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PRI problem between CSE1000 and DMS 500

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lavrunin

Technical User
Oct 25, 2004
87
US
We have been using a CSE1000 to a Verizon switch over 2 PRI lines with NI2. We have been attempting to switch to Level 3 as our phone service provider over the same PRI lines. The Verizon switch is set up for Centrex so the only other thing we had to do was to remove the "9" insertion. We were unable to dial out with 7 digit dialing. We could only dial out with 11 digits 1npa-nxx-xxxx. This was with the Level 3 switch set to NI-2. When we changed to NI-1 we were able to fully dial out with no problems. the problem is we need NI-2 to have incoming CallerID NAME. The CSE 1000 shows LOCL when we do 7 digits, but the Level3 DMS 500 on monitor shows NATIONAL. Unfortunately there was no FireBird or such monitor to see what was really on the PRI line.
I have attached a trace using ld 96 and msgo and msgi on the CSE 1000 showing we are calling 6314892 and the TON is LOCL. Also have attached the trace from the DMS 500 (I don't know how the trace was obtained) but it seems to show that 6314892 is coming in as NATIONAL.
I have been told that NI1 is more forgiving and will work as this is configured but that NI2 will not. With NI2 this would work if we used 12026314892. I have additionally attached this trace. (These were not done at the same time but same results have been seen).
I have just found out that the Verizon switch we are using is a 5E and the PRIs are Lucent standard NI2.
Has anyone seen this problem before, and know how to fix it.
Thanks,
Larry Avrunin

Trace from CSE 1000:

CH 4 UIPE_OMSG CC_SETUP_REQ REF 00000004 CH 55 23 TOD 13:13:56 CK E18531D9
PROGRESS: ORIGINATING END IS NOT ISDN
CALLING #:2543600 NUM PLAN: E164 TON: LOCL
CALLED #:6314892 NUM PLAN: E164 TON: LOCL

DCH 4 UIPE_IMSG CC_PROCEED_IND REF 00000004 CH 55 23 TOD 13:13:56 CK E1853261

DCH 4 UIPE_IMSG CC_PROGRESS_IND REF 00000004 CH 55 23 TOD 13:13:58 CK E1853C42
PROGRESS: INBAND INFO OR PATTERN IS AVAIL

DCH 4 UIPE_IMSG CC_SETUP_CONF REF 00000004 CH 55 23 TOD 13:14:06 CK E1858687

DCH 4 UIPE_IMSG CC_DISC_IND REF 00000004 CH 55 23 TOD 13:14:12 CK E185B3E3
CAUSE: #16 - NORMAL CALL CLEARING

DCH 4 UIPE_OMSG CC_RELEASE_REQ REF 00000004 CH 55 23 TOD 13:14:12 CK E185B3E4

DCH 4 UIPE_IMSG CC_RELEASE_CONF REF 00000004 CH 55 23 TOD 13:14:12 CK E185B447


Trace from DMS 500:
NI2
********
Cache Clearing:   OFF
Display Status:   ON
Timecall:        off
   Buffersize:   0 in DS Temp
   #entries:     0
   Display opts: PARTAVG
PGMTRACE:        Off  - Display MERGEable
   Buffersize:   0
   #Entries:     0
   Trace EVENTs:  Proc
   Display EVENTs:  Proc
   No INCLUDE/EXCLUDE selected
   No TRACEPOINTs defined
   Display Opts: TIMESORT, BRIEF, LOWRES
   Timing is  OFF  with Stabilizer  OFF
MSGTRACE:        On   - Display MERGEable
   Buffersize:   Short:  24  Long:  10
   #Entries:     Short:   4  Long:   0
   Display Opts: TIMESORT
 
INCOMING  18:17:13.654  NODE TYPE= LTC_NODE   SCP_X_ORIGINATE_MSG
NN= 003A  TN= 00F8  MSGTAG= 00  ROUTE= 0080  ERROR= 00  LENGTH= 22 
AGENT= CKT       FED0111_P2   23
6C 02 01 00 13 00 00 00 01 08 FF FF 47 01 4A 51 36 41 98 22 2A 52 34 A6 0A 00
Message Type : SCP_X Originate MSG
    Progress Indicator: NIL_VALUE
    Prog_Ind Location : NIL_VALUE
                                        BC_NAME : SPEECH
    CDN_Digits : 6314892
    CDN_TON    : NATIONAL               CDN_NPI : E164
    CGN_Digits : 2022543600
    CGN_TON    : NATIONAL               CGN_NPI : E164
    CGN_SI  : USER_PROVIDED_NOT_SCREENE CGN_PI  : PRESENTATION_ALLOWED
    NI-PRI CGN_SI_PI : SI_USER_NOT_SCREEN_AND_PI_ALLOWED
 
