Rainbow1 IP Phone User Manual
ATCOM TECHNOLOGY CO., LIMITED
www.atcom.cn
1. Disabled Codec: Select disallowed codec for all calls.
2. Enabled Codec Only: Select allowed codec for all calls. The priority of each
enabled codec decreases one by one. However, the actual codec used in a call
depends on the outcome of the codec negotiation protocol.
DTMF Configuration
1. DTMF Tx Method: Select the method to transmit DTMF signals to the remote
end: Inband, RFC2833, SIP INFO. Defaults to RFC2833.
2. DTMF Display: Select “Yes” or “No” to enable or disable display DTMF.
Call Feature Setting
1. Message Waiting: Select “Yes” or “No” to enable or disable indication of new
voicemail existed.
2. Voice Mail Number: Set voicemail number.
3. Pickup Service Code: Set Pickup Service Code.
4. UDP Keep Alive Enable: Select “Yes” or “No” to enable or disable UDP keep
alive. If enabled, Rainbow1 sends UDP packets periodically to keep the server
port alive.
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