Paradyne 3800 User Manual

Also see for COMSPHERE 3800 Series: Supplement manual Firmware update Quick reference Release note Firmware update guide

Contents

Paradyne 3800 User Manual Manual pdf 187 page image

COMSPHERE 3800 Series ModemsF-2 September 1998 3810-A2-GB30-30, or < User-Defined Pause& Flash Hook= or > DelimitersCall Request with StoredMemory Address Provided (CRS)The CRS command dials the telephone number storedin the request directory location. CRS is similar to theATDS command.The CRS command format is:CRSxWhere: x is directory location 1–10.The modem responds to the command with either aVAL (valid) or INV (invalid) response followed by a callprogress report such as connect (CNX) or failure (CFI).Call ResponseA Call Response indicates if the command wasaccepted by the modem. Call Response includes CallFailure Indication (CFI) and Call Connecting (CNX).Call Failure Indication (CFI)The CFI response is issued to the DTE if the modemfails a CRN or CRS command. CFI is similar to the ATresult codes BUSY, NO ANSWER, NO CARRIER, NODIALTONE, and ERROR.The CFI response format is:CFIxxWhere: xx isET Engaged toneNS Number not storedCB Local DCE busyRT Timeout on ring toneAB Abort call on time-outNT Answer tone not detectedFC Forbidden callET is similar to the Call Failure Messages, Busy Signaland Trunk Busy and the result code BUSY.NS is similar to the Common Operational MessageInvalid Number and the result code ERROR.CB is similar to the Call Failure Messages, Dial Line inUse and No Dial-Test and the result code ERROR.RT is similar to the Call Failure Message No AnswerTone and the result code NO CARRIER.AB is similar to the Call Failure Messages, No DialTone and No Dial-DTR and the result code NODIALTONE and ERROR.NT is similar to the Call Failure Message No QuietAnswer and the result code NO ANSWER.Call Connecting (CNX)The CNX response informs the DTE that the modemhas connected to the remote modem. CNX is similar to theAT result code CONNECT.The CNX response format is CNX.Call Answer CommandsCall Answer commands disable or enable the modem’sAutoAnswer function. These commands are issued fromthe DTE. Call Answer commands include Incoming Call(INC), Disregard Incoming Call (DIC) and ConnectIncoming Call (CIC).Incoming Call (INC)The INC response informs the DTE that the modemhas detected a ring tone. At this point, the DTE can issuethe DIC command to disable the modem from answeringthe call. INC is similar to the AT result code RING.Disregard Incoming Call (DIC)The DIC command prevents the modem fromanswering an incoming call. This command is only validonce the DTE receives an incoming call (INC) responsefrom the modem. A DIC must be issued within5 seconds after receiving an INC.The DIC command format is DIC.If DIC is issued within 5 seconds, the modem sends theVAL response to the DTE. If DIC is issued after 5seconds, INV is returned.