UC2000-VE/F/G GSM/CDMA/WCDMA VoIP Gateway User Manual
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Shenzhen Dinstar Co., Ltd.
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Reject Anonymous call from IP to PSTN
The incoming anonymous calls will be rejected
Use # as End Key
In General, SIP phones are based on # as the end, if this option is set to No, the
dial-up will end expires dial-up time
Inter-digit Timeout
Timeout without dialing
4.9.10 Media parameter
Local Start RTP Port
Means the initial port when RTP voice stream transmit in the IP network, in general,
using the factory default values. When there are several DINSTAR units are deployed
and they are in the same network or behind the same NAT, user can try to change it
to avoid NAT traversal issue;
Enable Silence Suppression
Enable the "silence suppression" almost no impact on call quality, and can save
about half of the bandwidth;
Call Progress Tone
Each country has its different call progress tone required standards, such as busy
tone, ring back tones and ring tone standards, users can select the area standard
from here
USA Standard: