8820IP Phone User Manual_ SIP (V1.44)
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§
stanaphone:
Use Stanaphone’s SIP system
§
net2phone:
Use Net2phone’s SIP system
§
Fwd:
Free SIP service; please visit
www.freeworldialup.com
for
more information.
§
Inphonex:
Free SIP service; please visit
www.inphonex.com
for
more information.
§
sipphone:
Free SIP service ; please visit
www.sipphone.com
for
more information.
§
ngtel:
Use NGTEL’s SIP system
§
ayctel:
Use Ayctel’s SIP system
§
callserve:
Use Callserve’s SIP system
§
qmaster:
Use Qmaster’s SIP system
●
sip proxy
: If “
use service
” is checked, please set the URI of SIP proxy
server .
●
domain/realm:
Set the domain name of the SIP proxy server .
●
nat traversal:
When the IP phone with private IP address need
communicate with other IP phones in a different LAN or on Internet,