CALLA sip phone screenshot 1

CALLA sip phone screenshot 2

CALLA sip phone screenshot 3

CALLA sip phone screenshot 4

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CALLA sip phone

4.9 ( 5879 ratings )

Бизнес Производительность
Разработчик Gong Liu

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CALLA is a sip softphone supporting TCP/UDP/TLS/SRTP/TSM protocols.