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Help with T1 to Dialogic

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josed10

IS-IT--Management
Dec 10, 2003
23
CA
Having issues with outgoing calls. We have connected a JCT 240 to a t1 card internally. The t1 card sits in our Meridian 1 Option 11.

I have establish our DCH and the trunk is up. When I attempt to call out from our dialogic server using isdiag, I get Cause 21 error call rejected from the switch.

Any assistance would be appreciated!
 
what digits are you dialing from the sever, and can you dial that digit string from any station?

john poole
bellsouth business
columbia,sc
 
Doesn't seem to matter what I dial. Whether I dial a 4 digit extension or a ten digit number.

Here is some of the output from LD96 debug:
DCH 19 UIPE_IMSG CC_SETUP_IND REF 00001080 CH 7 1 TOD 13:13:22
CALLED #:9055230926 NUM PLAN: E164 TON: NATL
CALLING #:9933000 NUM PLAN: E164 TON: NATL

DCH 19 UIPE_OMSG CC_REJECT_REQ REF 00009080 CH 7 1 TOD 13:13:22
CAUSE: #21 - CALL REJECTED

Here are my trunks, all idle:

PRI* TRK LOOP 7 - ENBL
FFMT/LCMT/YALMT: ESF/B8Z/FDL
SERVICE RESTORE: YES
YEL ALM PROCESS: YES
ALARM STATUS : NO ALARM
CH 01 - IDLE CO VOD * CH 02 - IDLE CO VOD *
CH 03 - IDLE CO VOD * CH 04 - IDLE CO VOD *
CH 05 - IDLE CO VOD * CH 06 - IDLE CO VOD *
CH 07 - IDLE CO VOD * CH 08 - IDLE CO VOD *
CH 09 - IDLE CO VOD * CH 10 - IDLE CO VOD *
CH 11 - IDLE CO VOD * CH 12 - IDLE CO VOD *
CH 13 - IDLE CO VOD * CH 14 - IDLE CO VOD *
CH 15 - IDLE CO VOD * CH 16 - IDLE CO VOD *
CH 17 - IDLE CO VOD * CH 18 - IDLE CO VOD *
CH 19 - IDLE CO VOD * CH 20 - IDLE CO VOD *
CH 21 - IDLE CO VOD * CH 22 - IDLE CO VOD *
CH 23 - IDLE CO VOD * CH 24 - DCH 19


Here is the DCH config:

.pcon dch 19
.
DCH: 19 LINK PARAM CONFIRM TIME: 13:21:20
MSDL : 19
PORT : 1
INTERFACE : ISIG
OPER MODE : RS232/DTE/NET/64000/EXT CLK
T200 : 3
T203 : 10
CREF LENGTH : 2
EARLY NR CHECK : NO
SHORT HDR ERR : NO
IMMEDIATE ACK : NO
MAX B-CHNL : 24
INI CLR CALL : U25 U19 U17 U15 U12 U11 U9 U6 U3 U2 U1
RLS CLR CALL : U25 U19 U17 U15 U12 U11 U9 U8 U7 U6 U4 U3 U2 U1
INI TMREXP : 64
T310 : 120
TABLE ID : 157 157
N200 : 3
N201 : 260
K : 7
ISDN MCNT: 300

Oddly enough the trunks and dch are set to ISIG, and I have the dialogic set to NI2, and I'm not having issues maintaining my Dchannel.

Let me know if you need any more info.

 
try vsel in the rdb to vce...

john poole
bellsouth business
columbia,sc
 
Here is my current RDB. I don't have vsel?

REQ: prt
TYPE: rdb
CUST 0
ROUT 65

TYPE RDB
CUST 00
DMOD
ROUT 65
DES DIALOGIC
TKTP COT
NPID_TBL_NUM 0
PRIV NO
SAT NO
RCLS EXT
DTRK YES
BRIP NO
DGTP PRI
ISDN YES
MODE PRA
IFC ISIG
SBN NO
PNI 00000
NCNA NO
NCRD NO
CHTY BCH
ISAR NO
IEC ???
CPFXS YES
DAPC NO
INTC NO
DSEL VOD
PTYP PRI
AUTO NO
DCDR NO
ICOG IAO
RANX NO
SRCH LIN
TRMB YES
STEP
ACOD 7165
TCPP NO
TARG
CLEN 1
BILN NO
OABS
ICIS YES
TIMR ICF 512
OGF 512
EOD 13952
NRD 10112
DDL 70
ODT 4096
RGV 640
FLH 510
GRD 896
SFB 3
CRD 512
NBS 2048
NBL 4096
TFD 0
LEXT 100
DRNG NO
CDR NO
MUS NO
RACD NO
EQAR NO
FRL 0 0


