May 2001System Hardware Manual 2 - 31A6-324000-642-01 – Release 4.0May 20014.9 External Equipment InterfaceInput signal levels, impedance, contact ratings, and connector typesare listed for externally connected equipment.4.9.1 Music on Hold/Station Background Music4.9.2 Music for Station BGM and MOH via COI( )-U13/U19 ETUEXP-UA 13 ETU 414 g 48 mm 290 mm 214 mmHFU-UA (WH) Unit 201 g 86 mm 107 mm 133 mmMIFA-U13 ETU 343 g 48 mm 290 mm 214 mmMIFM-U13 ETU 349 g 48 mm 290 mm 214 mmOPX(2)-U13 ETU 410 g 48 mm 290 mm 214 mmPBR( )-U13 ETU 303 g 48 mm 290 mm 214 mmPRI(1)-U13 ETU 303 g 48 mm 290 mm 214 mmSLI(4)-U13 ETU 360 g 48 mm 290 mm 214 mmSLI(8)-U13 ETU 400 g 48 mm 290 mm 214 mmSLT(1)-U13 ADP 255 g 45 mm 70 mm 120 mmTLI(2)-U13 ETU 391 g 48 mm 290 mm 214 mmVDD-UA Unit 352 g 63 mm 224mm 275 mmVDH2(8)-U13 ETU 522 g 48 mm 290 mm 214 mmVMS(2/4/8)-U13 ETU 2903 g 48 mm 290 mm 214 mmVRS(4)-U13 ETU 340 g 48 mm 290 mm 214 mmWMU-UA Unit 301 g 104 mm 151 mm 180 mmNote : Shipping weight includes the shipping carton and documentation.Table 2-13 Weights and Dimensions (Continued)Unit Shipping Weight Height Width DepthTable 2-14 Music on Hold/Station Background MusicAuxiliary Input 0.6V PPS Signal LevelInput Impedance 600 ΩTable 5-15 Music for Station BGM and MOH via COI( )-U13/U19 ETUAuxiliary Input 0.6 V PPS Signal LevelInput Impedance 600 Ω