Nature of address indicator / Numbering plan indicator for CAMEL

• Called BCD (MO called)

8| 7 6 5| 4 3 2 1
1|TON | NPI

NPI :
0000 : Unknown
0001 : ISDN
0011 : data
0100 : telex
1000 : national
1001 : private
1111 : reserved


Type of Number : Bit 5 à 7
000 : Unknown
001 : International
010 : National
011 : network specific
100 : dedicated access, short code
101 to 111 : reserved

• Called (other)
  

8 | 7| 6| 5| 4| 3 2| 1
1 : O/E| Nai
2 : INN|NPI |Spare

NAI :
0000 000 : SPARE
1 : Reserved
10 : Unknown
11 : National
100 : International
101 : Network specific

INN : Internal network number ind
0 : routing to internal network number allowed
1 : routing to internal network not allowed

NPI :
000 : spare
001 : isdn
010 : spare
011 : data numbering plan
100 : telex numbering plan
101 : reserved for national
110 : idem
111 : spare

• Calling

8 | 7| 6| 5| 4| 3 | 2| 1
1 : O/E| Nai
2 : NI |NPI |PresInd |ScreenInd



NAI :
0000 000 : spare
0000 001 : national subscriber number (national use)
0000 010 : unknown
0000 011 : national national (significant) number (national use)
0000 100 : international

Number incomplete indicator :
0 : Complete
1 : Incomplete

Presentation indicator :
00 : presentation allowed
01 : presentation restricted
10 : address not available
11 : reserved for restriction by network

Screening indicator :
00 : reserved
01 : user provided
10 : reserved
11 : network provided

Calling party's category :
0000 0000 : unknown
0000 0001 : operator, french
0000 0010 : operator, english
0000 0011 : operator, german
0000 0100 : operator, russian
0000 0101 : operator, spanish

0000 1001 : reserved
0000 1010 : ordinary calling subscriber
0000 1011 : calling subscriber with priority

• Redirecting Number
  

redirection information :

8 | 7| 6| 5| 4| 3| 2| 1
1: H | G| F| E| D| C| B| A
2: P | O| N| M| L| K| J| I

CBA : Redirecting ind
000 : No redirection (national)
001 : call rerouted (national)
010 : call rerouted, all red info presentation restricted (national)
011 : call diverted
100 : call diverted, all red info presentation restricted
101 : call rerouted, redirection number presentation restricted (national)
110 : call divertion, redirection number presentation restricted (national)
111 : spare

D : spare

HGFE : Original redirection reason
0000 : unknown
0001 : user busy (national)
0010 : no reply (national)
0011 : unconditional (national)
0100 to 1111 : spare

KJI : Redirection counter
Number of redirection from 1 to 5

L : reserved for national use

PONM : Redirecting reason
0000 : unknown
0001 : user busy
0010 : no reply
0011 : unconditional
0100 : deflection during alerting
0101 : deflection immediate response
0110 : mobile subscriber not reachable
0111 to 1111 : spare

• Generic number

8 | 7| 6| 5| 4| 3 | 2| 1
1 : Number qualifier ind
2 : O/E| Nai
3 : NI |NPI |Add pres restr ind|screeing ind