Hi.
During a call scenario B-channels from ISDN trunk with XPR (TGRP 4)goes in BUSY state ?
DIS-SDSU:ALL,,PEN,PER3,1,1,55;
or
DIS-BUEND:4,b;
SEGMENT=8 is ok in TDCSU.
Did you try to restart the whole board 1-1-5 (RES-BSSU)?
In which format is set the Voicemail number on a extension when you forward it (unconditional,busy,no reply) to XPR ?
Normally it should be national format:
e.g. extension 123 -> CFNR to his Voice mail : 00 211 899
(15) 123
0 -> TIE code in Wabe for access to extern
0211 -> Area code
899 -> Local code
15 - TIE code in Wabe for trunk with XPR
123 - extension number
Please have a look also on :
Some additional COT param. which might help (from standard XPR trunk config):
RECALL IF USER HANGS UP IN CONSULTATION CALL - RCL
TRUNK CALL TRANSFER - XFER
ATTENDANT INTERCEPT WHEN BUSY - IBSY
ATTENDANT INTERCEPT WHEN FREE (AFTER TIMEOUT) - IFR
KNOCKING OVERRIDE POSSIBLE - KNOR
CALL EXTEND ONLY FOR CALL STATE - CEOC
NETWORKWIDE AUTOMATIC CALLBACK ON BUSY - CBBN
NETWORKWIDE AUTOMATIC CALLBACK ON FREE - CBFN
REGISTRATION OF IMPLAUSIBLE EVENTS - IEVT
TRANSFER OF USER ITR GROUPS VIA S0/S2 (NWU) - ITRN
INCOMING CIRCUIT FROM SYSTEM WITHOUT LCR - NLCR
ANNOUNCEMENT ON BUSY OR NO ANSWER - ABNA
WAIT ANNOUNCEMENT - WAAN
INCOMING CIRCUIT FROM SYSTEM WITHOUT LCR (DATA) - NLRD
TRANSFER ALLOWED WITHOUT DISCONNECT SUPERVISION - TWDS
AUTOM.DTMF CONVERSION ON INCOM.CALL WHILE IN TALK STATE - AMFC
NO TONE - NTON
TSC-SIGNALING FOR NETWORKWIDE FEATURES (MANDATORY)- TSCS
Mandatory COP param:
LINE WITH START-DIAL-SIGNAL - SDL
SPECIAL MODE - SFRM
REGISTRATION OF LAYER 3 ADVISORIES - L3AR
START-DIALING-SIGNAL TIMER 1 (AMO DTIM2: PARAMETER STADIAL1) - TIM1
MAKE/BREAK RATIO FOR DTMF 1 (PULSE=80MS,PAUSE=80MS) - DTM1
Check also PMIDX in SBCSU to be synchronized with RICHT

M - IDX