8820IP Phone User Manual_ SIP (V1.44)
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●
Call waiting:
Enable/disable call waiting by checking/unchecking the box.
●
forward number:
Enter receiving forwarded calls phone number into this
field; If the IP phone used with modem, with
modem
item selected in
iptype
list box, and then fill ISP number into
this
field.
●
fwd noanswer:
Forward calls without replying by checking this box.
Please enter receiving forwarded calls phone number into
fwd number
field.
●
fwd always:
Forward all calls by checking this box. Please enter receiving
forwarded calls phone number into
fwd number
field.
●
fwd busy:
Forward calls if busy by checking this box. Please enter
receiving forwarded calls phone number into
fwd number
field.
●
answer:
Enter a number from 0 through 60 to set the entries of the
seconds before the phone answer the call auto or forward the calls.
●
Use digitmap:
Enable/disable digit map by checking/unchecking the box.
Ø
SIP Protocol Setting
：
Fig 1.5 SIP Protocol Setting
