Index146 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1Dcurrent status menu 18current status messages 95Ddata 56kbps 31data 64kbps 31data format (async) 53data rates(DTE) 86(network) 85dial 112K sync 67dial 115.2 asyn 69dial 128K sync 68dial 56K sync 66dial 57.6 asyn 68dial 64K sync 67dial interface connection 16dial line menu tree 27dial line operation 27dial line, 27dial menu tree 63dial number 64dial options 63AT commands 36front panel 34RS 366 34setting 34dial options, 73dial stored # 64dial stored #, 75dialing 2dialing optionsanswer call, 75dial number, 75V.25 bis 39dialing options screen 63dialing selections 85disabled 34display 87DSR options 52DSU 57.6 async 59DTE data connection 14DTE indicators 3, 18DTE interface 85DTE options for async and sync opera-tion 50DTR options 52EEIA-232 interface 119environmental specifications 87Ffactory setup 71fallback 60fallback 57.6k 69FEBE 26flow control 52front panel 3, 4dialing options 63Ggetting started 19getting TEI #2, 81Hhang up line 64Iif self test fails 77if the ISU 2x64 does not read ready 77if the wrong DTE port answers a call 83if you cannot connect calls 84in-band dialingdisabled 42incoming tone 44indicators 3
