TANDBERG 770 用户手册

38

TANDBERG Videoconferencing System

General use

•  Press ‘Add Site’ to bring up the MultiSite dial menu.

•  Enter the number to call.

The Quality will, by default, be the same as used by the first call. To place a telephone call instead of a video call,
press ‘Quality’ and select ‘Teleph’ in the Quality menu.

To use another network operator, press ‘Net’ and select operator in the Net menu.

•  Press C

ONNECT

connect

•  Press C

ONNECT

 to bring up the following menu:

connect

Adding an extra site - dial out

First establish a normal point-to-point call. It is recommended to plan the bandwidth usage before making the first
call so that you do not run out of bandwidth.

E

XAMPLE

: I

F

 

THE

 

SYSTEM

 

HAS

 512

KBPS

 

AVAILABLE

 

AND

 

YOU

 

WANT

 

TO

 

CONNECT

 3 

SITES

 

IN

 

ADDITION

 

TO

 

THE

 

HOST

, 128

KBPS

 

SHOULD

 

BE

 

SELECTED

FOR

 

THE

 

FIRST

 

CALL

. T

HE

 

SYSTEM

 

WILL

 

THEN

 

AUTOMATICALLY

 

USE

 128

KBPS

 

WHEN

 

CONNECTING

 

THE

 

OTHER

 

SITES

.

When the first site is connected, add a site to the conference using the following procedure:

I

T

 

IS

 

POSSIBLE

 

TO

 

CONNECT

 

SEVERAL

 

TELEPHONES

, 

E

.

G

. 2 

VIDEO

 

SYSTEMS

 + 3 

TELEPHONES

 (

A

 

TOTAL

 

OF

 5 

SITES

).

TIP

I

F

 

THE

 M

ULTI

S

ITE

 

SYSTEM

 

DOES

 

NOT

 

HAVE

 

ENOUGH

BANDWIDTH

 

TO

 

ADD

 

ANOTHER

 

SITE

, 

THE

 

SYSTEM

WILL

 

AUTOMATICALLY

 

DOWNSPEED

 

TO

 

ALLOW

 

AN

ADDITIONAL

 

SITE

 

TO

 

BE

 

ADDED

 

TO

 

THE

CONFERENCE

. R

EQUIREMENT

: F

AR

 E

ND

 

MUST

SUPPORT

 D

OWNSPEED

 

AND

 

MUST

 

HAVE

 

ENOUGH

BANDWIDTH

.

NOTE

C

ONNECT

 

THE

 

SYSTEM

 

WITH

 

THE

 

LOWEST

BANDWIDTH

 

FIRST

 

IN

 

ORDER

 

TO

 

OPTIMIZE

CONNECTION

 

TIME

.

TIP