Section 17.1. Organization of COT parameters

17.1. Organization of COT parameters

General parameters
RCL, KNDI, KNEX, KNOR, COTN, DIUD, TCET, SDID, NOVC, NLHT, NORR, NRBA, NRAA, DSDL, NTON, RCLS, LINC, LINO, LWNC, TRAI, AEOD, MRCA, ANS, ABPD, (PDOT), ANNC, NLRD, PNEV, TIE, T4WA, BRAR, ROPT, CBBN, CBFN, FNAN, BSHT, SATC, VCMN, SPCM, TNDV, ATRS, CTAL, CEOC, CEBC, TRBA, CHRT, ITRN, DFNN, CPS6, VM
Parameters for test purposes and approvals
APSM
Synchronous announcements
APSM, ABNA, ANOD, SANH, SATR, WAAN, RDDI
Normal announcements
ANNA, ANHT
Call forwarding
CFOS, FWDN, CFTR, BFSR, CDN, CFBN, LRPM, NPIS, NPPR, NPUN, ORRN, CFVA, FNAN;
Attendant intercept
IONS, IDND, IBSY, IFR, ITB, INDG, INAU, IDIS, IVAC, IIDL;
Special parameters, Exceptions
TGRE, CUG, EODL, PROV, EDBA, (PRI), OVRA;
AC parameters
CECO, RCLS, ACTR, ACRC, NCHG;
Phone mail
DTMF, FAX1, FAX2, LRPM, SPSR;
Charging
CDBO, IICB, SNBE, CATR, AOCC, CDRD, IGID, ICZL, ICZO, TRSC, NCHD, PGEP;
MFC parameters
TIEI, ATDI, MFC, NCHG;
Diagnosis parameters
CTLS, NOFT, IEVT;
CDG parameters
XTRC, ITRC;
OpenScape 4000 as DSS1 trunk
BCCC, BCNE, CCRO, ETSC, NCHD, TR6T, USBT, USCC, USCD, UUS1, UUS3;
DSS1 USER-TO-USER Service
ETSC, USBT, USCD, US1E, UUS1, USCC;
Voice Compression
SPCP, VCMN, SPCM;
Hunt Group
ANHT, HGTR, BSHT;
Call pickup (network-wide)
NQPI, NQNP, ETSC, UUS1, USCC;
ACDG
AACD;
MFC-R2
ETE, ETE1, ETE2, ETE3, ETE4, ETE5, MFC;
MLPP
FLOV, FLSH, IMDI, MLPR, NIN2, NMLT, PRIC, ROUT
Parameters which cancel each other out
IBSY and CWBS ICZL and ICZO NTON and VM-DTNI-DTNE-ANNC LINC and LINO TIE and ITT RLIN and SECO CTAL and CONS CEOC and CEBC
Parameters that must be set
BLOC with QSIG AOCC with Cornet N and QSIG TSCS with digital circuits NTON or one of the following alternatives, VM, DTNI, DTNE, ANNC
Parameters that are new in OpenScape 4000 V7
CDURSUPR
Country-specific parameters
Italy	AI1/2/3, AI1N/2N/3N, IRTO, DI1/2/3, DI1N/2N/3N;
France	FWDR, TMFC, USD;
China	COEX, CSN7, MAOV;
CIS	ANIC, ASTN, ADIU, MFOB, DTMP, DTMS, MRCA, RCBS, CCTN;
Pakistan	MSIR, LBPR, TCC;
Belgium	MLPR, NMLT
USA	BKNA, DIT, NAAT, NCT, OHKQ, SPAH,

${DocTitle}, ID: ${DocID}

© 03/2026 Mitel Networks Corporation. All rights reserved. Mitel and the Mitel logo are trademark(s) of Mitel Networks Corporation. Unify and associated marks are trademarks of Unify Software and Solutions GmbH & Co. KG. All other trademarks herein are the property of their respective owners.