OMS 3250

OMS3250Product DescriptionTributary InterfaceUnprotected TributariesSTM-1 electrical (hexadecal) 25STM-1 optical (hexdecal) 80STM-4 (octal) 160 or 320 6STM-16 (quad) 320STM-16 (single) C/V 80STM-64 (single) 320OTM-0.1 (quad) 320OTM-0.2 (single) 320Table 3: OMS3250 capacity in Gbit/s3.2 Synchronisation InterfacesTwo dedicated outputs and two dedicated input interfaces are provided:• 2048 kHz (G.703 sect. 13)• 2048 kbit/s (framed/unframed G.706/G.703 sect. 9)Electrical interfaces are available for synchronisation on OMS3250. In all cases the interfacesare independent.3.3 Electrical Interfaces CharacteristicsThe characteristics for the tributary electrical interfaces are in compliance with the following ITU-T Recommendations:• STM-1 according to G.703OMS3250 supports the following electrical Data interfaces:• Fast Ethernet 100BaseT;• Gigabit Ethernet 1000BaseT.3.4 Optical Interfaces CharacteristicsThe performance of the optical interfaces is in compliance with ITU-T G.691, G.957 or better.The provided optical interfaces, their attenuation ranges and maximum dispersion are as follows(NA means Not Applicable):6 Using the Multirate card, OMS3250 can reach the maximum capacity (320 Gb/s) also equipping allSTM-4 interfaces (the Multirate card supports up to 16 STM-4 interfaces per card)Issue 1 Copyright – Refer to Page 2 Page 19 of 74