90
7.
Upon successful SIP registration, the
REG
LED indicator
will be
ON
and the LCD will show registered <phone
number>.
Callings:
8.
Pick up the phone, and you should hear a dial tone for
VoIP mode.
9.
Press 1688# or 1688 to call the party with the registered
SIP phone number 1688. Note that # key will dial out the
number immediately. Dialling without # will not dial out
until the auto dial timer (default=5 seconds) elapsed.