into
this field.
Local Type
This parameter refers to the type of IPS-2101h when registering to
Gatekeepers or SIP Proxy servers.
• Phone number:
Use the phone number as E.164 and H.323 ID to login the Gatekeeper.
• Account:
Use account authentication to login. Please also enter the account
name and password into the Account and PIN fields.
• H.235 account
With H.323 protocol used, if the Gatekeeper supports H.235 protocol,
please select this option. Please also enter the account name and
password into the Account and PIN fields.
Call Type
Define call type by selecting either “normal” or “advanced” from the drop
down list. The recommended setting is “advanced”.
DTMF
Define the DTMF signal sending method by selecting Control string,
Inband audio, Signal keypad, or RFC 2833 from the drop down list. If you
can not dial the extensions, please select “Inband audio”.
6.3 Phone Settings