Nortel Networks RTU-292 - Manual (Page 5)

RTU -292 Operations Manual
4.2 FRONT PANEL BUTTONS AND INDICATORS.............................................................................. 4-19
4.3 MAIN BOARD ..................................................................................................................................... 4-19
4.3.1 AUDIO BUS ARRANGEMENT.................................................................................................. 4-19
4.3.2 TELEPHONE INTERFACE CIRCUITS...................................................................................... 4-20
4.3.3 RADIO INTERFACE CIRCUITS ................................................................................................ 4-21
4.3.4 HANDSET/ SPEAKER INTERFACE......................................................................................... 4-22
4.3.5 DSP MODULE ............................................................................................................................. 4-22
4.3.6 DSP SOFTWARE......................................................................................................................... 4-22
4.3.7 POWER SUPPLY......................................................................................................................... 4-24
4.3.8 CPU............................................................................................................................................... 4-24
4.3.9
PROMPT TONE GENERATOR .................................................................................................. 4-25
4.4 OPTION INTERFACE BOARD .......................................................................................................... 4-25
4.5 VOICE PROMPT OPTION.................................................................................................................. 4-25
4.5.1 SPEECH PROCESSOR ................................................................................................................ 4-25
4.5.2 CONTROL PROCESSOR ............................................................................................................ 4-25
4.5.3 VOICE PROMPT SOFTWARE ................................................................................................... 4-26
4.6 LOCAL PHONE OPTION ................................................................................................................... 4-26
4.6.1 INTERFACE CIRCUITRY .......................................................................................................... 4-26
4.6.2 DIAL/BUSY
GENERATORS ...................................................................................................... 4-26
4.6.3 LOCAL TELEPHONE LINE INTERFACE................................................................................. 4-26
5 REMOTE CONTROL PROTOCOL .......................................................................................................... 5-1
5.1 GENERAL.............................................................................................................................................. 5-1
5.2
RS-232 REMOTE CONTROL OVERVIEW ......................................................................................... 5-1
5.3 COMMANDS SENT TO THE RTU-292 ............................................................................................... 5-1
5.3.1 NULL Command ............................................................................................................................ 5-3
5.3.2 Auto Answer Command.................................................................................................................. 5-3
5.3.3 Audible Ring Command.................................................................................................................. 5-3
5.3.4 Date Command................................................................................................................................ 5-4
5.3.5 Dial Command ................................................................................................................................ 5-4
5.3.6 Disconnect Command ..................................................................................................................... 5-5
5.3.7 DTMF
Command ............................................................................................................................ 5-5
5.3.8 Handset Phone Command ............................................................................................................... 5-6
5.3.9 Handset Radio Command................................................................................................................ 5-6
5.3.10 Speaker Phone Command ............................................................................................................... 5-7
5.3.11 Speaker Radio Command................................................................................................................ 5-7
5.3.12 Speed Dial Command...................................................................................................................... 5-8
5.3.13 Tel-Line Phone Command .............................................................................................................. 5-9
5.3.14 Tel-Line Radio Command............................................................................................................... 5-9
5.3.15 Time Command............................................................................................................................. 5-10
5.3.16 Software Version Command ......................................................................................................... 5-10
5.4 STATUS RETURNED FROM THE RTU-292 .................................................................................... 5-11
5.4.1 NULL Response............................................................................................................................ 5-12
5.4.2 Auto Answer Response ................................................................................................................. 5-12
5.4.3 Call Starting Response .................................................................................................................. 5-12
5.4.4 Dial Response................................................................................................................................ 5-13
5.4.5 Disconnect Response .................................................................................................................... 5-13
5.4.6 DTMF
Response ........................................................................................................................... 5-13
5.4.7 Elapsed Time Response ................................................................................................................ 5-14
5.4.8 Handset Phone Response .............................................................................................................. 5-14
5.4.9 Handset Radio Response............................................................................................................... 5-14
5.4.10 Speaker Phone Response............................................................................................................... 5-15
5.4.11 Speaker Radio Response ............................................................................................................... 5-15
5.4.12 Speed Dial Response..................................................................................................................... 5-16
5.4.13 Tel-Line Phone Response.............................................................................................................. 5-16
5.4.14 Tel-Line Radio Response .............................................................................................................. 5-16
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