Mitel 430 - Page 55

Numbering plan
55
System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
Numbers in a numbering plan are analysed with the aid of the Type Of Number (or
TON).
Numbering Plan Identifier E.164
Numbering plan E.164 comprises the following types of number:
Tab. 5 E.164 types of number
[SN]Subscriber Number (user number)
[NDC]National Destination Code (national destination code or toll area code)
[CC]Country Code (country code)
[NP]National Prefix (national prefix)
[IP]International Prefix (international prefix)
The national and international prefixes (in Switzerland 0 for national and 00 for interna-
tional long-distance traffic) are not part of the type of number. Prefix digits are some-
times also referred to as trunk prefixes.
PNP Numbering Plan Identifier
The PNP numbering plan comprises the following types of number:
Tab. 6 PNP types of number
[RIN] Regional Intern Number: all destination numbers within a Level 0 region
[RP1] Regional Prefix 1: Prefix for a Level 1 region
[RP2] Regional Prefix 2: Prefix for a Level 2 region
Type Of Number Structure Example
Subscriber [SN] 624 11 11
National [NDC] [SN] 32 624 11 11
International [CC] [NDC] [SN] 41 32 624 11 11
Unknown [NP] [NDC] [SN] 032 624 11 11
[IP] [CC] [NDC] [SN] 0041 32 624 11 11
Type Of Number Structure Example
Level 0 [RIN] 1313
Level 1 [RP1] [RIN] 60 1313
Level 2
1)
1)
The system supports private networks up to and with Level 1
[RP2] [RP1] [RIN] 62 60 1313