AudioCodes Mediant 800B - Page 582

User's Manual 582 Document #: LTRT-10632
Mediant 800B Gateway & E-SBC
NPI TON Description
specific to the serving network, e.g., used to access
an operator.
Subscriber-Level0 Regional
[4]
A public number in complete E.164 format
representing a local subscriber, e.g., 5551234.
Abbreviated [6] 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.
Private [9] Unknown [0] A private number, but with no further information
about the numbering plan.
International-Level2 Regional
[1]
National-Level1 Regional [2] A private number with a location, e.g., 3932200.
PISN Specific [3]
Subscriber-Level0 Regional
[4]
A private local extension number, e.g., 2200.
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