0 @ 0 @ 0 0
NNP NLRN
Option 1
Query by IXC
PSTN Class 5 to Class 4 to IXC to Class 4 to Class 5 - Non-Portable NXX Inter Switch Long Distance Call Routed to Subscriber
Class 5 Switch
ISUP Trunk
Class 5 Switch
28
r-z
n -0 c. 0 "ti c z ro .,
-<
V> n :E QJ ..-.. VI ("') VI
~ lJ1
0 QJ ...... r-QJ z 0-QJ -0
"' ro
"ti en -I z 0 iii (/) (/)
(Tl
I "ti 0 ::l. Ill C" iD z x x z 0 :J
-b 0 ::l. Cl> 0.
0 z c: z c: 0 z Cl> 3 .,
"S "ti C" '< Cl> C" c;· z .., '< :J r
a x JJ z .., 0 Ill
en
== C) ::r r 0 0 !. 0 Ill
JJ 0 c: ;-0.
0 en c: C" (/) 0 ::::!. C" Cl> ..,
0 @ @ @ 0 0 @ @
Class 5 Switch
NNP NLRN
Option 1
Query by IXC
PSTN Class 5 to Class 5 - Portable NXX Non-Ported Number lntrer Switch Local Call Routed to Subscriber
LNP Query
CdPN
ISUP Trunk
LNP Database
Class 5 Switch
•
30
0 @ @ @ CD 0 @ @
NNP NLRN
Option 1
Query by IXC
PSTN Class 5 to Class 4 to Class 5 - Portable NXX Non-Ported Number Inter Switch Local Call Routed to Subscriber
Class 5 Switch
ISUP Trunk
LNP Query
CdPN
LNP Database
Class 5 Switch
•
31
0 @
0 @ 0 0 @ @
NNP NLRN
Option 1
Query by IXC
PSTN Class 5 to Class 4 to Class 4 to Class 5 - Portable NXX Non-Ported Number Inter Switch Local Call Routed to Subscriber
Class 5 Switch
ISUP Trunk
LNP Query
CdPN
LNP Database
Class 5 Switch
32
0 @ @ @ 0 0 @
NNP NLRN
Option 1
Query by IXC
PSTN Class 5 to IXC to Class 5 - Portable NXX Non-Ported Number Inter Switch Long Distance Call Routed to Subscriber
Class 5 Switch
ISUP Trunk
LNP Query
CdPN
LNP Database
Class 5 Switch
33
0 @
0 @ 0 0 @
NNP NLRN
Option 1
Query by IXC
PSTN Class 5 to Class 4 to IXC to Class 5 - Portable NXX Non-Ported Number Inter Switch Long Distance Call Routed to Subscriber .
Class 5 Switch
Switch
ISUP Trunk
LNP Query
CdPN
LNP Database
Class 5 Switch
34
0 @ @ @ © 0 @
NNP NLRN
Option 1
Query by IXC
PSTN Class 5 to Class 4 to IXC to Class 4 to Class 5 - Portable NXX Non-Ported Number Inter Switch Long Distance Call Routed to Subscriber
Class 5 Switch
ISUP Trunk
LNP Query
CdPN
LNP Database
Class 5 Switch
35
(j) @
0 @ CD 0 @ @
Class 5 Switch
NNP NLRN
Option 1
Query by IXC
PSTN Class 5 to Class 5 - Portable NXX Ported Number Inter Switch Local Call Routed to Subscriber
LNP Query
LRN
ISUP Trunk
LNP Database
Class 5 Switch
36
0 @ @ @ 0 0 @ @
Class 5 Switch
NNP NLRN
Option 1
Query by IXC
PSTN Class 5 to Class 4 to Class 5 - Portable NXX Ported Number Inter Switch Local Call Routed to Subscriber
LNP Query
LRN
ISUP Trunk
LNP Database
Class 5 Switch
37
0 @
0 @ © 0 @ @
NNP NLRN
Option 1
Query by IXC
PSTN Class 5 to Class 4 to Class 4 to Class 5 - Portable NXX Ported Number Inter Switch Local Call Routed to Subscriber
Class 5 Switch
ISUP Trunk
LNP Query
LRN
LNP Database
Class 5 Switch
38
@ @ 0 @ © 0 @
NNP NLRN
Option 1
Query by IXC
PSTN Class 5 to IXC to Class 5 - Portable NXX Ported Number Inter Switch Long Distance Call Routed to Subscriber
Class 5 Switch
ISUP Trunk
LNP Query
LRN
LNP Database
Class 5 Switch
39
0 @