OUTGOING  18:17:13.664  NODE TYPE= LTC_NODE 
DS512: ENCAP MS_CARD= 7 MS_PORT= 59  NODE= 12319
NN= 003A  TN= 00F8  MSGTAG= 00  ROUTE= 301F  ERROR= 00  LENGTH= 0E 
AGENT= CKT       FED0111_P2   23
81 7A FD 2D 1A 39
 
00     81  STKI2    7A FD
03     2D  ASSCHN  
04     1A  XMNTG   
05     39  SVONSET 
 
OUTGOING  18:17:13.664  NODE TYPE= LTC_NODE 
DS512: ENCAP MS_CARD= 7 MS_PORT= 49  NODE= 8221
NN= 003A  TN= 00F8  MSGTAG= 00  ROUTE= 201D  ERROR= 00  LENGTH= 0F 
AGENT= CKT       FED0111_P2   23
D1 0E 00 03 00 01 03
 
00     D1  CPINTENT
              TYPE     = SCP_C Release MSG
              SELECTOR = 0
              LENGTH   = #03
              DATA     = 00 01 03
    Cause             : INCOMPLETE_NUMBER
    Cause Location    : USER
    Set Data is Required
 
OUTGOING  18:17:13.664  NODE TYPE= LTC_NODE 
DS512: ENCAP MS_CARD= 7 MS_PORT= 49  NODE= 8221
NN= 003A  TN= 00F8  MSGTAG= 00  ROUTE= 201D  ERROR= 00  LENGTH= 0A 
AGENT= CKT       FED0111_P2   23
38 44
 
00     38  CALLXEC  44
MSGTRACE Output Done
*********************************************************************************
*********************************************************************************
 
NI 1 
 
* * * *   W A R N I N G   * * * * *
>select trk  FED0111_P1
23 trunk members found
23 terminals selected
>msgtrace on
MSGTRACE:        On   - Display MERGEable
>start
Tracing started
>stop
Tracing has stopped
>display msgtrace
User: ATSMAYNARDJ             Session:    65      Tracing: Stopped
Terminals selected:
     Node     Terminal      Agent
      57         578  CKT       FED0111_P1    1  
      57         579  CKT       FED0111_P1    2  
      57         580  CKT       FED0111_P1    3  
      57         581  CKT       FED0111_P1    4  
      57         582  CKT       FED0111_P1    5  
      57         583  CKT       FED0111_P1    6  
      57         584  CKT       FED0111_P1    7  
      57         585  CKT       FED0111_P1    8  
      57         586  CKT       FED0111_P1    9  
      57         587  CKT       FED0111_P1   10  
      57         588  CKT       FED0111_P1   11  
      57         589  CKT       FED0111_P1   12  
      57         590  CKT       FED0111_P1   13  
      57         591  CKT       FED0111_P1   14  
      57         592  CKT       FED0111_P1   15  
      57         593  CKT       FED0111_P1   16  
      57         594  CKT       FED0111_P1   17  
      57         595  CKT       FED0111_P1   18  
      57         596  CKT       FED0111_P1   19  
      57         597  CKT       FED0111_P1   20  
      57         598  CKT       FED0111_P1   21  
      57         599  CKT       FED0111_P1   22  
      57         600  CKT       FED0111_P1   23  
Cache Clearing:   OFF
Display Status:   ON
Timecall:        off
   Buffersize:   0 in DS Temp
   #entries:     0
   Display opts: PARTAVG
PGMTRACE:        Off  - Display MERGEable
   Buffersize:   0
   #Entries:     0
   Trace EVENTs:  Proc
   Display EVENTs:  Proc
   No INCLUDE/EXCLUDE selected
   No TRACEPOINTs defined
   Display Opts: TIMESORT, BRIEF, LOWRES
   Timing is  OFF  with Stabilizer  OFF
MSGTRACE:        On   - Display MERGEable
   Buffersize:   Short:  24  Long:  10
   #Entries:     Short:   8  Long:   0
   Display Opts: TIMESORT
 
