Draytek Vigor IPPBX 2820n, Руководство пользователя

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VigorIPPBX 2820 Series User’s Guide 110
4 4 . . 1 1 . . 3 3 T T h h e e I I n n t t e e g g r r a a t t i i o o n n I I P P R R e e g g i i s s t t r r a a t t i i o o n n w w i i t t h h S S I I P P S S e e r r v v e e r r
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The establishment through DSL Internet.
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Flexible second WAN for back-up.
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IP-based telephones are connected to LAN ports and set with ext. no. 101, 102 & 103.
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The IP-based telephones (101, 102, and 103) and remote IP-based phone are registered
on the Vigor
IPPBX 2820.
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The IP-based phone with ext. no. 201 is at remote site.
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The VigorIPPBX 2820 seamlessly integrate with ITSP services (allow you to
register at a SIP server).