Draytek VigorIPPBX 2820 Series, Руководство пользователя

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VigorIPPBX 2820 Series User’s Guide 304
D D e e t t a a i i l l e e d d S S e e t t t t i i n n g g s s f f o o r r I I S S D D N N 1 1 / / 2 2 - - S S 0 0 P P o o r r t t
Click the number link of Index 2 or Index 3 (ISDN1-S0 or ISDN2-S0), you can access into
the following page for configuring Phone settings.
Hotline Check the box to enable it. Type in the SIP URL in the
field for dialing automatically when you pick up the
phone set.
Session Timer Check the box to enable the function. In the limited time
that you set in this field, if there is no response, the
connecting call will be closed automatically.
DND (Do Not Disturb)
mode Set a period of peace time without disturbing by VoIP
phone call. During the period, the one who dial in will
listen busy tone, yet the local user will not listen any ring
tone.
Index (1-15) in Schedule - Enter the index of schedule
profiles to control the DND mode according to the
preconfigured schedules. Refer to section
Applications>>
Schedule for detailed configuration.
CLIR (hide caller ID) Check this box to hide the caller ID on the display panel
of the phone set.
Call Waiting Check this box to invoke this function. A notice sound
will appear to tell the user new phone call is waiting for
your response. Click hook flash to pick up the waiting
phone call.
Call Transfer Check this box to invoke this function. Click hook flash to
initiate another phone call. When the phone call
connection succeeds, hang up the phone. The other two
sides can communicate, then.
Codecs Prefer Codec - Select one of five codecs as the default for
your VoIP calls. The codec used for each call will be
negotiated with the peer party before each session, and so
may not be your default choice. The default codec is
G.729A/B; it occupies little bandwidth while maintaining