User manual

8820IP Phone User Manual_ SIP (V1.44)
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please enter the dial prefix into this field according to requirement of log
in server.
● ddd code: With enable or dialnum selected in use dialplan drop down
list, set area code according to E.164 dial rule. For example, Beijing is
10; Shanghai is 21.
● idd code: With enable or dialnum selected in use dialplan drop down list,
set country code according to E.164 dial rule. For example, China is 86;
U.S.A is 1.
● idd prefix: With enable or dialnum selected in use dialplan drop down
list, set international call prefix according to E.164 dial rule, such as 00.
● ddd prefix: With enable or dialnum selected in use dialplan drop down
list, set long distance call prefix according to E.164 dial rule, such as 0.
Note With dialnum seletcted in use dialplan drop down list, you can also set dddcode,
iddcode, iddprefix and dddprefix according to requirement of system.
● innerline: Enable/disable innerline call by selecting corresponding items
from dropdown list.
n disable: Disable call innerline by selecting this item.
n enable: enable call innerline by selecting this item.
● innerlineprefix: With enable selected in innerline dropdown list, please fill
the prefix number pick up to inner line, such as 0.