INCOMING  18:30:54.372  NODE TYPE= LTC_NODE   SCP_X_ORIGINATE_MSG
NN= 0039  TN= 0258  MSGTAG= 00  ROUTE= 0000  ERROR= 00  LENGTH= 22 
AGENT= CKT       FED0111_P1   23
6C 02 01 00 13 00 00 00 01 08 FF FF 47 01 4A 51 36 41 98 22 2A 52 34 A6 2A 00
Message Type : SCP_X Originate MSG
    Progress Indicator: NIL_VALUE
    Prog_Ind Location : NIL_VALUE
                                        BC_NAME : SPEECH
    CDN_Digits : 6314892
    CDN_TON    : NATIONAL               CDN_NPI : E164
    CGN_Digits : 2022543600
    CGN_TON    : NATIONAL               CGN_NPI : E164
    CGN_SI  : USER_PROVIDED_NOT_SCREENE CGN_PI  : PRESENTATION_ALLOWED
    NI-PRI CGN_SI_PI : SI_USER_NOT_SCREEN_AND_PI_ALLOWED
 
OUTGOING  18:30:54.383  NODE TYPE= LTC_NODE 
DS512: ENCAP MS_CARD= 8 MS_PORT= 104  NODE= 8864
NN= 0039  TN= 0258  MSGTAG= 00  ROUTE= 22A0  ERROR= 00  LENGTH= 0E 
AGENT= CKT       FED0111_P1   23
81 2F 9E DF 1A 39
 
00     81  STKI2    2F 9E
03     DF  ASSCH2  
04     1A  XMNTG   
05     39  SVONSET 
 
OUTGOING  18:30:54.384  NODE TYPE= LTC_NODE 
DS512: ENCAP MS_CARD= 6 MS_PORT= 48  NODE= 4632
NN= 0039  TN= 0258  MSGTAG= 00  ROUTE= 1218  ERROR= 00  LENGTH= 0F 
AGENT= CKT       FED0111_P1   23
D1 0E 00 03 00 01 03
 
00     D1  CPINTENT
              TYPE     = SCP_C Release MSG
              SELECTOR = 0
              LENGTH   = #03
              DATA     = 00 01 03
    Cause             : INCOMPLETE_NUMBER
    Cause Location    : USER
    Set Data is Required
 
OUTGOING  18:30:54.384  NODE TYPE= LTC_NODE 
DS512: ENCAP MS_CARD= 6 MS_PORT= 48  NODE= 4632
NN= 0039  TN= 0258  MSGTAG= 00  ROUTE= 1218  ERROR= 00  LENGTH= 0A 
AGENT= CKT       FED0111_P1   23
38 44
 
00     38  CALLXEC  44
 
INCOMING  18:31:02.052  NODE TYPE= LTC_NODE   SCP_X_ORIGINATE_MSG
NN= 0039  TN= 0258  MSGTAG= 00  ROUTE= 0000  ERROR= 00  LENGTH= 22 
AGENT= CKT       FED0111_P1   23
6C 02 01 00 13 00 00 00 01 08 FF FF 47 01 4A 51 36 41 98 22 2A 52 34 A6 2A 00
Message Type : SCP_X Originate MSG
    Progress Indicator: NIL_VALUE
    Prog_Ind Location : NIL_VALUE
                                        BC_NAME : SPEECH
    CDN_Digits : 6314892
    CDN_TON    : NATIONAL               CDN_NPI : E164
    CGN_Digits : 2022543600
    CGN_TON    : NATIONAL               CGN_NPI : E164
    CGN_SI  : USER_PROVIDED_NOT_SCREENE CGN_PI  : PRESENTATION_ALLOWED
    NI-PRI CGN_SI_PI : SI_USER_NOT_SCREEN_AND_PI_ALLOWED
 
OUTGOING  18:31:02.058  NODE TYPE= LTC_NODE 
DS512: ENCAP MS_CARD= 8 MS_PORT= 108  NODE= 672
NN= 0039  TN= 0258  MSGTAG= 00  ROUTE= 02A0  ERROR= 00  LENGTH= 0E 
AGENT= CKT       FED0111_P1   23
81 6B 9E DF 1A 39
 
