Binary package “twinkle” in ubuntu jammy
Voice over Internet Protocol (VoIP) SIP Phone (GUI)
Twinkle is a soft-phone for making telephone calls over an IP network
using the SIP protocol. You can use it for direct IP phone to IP phone
communication or in a network using a SIP proxy to route your calls.
Notable features include multiple active identities, call transfer,
call rejection, 2 simultaneous calls and 3-way conference calls.
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This package contains the graphical interface.