Yealink SIP-T20 User Manual page 9

astervox sdn bhd
(1066828-D)
to dial international calls: press 9 followed by the 00 + country code + number and press
the send / # button to initiate the call. The system will ask you for your Pin Code key in
your six-digit Pin Code followed by the send / # key.
e.g: 9 00 1 23456789 # (wait for the voice) 123456#
Ways to Initiate a call:
Key in the phone number and press send / #
Press the Loudspeaker button, dial the number and press send / #
Pick up the Handset, dial the number and press send / #
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