99/11315.2.2 S48 Force fax 14.4kBCommand Response valuesset S48= 0..1(default 0)read S48? 000..001Mandatory when a 14.4kB fax service is implemented. This command is used to force a14.4kB fax service on. Value 0 is recommended if the network or phone doesnít support the14.4kB service. 0=disabled, 1=enabled.16. RESULT CODES16.1 V.25TER16.1.1 Basic syntax result codesOK, ERROR, BUSY, CONNECT, CONNECT , NO ANSWER, NO CARRIER: see V.25tersection 5.7.1 and X, D, A and O commands in this document. Note that OK may be a result ofa successful, remotely initiated in-call modification from data to speech mode, andCONNECT[ ] a result of a successful, remotely initiated in-call modification fromspeech to data mode (when alternating calls are supported by the product). NO CARRIERcan also indicate a remote hang-up of a speech call. No OK shall be returned when a voicecall is originated/answered through the external ME UI.16.1.2 +DR Data compression reportFormat Description+DR: given when +DR=1; informs about the presence of V.42bis data compression in the establishedconnectionV.25ter section 6.6.2. This intermediate result code is given after a (possible) +ER resultcode.16.1.3 +ILRR DTE-DCE local rate reportFormat Description+ILRR: [,] given when +ILRR=1; informs about the local port rate after connectionestablishmentV.25ter section 6.2.13. parameter is not needed with the Nokia D211. Thisintermediate result code is given after a (possible) +DR result code.