More Details
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This document only provides instructions for quick installation and basic configuration. For detailed configuration and
parameter explanation, please make reference to User Manual, or ask for online technical support.
Frequently Asked Questions
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(1) UC120 call priority (from high to low)
a. For the call between extensions, it is not necessary to configure any route, but to dial the extension number
directly, which has the highest priority;
b. DID
；
c. The route rule in the "call control
→
routing" page (the rule with lower index has higher priority);
d. Port registration configured in FXS extension, FXO trunk and GSM trunk.
Can the call between extensions be disabled?
Yes, disable internal call between extensions under the "call control
→
settings" page.
How many SIP extensions and concurrent calls can UC120 support?
UC120 supports 60 SIP extensions and 15 concurrent calls at max.
Can access the Internet through UC120 during making call through VoLTE?
If the operator's network supports VoLTE and the SIM card used has already enabled VoLTE service, the call will go to
volte network. At this time, the Internet connection of SIM card will not be disconnected during the call;
If the operator's network does not support VoLTE or the SIM card does not enable volte service, the call will automat
ically fall back to 2G / 3G network, at this time, the SIM card Internet connection will be automatically disconnected
(that is, the Internet cannot be accessed during the call).
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