User guide

MultiVOIP Quick Start Guide Phonebook Starter Config.
17
4. Suppose you want to call a phone number outside of your building
using a phone station that is an extension from your PBX system (if
present). What digits must you dial? Often a 9 or 8 must be
dialed to get an outside line through the PBX (i.e., to connect to the
PSTN). Generally, 1 or 11 or 0 must be dialed as a prefix for
calls outside of the calling code area (long-distance calls, national
calls, or international calls).
On a sheet of paper, write down the digits you must dial before you
can dial a remote area code.
North America,
Long-Distance Example
Euro, National Call
Example
Seattle-Chicago system.
Seattle voip works with
PBX that uses 8 for all
voip calls. 1 must
immediately precede area
code of dialed number.
Answer: write down 81.
London/Birming. system.
London voip works with
PBX that uses 9 for all
out-of-building calls
whether by voip or by
PSTN. 0 must
immediately precede area
code of dialed number.
Answer: write down 90.
Euro, International Call Example
Rotterdam/Bordeaux system.
Rotterdam voip works with PBX where 9 is
used for all out-of-building calls. 0 must
precede all international calls.
Answer: write down 90.