00     81  STKI2    6B 9E
03     DF  ASSCH2  
04     1A  XMNTG   
05     39  SVONSET 
 
OUTGOING  18:31:02.059  NODE TYPE= LTC_NODE 
DS512: ENCAP MS_CARD= 6 MS_PORT= 48  NODE= 4632
NN= 0039  TN= 0258  MSGTAG= 00  ROUTE= 1218  ERROR= 00  LENGTH= 0F 
AGENT= CKT       FED0111_P1   23
D1 0E 00 03 00 01 03
 
00     D1  CPINTENT
              TYPE     = SCP_C Release MSG
              SELECTOR = 0
              LENGTH   = #03
              DATA     = 00 01 03
    Cause             : INCOMPLETE_NUMBER
    Cause Location    : USER
    Set Data is Required
 
OUTGOING  18:31:02.059  NODE TYPE= LTC_NODE 
DS512: ENCAP MS_CARD= 6 MS_PORT= 48  NODE= 4632
NN= 0039  TN= 0258  MSGTAG= 00  ROUTE= 1218  ERROR= 00  LENGTH= 0A 
AGENT= CKT       FED0111_P1   23
38 44
 
00     38  CALLXEC  44
MSGTRACE Output Done
 

 




 
what dsel are you running.. change that and test... have you tried direct trunk access then 7 digits? i have seen simular problem where the user dialed 7 but we had to insert the npa, then the call cleared as local..

6 week later, they did a change on the dns and we had to remove the dgt..

another possible is change the call type.. your sending local but the far end see's nat.. very strange trac.. the cs side never see's it as a reg call

john poole
bellsouth business
columbia,sc
 
We are using NI2 CS1000E 4.5 with PRI's. We were having trouble getting calls to cross the Level 3 network to Vonage users as they were being rejected. Level 3 said we were not following the E164 rules of engagement. We were sending calls out:
CALLING #:8323370999 NUM PLAN: E164 TON: INTL
CALLED #:2816343344 NUM PLAN: E164 TON: NATL

Level 3 was rejecting our call because it was tagged with calling number E164 INTL but was in NATL format without the nation code of +1. We were able to remedy this by going into LD 117 and changing the ZDES CC to 1. After we did this the call went out:
CALLING #:18323370999 NUM PLAN: E164 TON: INTL
CALLED #:2816343344 NUM PLAN: E164 TON: NATL

In this format Level 3 passed the call to Vonage for completion. Maybe you need to find out from Level 3 what they are expecting to see when you are tagging your calls E164 LOCL. You must follow the rules they want you to follow for LOCL.

Hope this helps.

 
Also noticed this:

CDN_Digits : 6314892
CDN_TON : NATIONAL CDN_NPI : E164
CGN_Digits : 2022543600
CGN_TON : NATIONAL CGN_NPI : E164

Level 3 should not receive your calling DN as NATIONAL because E164 NATIONAL requires 10 digits to conform to the standard. If they cannot change you can go into LD 117 and toy with ZDES to get 10 digits to go out instead of 7. We built a test zone and applied it to the lab phone till we had what we wanted. ZDES also changes CLID inbound so keep that in mind while testing.
 
Most carriers have changed to 10 digit dialing for all local calls. New NPA's for expanded areas are appearing every day. We have been 10 digit for almost 20 years now, but that opened up over 150 thousand numbers. Confirm with your carrier and make the changes.

DocVic
Dedicated to Nortel Products till the end.
Need help? Call Me Now!
 
We actually have to send Level 3 11 digits to get the call to go out through their switch. Have to send 1 plus the 10. As set our switch works fine with the Lucent 5E so we should not have to change anything on our end. I am hoping to be able to help Level 3 solve the problem.
 
you are right about the 10 digits but we have to dial 11 so it is tagged as Long Distance and goes to our LD carrier. Just 10 digits has the same problem as 7.
 
Hey Lavrunin,

We were on the Verizon network before and everything was going out fine like you. We thought the same thing when we moved our service to AT&T that the carrier needed to conform to us but AT&T our new provider told us that we had to change so good luck on getting Level 3 to bow down to your programming. Ask Level 3 if they are using filters to change your outbound LOCL to NATIONAL. If this is true, then yes you would need a 1 to make the call.
 
Thanks--Level 3 is not Verizon or ATT and is easier to work with on getting things resolved but I don't think they have the broad range of knowledge that companies using these switches for years have. They bought us companies and decided to go into this business. Their core business is IP and Dark Fiber. I will check on the filtering.
Larry
 
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