0 @ 0 0 @
NNP NLRN
Option 1
Query by IXC
PSTN Class 5 to Class 4 to IXC to Class 5 - Portable NXX Ported Number Inter Switch Long Distance Call Routed to Subscriber
Class 5 Switch
ISUP Trunk
LNP Query
LRN
LNP Database
Class 5 Switch
40
0 @
0 @ 0 0 @
NNP NLRN
Option 1
Query by IXC
PSTN Class 5 to Class 4 to IXC to Class 4 to Class 5 - Portable NXX Ported Number Inter Switch Long Distance Call Routed to Subscriber
Class 5 Switch
ISUP Trunk
LNP Query
LRN
LNP Database
Class 5 Switch
41
0 '"O ,...... -· 0 ::J
N
z I :::::0 z
I No
Slides 47-53
Call is routed to the appropriate terminating end office or network for
termination to subscriber's Line
NNP NLRN Option 2
Portable = LO
Slides 54-66
Yes
Based on CDPN, Call is routed to
Inter Switch trunk toward terminating
network
Call is routed to the appropriate terminating end office or network for
termination to subscriber's Line
Slides 54-60
No
Switch Determines
Calling Number's
presubscribed IXC
Slides 61-66
Yes
Based on LRN, Call is routed to
Inter Switch trunk toward terminating
network
Call is routed to the appropriate terminating end office or network for
termination to subscriber's Line
43
"ti Ul -I z (")
iii rn rn 01 I z 0 ~ 0 ::i. Ill C" iD z >< >< "ti -0 z :J ::i. 0 ::::- Ill "'C ~ Ill C" .... Ul iD c;· z ::E11:Ji" ;:;: i" N :Oz 00 ::::rN i" 0 0 Ill
(")
!!!. :::0 0 r:: .... (1)
a. .... 0 Ul r:: C" rn 0 ~. C" (1) ....
0 @ @ @ © 0
Class 5 Switch
NNP NLRN Option 2
Portable = LD Portable = LDPSTN Class 5 to Class 5 - Non-Portable NXX Inter Switch Local Call Routed to Subscriber
ISUP Trunk
Class 5 Switch
45
@ @
0 @ CD 0
Class 5 Switch
NNP NLRN Option 2
Portable = LO
PSTN Class 5 to Class 4 to Class 5 - Non-Portable NXX Inter Switch Local Call Routed Direct to Subscriber
ISUP Trunk
Class 5 Switch
46
0 @
0 @ 0 0
Class 5 Switch
NNP NLRN Option 2
Portable = LO
PSTN Class 5 to Class 4 to Class 5 - Non-Portable NXX Inter Switch Local Call Routed Direct to Subscriber
ISUP Trunk
Class 5 Switch
47
(i) @ 0 @ CD 0
NNP NLRN Option 2
Portable = LD
PSTN Class 5 to Class 4 to IXC to Class 4 to Class 5 - Non-Portable NXX Inter Switch Long Distance Call Routed to Subscriber
Class 5 Switch
ISUP Trunk
Class 5 Switch
48
(i) @
0 @ 0 0
NNP NLRN Option 2
Portable = LO
PSTN Class 5 to Class 4 to IXC to Class 5 - Non-Portable NXX Inter Switch Long Distance Call Routed to Subscriber
Class 5 Switch
ISUP Trunk
Class 5 Switch
49
0 @
0 @ 0 0
NNP NLRN Option 2
Portable = LO
PSTN Class 5 to Class 4 to IXC to Class 4 to Class 5 - Non-Portable NXX Inter Switch Long Distance Call Routed to Subscriber
Class 5 Switch
ISUP Trunk
Class 5 Switch
50
"ti (/) -I z 0 iii I/) I/)
U1
I "ti 0 ;:::i. I» CT iD z x
r- x z z n " 0 c. 0 :J "'ti c -b z I'll
-< 0 ;:::i.
0 C1I QJ a. ..... r- z "ti QJ z 0 z g " c: ::i.oz "' 3 I» "O "ti I'll C'" c-:::-.z
C1I (DO .... II :J r ~ I\) ::0
r z .... 0 I» (/)
== ;::;: 0 '::;
r 0 0 ~ 0 I»
::0 0 c: CD' c. 0 (/) c: C'" I/) 0 .... c: C1I ....