PAGE 002

FRL 1 0
FRL 2 0
FRL 3 0
FRL 4 0
FRL 5 0
FRL 6 0
FRL 7 0
OHQ NO
OHQT 00
TTBL 0
ATAN NO
PLEV 2
MCTS NO
ALRM NO
ART 0
SGRP 0
AACR NO
 
I changed DSEL to vce, and have the same cause code #21. Should I change RDB IFC to NI2 and Trunks to NI2 to match the Dialogic??
 
What interface options do you have in the JCT 240?? See if you have a SL-100 or S100. This would be the interface to a Nortel SL 100 Switch. If you have that option set it up that away and make the 240 be the user side. I would program the DSEL to 3VCE. This way you don't deal with b-cap issues. (You may try changing that first with your current setup). Then setup the Nortel M1 with the interface type of SL1 and be the Network side. I have used this type of work around on several applications such as PRI lines to Cisco equipement. Let me know if you need more information, I would be happy to try to help!

 
DSEL VOD 3vce or vce, either way vod might insert an additional 01 in the data string, trying to mark a frame de.. i've had the problem before between 81's, they worked point to point but wouldn't route some inbound calls from some offices betweent he two sites

john poole
bellsouth business
columbia,sc
 
I didn't have any success with the VCE setting so I rebuilt the trunks reconfigured the Dch and changed the RDB to use ess5 as protocol as both Meridian and Dialogic support it (Dialogic doesn't support sl-100. I also tried going with TIE as opposed to COT. Now I am unable bring up the DCH successfully. It operational but in RLS.

Here are my updated configs.

TYPE RDB
CUST 00
DMOD
ROUT 65
DES DIALOGIC
TKTP TIE
NPID_TBL_NUM 0
ESN NO
CNVT NO
SAT NO
RCLS EXT
DTRK YES
BRIP NO
DGTP PRI
ISDN YES
MODE PRA
IFC ESS5
SBN NO
PNI 00000
SRVC NNSF
NCNA YES
NCRD NO
CHTY BCH
CTYP UKWN
INAC NO
ISAR NO
CPUB OFF
DAPC NO
BCOT 0
DSEL VCE
PTYP PRI
AUTO NO
DNIS NO
DCDR NO
ICOG IAO
SRCH LIN
TRMB YES
STEP
ACOD 7165
TCPP NO
PII NO
TARG 01
CLEN 1
BILN NO
OABS
INST
IDC NO
DCNO 0 *
NDNO 0
DEXT NO
ANTK
SIGO STD
ICIS YES
TIMR ICF 512
OGF 512
EOD 13952
NRD 10112
DDL 70
ODT 4096
RGV 640
GRD 896
SFB 3
NBS 2048


PAGE 002

NBL 4096
TFD 0
DRNG NO
CDR NO
MUS NO
RACD NO
EQAR NO
FRL 0 0
FRL 1 0
FRL 2 0
FRL 3 0
FRL 4 0
FRL 5 0
FRL 6 0
FRL 7 0
OHQ NO
OHQT 00
CBQ NO
AUTH NO
TTBL 0
ATAN NO
PLEV 2
ALRM NO
ART 0
SGRP 0
AACR NO


LD 96
PCON dch 19

.pcon dch 19
.
DCH: 19 LINK PARAM CONFIRM TIME: 9:06:12
TMDI : 7
PORT : 1
INTERFACE : ESS5
OPER MODE : RS232/DTE/USR/64000/EXT CLK
T200 : 3
T203 : 10
N200 : 3
N201 : 260
K : 7


PRT
ADAN

ADAN DCH 19
CTYP TMDI
CARD 07
PORT 1
DES Dialogic
USR PRI
DCHL 7
OTBF 32
PARM RS232 DTE
DRAT 64KC
CLOK EXT
IFC ESS5
SIDE USR
CNEG 1
RLS ID **
RCAP
MBGA NO
OVLR NO
OVLS NO
T200 3
T203 10
N200 3
N201 260
K 7


Not sure what the difference is between TIE and COT.**


>ld 96
DCH000
.stat dch
DCH 015 : OPER EST STBY AUTO BKUP 016 DES : megalink
DCH 016 : OPER EST ACTV AUTO PRIM 015 DES : megalink
DCH 019 : OPER RLS AUTO DES : Dialogic
.
 
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