http://www.obihai.com/OBiAdminGuide.htm#_Toc333506065The OBi device supports service features via the handset connected to the PHONE port. The following Star Codes can be used to access the indicated features. OBi Star Code Enabled Features Apply to All Voice Services.
*03, Request peer device to loopback media in the next outbound call
*04, Request peer device to loopback RTP packets in the next outbound call
*05, Tell device to periodically redial the last called number until the called party rings or answers
*06, Cancel the last repeat dial request
*07 Redial
*69 Call Return
*81 Block Caller ID (Persistent Mode)
*82 Unblock Caller ID (Persistent Mode)
*67 Block Caller ID (One Time)
*68 Unblock Caller ID (One Time)
*72 Call Forward All (Enter Number + #)
*73 Disable Call Forward All
*60 Call Forward on Busy (Enter Number + #)
*61 Disable Call Forward in Busy
*62 Call Forward on No Answer (Enter Number + #)
*63 Disable Call Forward No Answer
*77 Block Anonymous Calls
*87 Unblock Anonymous Calls
*56 Enable Call Waiting
*57 Disable Call Waiting
*58 Disable Call Waiting One Time
*59 Enable Call Waiting One Time*78 Do Not Disturb – Turn On
*79 Do Not Disturb – Disable
*66 Repeat Dial
*86 Disable Repeat Dial
*74 Speed Dial Set-Up (Enter SD No. [1-99] then Tel No. + #) ∞
*75 Speed Dial Read-Back (Enter SD No.)
*76, Clear a Speed Dial
*96, Barge In
*98, Blind Transfer
*4711, Use G711 Only on the next outbound call
*4729, Use G729 Only on the next outbound call
*28, Make OBiBT Bluetooth Adapter discoverable for the next 120s (OBI202 only)
∞ Note: Be careful with the Speed Dial Set-Up as this will conflict with the Speed Dials set-up on the OBiTALK portal. The Speed Dials that are set-up on the OBiTALK portal will always overwrite anything set-up via the phone connected to the OBi.