PM4328-PI PMC-Sierra, Inc., PM4328-PI Datasheet - Page 18

• Manufacturer Part Number: PM4328-PI
• Description: Framer, T1|E1|T3 Standard Format, 324-BGA
• Manufacturer: PMC-Sierra, Inc.

STANDARD PRODUCT
DATASHEET
PMC-2011596
PROPRIETARY AND CONFIDENTIAL
· Provides a 128 byte buffer to allow insertion of the facility data link using the
· Supports transmission of the alarm indication signal (AIS) or the Yellow alarm
· Provides a digital phase locked loop for generation of a low jitter transmit
· Provides a FIFO buffer for jitter attenuation and rate conversion in the
· Automatically generates and transmits DS-1 performance report messages to
· Supports the alternate ESF CRC-6 calculation for Japanese applications.
· A pseudo-random sequence user selectable from 2
· Line side interface is through the DS3 Interface via the M13 multiplex.
· System side interface is either serial clock and data, H-MVIP or SBI bus.
Each one of 21 E1 transmitter sections:
· Provides a FIFO buffer for jitter attenuation and rate conversion in the
· Transmits G.704 basic and CRC-4 multiframe formatted E1.
· Supports unframed mode and framing bit, CRC, or data link by-pass.
· Provides signaling insertion, programmable idle code substitution, digital
· Provides trunk conditioning which forces programmable trouble code
· Provides a digital phase locked loop for generation of a low jitter transmit
host interface.
signal in both SF and ESF formats.
clock.
transmitter.
ANSI T1.231and ANSI T1.408 specifications.
may be inserted into the T1 stream in either the ingress or egress directions.
The pseudo-random sequence can be inserted into the entire T1 or any
combination of DS0s within the framed T1.
transmit path.
milliwatt code substitution, and data inversion on a per channel basis.
substitution and signaling conditioning on all channels or on selected
channels.
clock.
ISSUE 1
5
11
–1, 2
15
HIGH DENSITY T1/E1 FRAMER
–1 or 2
AND M13 MULTIPLEXER
PM4328 TECT3
20
–1,