AT Command Set for Nokia 8850 65Copyright © 2000. Nokia Mobile Phones. All rights reserved.Result CodesV.25ter Result CodesBasic Syntax Result CodesOK, ERROR, BUSY, CONNECT, CONNECT , NO ANSWER, NO CARRIERSee command X (page 52), command D (page 46), command A (Page 45) andcommand O (page 49). Available 's depend on the product. (V.25ter, section5.7.1).Notes:OK may be a result of successful remote initiated in-call modification from data tospeech mode. No OK shall be returned when a voice call is originated/answeredthrough external ME UI.CONNECT[] a result of successful remote initiated in-call modification fromspeech to data mode (when alternating calls supported by the product).NO CARRIER can also indicate a remote hangup of a speech call.RING: see +CRC command, page 34. MT voice calls or alternating voice/data callsstarting with voice shall not result to this indication unless +FCLASS=8 has been set.When RING result code is enabled (+CRC=0), alternating MT voice/fax calls startingwith voice shall be automatically switched into fax mode by TA (if call is answeredthrough TA with +CMOD=0). Note that RING result code is not given for waiting calls.(V.25ter, section 6.3.4).+DR Data Compression Report+DR: is given when +DR=1; informs about the presence of V.42bis data compression in theestablished connectionThis intermediate result code is given after (possible) +ER result code. (V.25tersection 6.6.2).+ER Error control report+ER: is given when +ER=1 and a transparent data call is established; informs about thepresence of V.42 LAPM or alternative error control protocol in the establishedconnection.This intermediate result code is given after (possible) +CR result code. (V.25tersection 6.5.5).+ILRR DTE-DCE Local Rate Report+ILRR: [,]is given when +ILRR=1; informs about the local port rate after connectionestablishment.The parameter is not needed by NMP products. This intermediate resultcode is given after (possible) +DR result code. (V.25ter section 6.2.13).