Specifications SDH Add&Drop Multiplexer

1.2*STM-1,16*E1+4*10/100Base-Tx + 1*V.35

2.SDH/SONET networks

? ? SPC-155ADM-16E4F?SDH?Add&Drop?Multiplexer ? ?Introduction ? ?SPC-155ADM-16E4F?is?SDH?Add&Drop?Multiplexer,?with?2*STM-1,16*E1+4*10/100Base-Tx?+?1*V.35;?It?is?developed?based?on?SDH?and?EOS?technology,?which?is?fully?compliant?with?ITU-T?standard.?This?equipment?provides?users?with?two?(A?and?B)?STM-1?optical?interfaces?and?at?most?4?Ethernets?ports.?It?features?VC-12?cross-connect?and?channel?protection.?Besides,?SPC-155ADM-16E4F?can?be?used?as?an?add-drop?multiplexer?or?a?terminal?multiplexer?to?establish?chain?networks?and?ring?networks?of?point-to-point?and?point-to-multipoint. ? Features ? ?Integration?of?SDH?and?EOS?allows?the?access?of?various?services?from?RT. ?Provide?up?to?4?physically?independent?10/100Mbps?Ethernet?interfaces. ?Multiple?clock?modes?available,?including?crystal?oscillating?clock,?line- extracted?clock?and?external?clock?2MBIT/2MHZ. ?Complete?LED?alarm?indication?on?front?panel. ?Dual?SDH?optical?or?electrical?interfaces?for?the?set-up?of?chain?network?or?redundant?ring?network. ?FC/SFP?optical?transceivers?available,?FC?by?default. ?Network-wide?management,?simple?configuration. ?DC48V?and?AC220V?power?supply?optional.0 ? Environment?requirements ? Working?temperature:-15C~50C Storage?temperature:-20C~+70C Relative?humidity: ≤95%(non-coagulation) Power?supply Optional?power?supply?methods:?DC?-48V?and?AC?220V DC?-48V:input?voltage?range:?DC?-36V~DC?-72V AC?220V:input?voltage?range:?AC?mains?AC?176V~AC?264V?4.3? Total?consumption:?10W ?