Nexo FXO-128o, User Manual

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4 Configurations on Web Interface
No RTP Detected
If this parameter is enabled, the situation will be detected
when there is no RTP packets received during the set
time period.
Period without RTP The time period when there is no RTP packets received.
Packet
Table 4.10.4-2 Explanation of Service Parameters
Parameter Explanation
IP-to-IP Call If this parameter is enabled, user can dial IP address through a
phone to call destination gateway.
Only Accept Call from ACL If this parameter is enabled, the device only accepts incoming
(SIP server or IP Trunk) call from SIP server only. Default value is ‘not enable’.
Anonymous Call If this parameter is enabled, ‘anonymous’ will be included in
SIP message.
Reject Anonymous Call If this parameter is enabled, all anonymous calls will be
rejected. (default is ‘not disable’).
Call Confirm Tone After enabling, the device will play a ringback tone even if it
does not receive a 180 response.
Howl Tone Interval After How long does the howl tone play after the busy tone
Busytone (0: No Send)
Max Call Duration(0: No If it exceeds the set time, the call will hang up directly (default
Limit) 0 means no limit)
Domain Query Type The way to query the domain supported: A query, SRV query,
and NAPTR query
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