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ZYCOO CooVox T-series IP Phone System Admin User Guide v4.0.0
won’t work.
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Register Expiration
: Default register expiration time, default value 120 seconds.
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Pickup Group
: Setting for extension pickup group, default value is 1 (1-64), please use ‘ , ‘ to separate each
group for multiple groups use.
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Whitelist
: Incoming call whitelist, only the numbers on the whitelist are allowed to call into this extension.
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Transport Protocol
: The transport protocol to be used by SIP signaling. By default it uses UDP protocol, if you
choose to use TCP or TLS please make sure the SIP IP phone or softphone uses the same protocol. Otherwise
you’ll get “403” error on SIP register.
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DTMF Mode
: Defines how the system detects DTMF tones, the default setting is RFC4733, it can be changed
if necessary.
Summary of Contents for CooVox T Series
Page 1: ...Software version v3 0 2 ...