SOYO G668 - Manual (Page 18)

SOYO G668 Ethernet IP Phone User Guide
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nat addr: The NAT IP address required by certain type of traversal method.
phone number: Virtual IP phone number, the caller ID that will show up on the
recipient’s IP phone.
account: H.323 ID of the IP phone.
rtp port: RTP port is the port transferring and receiving voice flow using UDP.
Please fill an even number between 1024 and 65535 into this field.
register port: Register port is the source port used by the IP phone to register
to the gatekeeper. Please enter a number from 1024 through 65535 into this
field.
signal port: Signal port is Q.931 port using TCP. It is arranged from
1024-65535.
control port: This port is H.245 port using TCP. Please enter a number from
1024 through 65535.
 Note: All above ports are the source ports that IP phone use to
communicate with gatekeeper server. Please make sure the network
firewall does not block them.
 Note: If there are many IP phones traversing in the NAT at the same time,
each IP phone should be assigned with different port numbers.
Phone Settings
 Note: Please check with your VoIP service provider for the phone settings.
Changing the settings without proper guidance may result the IP phone not
functioning.
ring type: The ring tone the caller will hear when he calls this IP phone.
forward number: Enter the phone number that will receive forwarded calls into
this field.
fwd always: Forward all calls by checking this box.
fwd noanswer: Forward calls without answering by checking this box.
fwd poweroff: Forward calls if power off by checking this box.
fwd busy: Forward calls if busy by checking this box.
answer: Enter a number from 0 through 60 to set the entries of the seconds
before the phone forward the calls.