AudioCodes Mediant 800 - Page 703

CHAPTER26 Manipulation
Mediant 800 Gateway & E-SBC | User's Manual
NPI TON Description
E.164
Public [1]
Unknown [0] A public number in E.164 format, but no
information on what kind of E.164 number.
International-Level2 Regional [1] A public number in complete international
E.164 format, e.g., 16135551234.
National-Level1 Regional [2] A public number in complete national E.164
format, e.g., 6135551234.
Network-PSTN Specific [3] 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.
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
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