3com SuperStack 3 NBX Manual De Usuario

C

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 2: D

IAL

 P

LAN

identical extension number at the local site (Chicago). The choice of site 
codes is made by the person who configures the dial plans for the sites.

See 

 for more information on how 

to set up VTLs in the dial plan.

Users can set up conference calls over VTLs in much the same way that 
they set up conference calls with other users at their local site, or at a site 
reachable by an external telephone line. On NBX 100 systems, you can 
have up to four 4-person conference calls simultaneously. On a 
SuperStack 3 NBX system, you can have up to twelve 4-person 
conference calls simultaneously.

, a user in Chicago establishes a conference call with two users 

in Atlanta and one user in Dallas as follows:

1 Dial the first extension in Atlanta.

2 After the user answers, press Conference and dial the second extension 

in Atlanta.

3 When the second user answers, press Conference again to connect all 

three users.

4 Press Conference again and dial the extension of the user in Dallas.

5 When the fourth party answers, press Conference to connect all four 

users.

, if you work in the Chicago office, to establish a conference 

call with two people in Atlanta and one person in Dallas:

1 Dial the site code (62) and the first extension.

2 After the first user answers, press Conference, dial the same site code 

(62) and the second extension in Atlanta.

3 When the second Atlanta user answers, press Conference again to 

connect all three users.

4 Press Conference again and dial the Dallas site code (63) and then the 

extension of the user in Dallas.