RS8953 Conexant Systems, Inc., RS8953 Datasheet - Page 17

• Manufacturer Part Number: RS8953
• Description: High-bit-rate Digital Subscriber Line (hdsl) Channel unit
• Manufacturer: Conexant Systems, Inc.

RS8953B/RS8953SPB
HDSL Channel Unit
1.1.2 Fractional Transport
Figure 1-3. Drop/Insert System Block Diagram
N8953BDSB
Transceiver
or Other
FIBER
T1/E1
Figure 1-3
channel bandwidth is transported over one or more HDSL wire pairs. The
RS8953B provides drop/insert indicator signals to control external data MUXes
and internal routing tables to map timeslots from either one of two synchronized
PCM data sources. For remote terminals using partial payloads, the PCM channel
may be configured to operate either at the standard interface rate or at the Nx64
effective payload rate.
D/I
HDSL
illustrates a drop/insert application where only a portion of the PCM
CH1
Mux
Drop
RS8953B HDSL Channel Unit
Conexant
HDSL
CH2
Optional
Insert
Mux
HDSL
CH3
PCM
Transceiver
or Other
FIBER
T1/E1
1.1 HTU Applications
1.0 HDSL Systems
1-3