User manual

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② Select “1:User ID” and enter proper number for SIP. To confirm or cancel your input, press
ENTER or END button. User ID is used for phone number after registration.
[1] User ID
20002
③ Display name and password can be set by similar procedure. Display name is user name, and
password is PIN code for registration to registrar.
5.3.3. Codec Selection
Select “3:Voice Codec”, then current codec is shown for a sec, and the menu is displayed.
1:G.723.1
2:G.711 Mu Law
3:G.711 A Law
4:G.729 Annex A
Select the codec you want to use.
5.3.4. NAT Traversal
① Select “4:NAT Traversal”.
1:NAT Function
No Use
2: STUN Server
3: NAT Router IP
4: NAT Timer
5.3.4.1. NAT Traversal using STUN server
① If you use NAT traversal using STUN server, select “1:NAT Function” and select “2:STUN”.
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