In order to save space on the board, the SOIC package is used.For telecommunications equipment packing, the Tube method is used.An interface with 16 pins is present on this telecom interface.Using telecom switching's base part number of SI307*, you can find more related parts.
SI3073-F-FS Features
Available in the SOIC package
SI3073-F-FS Applications
There are a lot of Silicon Labs SI3073-F-FS Telecom applications.
Add/Drop multiplexers (ADMs)
BITS Timing
E1 Multiplexer
ISDN NT1/TA
Dual battery supply voltage SLICs
Cross Connects
High speed data transmission line cards
T1/E1/J1 add/drop multiplexers (MUX)
Microwave transmission systems
Digital subscriber line access multiplexer (DSLAM)