Comtech EF Data SMS-7000 Installation And Operation Manual page 12

Preface
2.3 Mounting .....................................................................................................................................................2-7
2.3.1 Description ...............................................................................................................................................2-7
2.3.1.1 Top Mount.......................................................................................................................................2-7
2.3.1.2 Back Mount .....................................................................................................................................2-7
2.3.2 Installation................................................................................................................................................2-8
2.3.2.1 Switch Control Unit.........................................................................................................................2-8
2.3.2.2 Top Mount Installation ....................................................................................................................2-8
2.3.2.3 Back Mount Installation ................................................................................................................2-10
2.4 Cable Installation......................................................................................................................................2-13
2.4.1 Interconnecting the Switch Components................................................................................................2-13
2.4.1.1 SCU (J4) to DSU (J11) Interface...................................................................................................2-15
2.4.1.2 Remote Connection .......................................................................................................................2-15
2.4.1.3 DSU (J12) to IFU (J1) ...................................................................................................................2-16
2.4.1.4 DSU J9 (BU1) Modem Connector to Backup Modem..................................................................2-16
2.4.1.5 DSU JI CH to Prime Modem.........................................................................................................2-16
2.4.1.6 IFU Connections (CP17 through CP36) ........................................................................................2-17
2.5 Configuration Setup .................................................................................................................................2-17
2.5.1 Configure Rack Setup ............................................................................................................................2-17
2.5.2 Trouble Shoot Configuration .................................................................................................................2-19
2.6 DSU Data Connections (J1 through J10)................................................................................................2-20
2.6.1 SCU Rear Panel .....................................................................................................................................2-22
2.6.1.1 User Remote (J1)...........................................................................................................................2-22
2.6.1.2 Modem Remote (J2)......................................................................................................................2-23
2.6.1.3 Switch Faults (J3)..........................................................................................................................2-23
2.6.1.4 Prime Mod (Online) Status (J6) ....................................................................................................2-24
2.6.1.5 Prime Mod (Online) Status (J5) ....................................................................................................2-25
2.6.2 DSU Terrestrial Data Interfaces .............................................................................................................2-26
2.6.2.1 EIA-422/8 kbit/s Terrestrial Data (J6)...........................................................................................2-27
2.6.2.2 V.35/EIA-232-C Terrestrial Data (J1)...........................................................................................2-29
2.6.2.3 Engineering Service Channel Data (J4).........................................................................................2-30
2.6.2.4 Alarms (J2)....................................................................................................................................2-31
2.6.2.5 ADPCM Audio Data (J5) ..............................................................................................................2-32
2.6.2.6 Balanced G.703/Drop & Insert Data (J3) ......................................................................................2-33
2.6.2.7 Unbalanced Data Ports ..................................................................................................................2-34
2.6.3 IFU Uplink and Downlink IF (CP1 through CP16) ...............................................................................2-35
CHAPTER 3. OPERATION ................................................................................................................ 3-1
3.1 Configuration..............................................................................................................................................3-1
3.1.1 Backup Modems ......................................................................................................................................3-2
3.1.2 Prime Modems .........................................................................................................................................3-2
3.2 Front Panel..................................................................................................................................................3-2
3.2.1 LED Indicators .........................................................................................................................................3-3
3.2.2 Front Panel Controls ................................................................................................................................3-4
3.3 Menu System...............................................................................................................................................3-5
3.4 Front Panel Menu.......................................................................................................................................3-7
3.4.1 Configuration Backup 1 and 2 Menu .......................................................................................................3-9
3.4.2 Configuration Independent Prime 1 through 8 Menu.............................................................................3-11
iv
SMS-7000 Modem Protection Switch
Rev. 3