55/113 specifies if the DCE should continue to operate in case the desired result is notobtained:0Do not disconnect if Rec. V.42 bis is not negotiated by the remote DCE asspecified in 11 Disconnect if Rec. V.42 bis is not negotiated by the remote DCE as specifiedin maximum number of dictionary entries that should be negotiated, 512 to 2048maximum string length to be negotiated, 6 to 32, default 20 (V.42bis P2).8.1.15 +DR Data compression reportingCommandResponseDefaultset+DR=0read+DR?+DR:test+DR=?+DR:(0,1)Mandatory when V.42bis data compression implemented. V.25ter section 6.6.2. Controlspresentation of+DRintermediate result code.Parameters:0data compression reporting disabled1data compression reporting enabled8.2DE FACTO8.2.1B CCITT/Bell modeCommandexecuteB[0]..B1Mandatory for compatibility reasons. This setting is ignored.8.2.2S1 Ring countCommandResponsevaluesreadS1?000..255Optional. Returns number of rings (RINGor+CRINGresult codes) counted after last MT callsetup.
