This variable indicates what type of code is being sent across the DS1 interface by the device. Setting this variable causes the interface to send the code requested. The values mean: SendNoCode sending looped or normal data sendLineCode sending a request for a line loopback T1 related sendCodes sendPayloadCode sending a request for a payload loopback sendResetCode sending a loopback termination request sendQRSSPattern sending a Quasi-Random Signal (QRS) test pattern send511Pattern sending a 511 bit fixed test pattern send3in24Pattern sending a fixed test pattern of 3 bits set in 24 sendOtherTestPattern sending a test pattern other than those described by this object send2047Pattern, sending 2047 test pattern. send1in2Pattern, sending alternate one , zero pattern. sendInbandCode, sending inband loopback command. sendInbandCodeOff, sending inband loopback off command. sendLineCodeOff, sending line loopback command. sendPayloadCodeOff, sending payload loopback command. E1 related send codes send2ToPower9Minus1Pattern refer to O.153 send2ToPower11Minus1Pattern refer to O.152 and O.153 send2ToPower15Minus1Pattern refer to O.151 send2ToPower20Minus1Pattern refer to O.153 QRSS bit = 1 send2ToPower23Minus1Pattern refer to O.151 Only sendNoCode is supported on E1 platforms in this release. N/A for BAN