Numbering Plans And Type Of Number - AudioCodes Mediant 800B User Manual

23.9

Numbering Plans and Type of Number

The IP-to-Tel destination or source number manipulation tables allow you to classify
numbers by their Numbering Plan Indication (NPI) and Type of Number (TON). The device
supports all NPI/TON classifications used in the ETSI ISDN variant, as shown in the table
below:
NPI
Unknown [0]
E.164 Public
[1]
Network Specific [3]
Private [9]
Level 2 Regional [1]
Level 1 Regional [2]
Level 0 Regional (local) [4]
For NI-2 and DMS-100 ISDN variants, the valid combinations of TON and NPI for calling
and called numbers include (Plan/Type):

0/0 - Unknown/Unknown

1/1 - International number in ISDN/Telephony numbering plan

1/2 - National number in ISDN/Telephony numbering plan

1/4 - Subscriber (local) number in ISDN/Telephony numbering plan

9/4 - Subscriber (local) number in Private numbering plan
User's Manual
Table 23-12: NPI/TON Values for ETSI ISDN Variant
TON
Unknown [0]
Unknown [0]
International [1]
National [2]
Subscriber [4]
Abbreviated [6]
Unknown [0]
PISN Specific [3]
Mediant 800B Gateway and E- SBC
Description
A valid classification, but one that has no information
about the numbering plan.
A public number in E.164 format, but no information
on what kind of E.164 number.
A public number in complete international E.164
format, e.g., 16135551234.
A public number in complete national E.164 format,
e.g., 6135551234.
The type of number "network specific number" is
used to indicate administration / service number
specific to the serving network, e.g., used to access
an operator.
A public number in complete E.164 format
representing a local subscriber, e.g., 5551234.
The support of this code is network dependent. The
number provided in this information element presents
a shorthand representation of the complete number
in the specified numbering plan as supported by the
network.
A private number, but with no further information
about the numbering plan.
A private number with a location, e.g., 3932200.
A private local extension number, e.g., 2200.
494 Document #: LTRT-10296