Ferrari electronic OfficeMaster Gate, User Manual

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Advanced Configuration
► PRI Specification
For use in the USA select T1 (23 usable channels), otherwise select E1 (30 B-channels).
► Companding Algorithm
Use u-Law in combination with T1, otherwise use a-Law.
► Type of Number
Defines how Called Party Numbers are qualified if not defined differently by the set of rules.
► Numbering Plan Identification
Defines the numbering plan for Called Party Numbers.
► Clock Master Mode
Set to
Auto
, the hardware will independently select the proper clock source. Set to
manually
will let the user
select the priority.
Other options like the Network Termination Mode can be found in the advanced mode of the section ISDN
settings.
Type of Number / Numbering Plan Identification
It can occasionally be useful to set the parameter for TON and NPI differently to the global default. For that, a
specific string needs to be added to the respective telephone number, additional to the phone number, This string is
constructed as follows:
for the calling party number: <nx:oy>
for the called party number: <Mx:Oy>
x is the value of TON, while y is the value of NPI in accordance with the following table.
Table 4.2: Individual values for Type of Number/Numbering Plan Identification in the set of rules
Parameter value TON NPI
1 Unknown Unknown
2 International number ISDN/telephony
3 National number
4 Network specific number Data numbering plan
5 Subscriber number Telex numbering plan
7 Abbreviated number
9 National standard numbering plan