Polycom Webcam - Manual (Page 120)

ViewStation EX User Guide
118 www.polycom.com
❑
Area Code— This is the area code or STD code used in the area
where the system is located.
❑
Number A— This is the primary ISDN number assigned to the
system.
❑
Number B— This is the secondary ISDN number assigned to the
system.
❑
ISDN Switch Protocol— Select the appropriate ISDN switch
protocols. Contact the ISDN provider to determine the ISDN
switch protocol.
❑
ISDN Number Prefix— This prefix is used to access an outside
line if the system is behind a PBX.