APPLICATION
SONET/SDH/PDH Line Card Timing
Legerity provides a world-class suite of development tools to facil-
itate the integration of voice into end-user applications and to
significantly reduce design time.
Legerity's Software Development Kit (SDK) is a package of soft-
ware tools with optional hardware tools that can be designed
using Legerity's voice solutions.
Our VoicePath™ Application Programming Interface II (VP APIII)
provides a standard software interface for controlling, supervis-
ing, and performing line testing using Legerity's voice termina-
tion devices.
VE790
SERIES
Le79228
SLAC™ Device
Le79114
VCP II
codec 1
Voice Signal
Processor
Test
Functions*
Microcontroller
codec 2
codec 3
codec 4
Internal Balanced Ring
Le79252
SLIC
Device
Le79252
SLIC
Device
PCm Highway
Backplane I/F
Le79228
SLAC™ Device
codec 1
or
External Unbalanced Ring
“Ring” Signal
Le79232
SLIC
Device
Le79232
SLIC
Device
Le75282
LCAS
(optional)
Le75282
LCAS
(optional)
Test Function Measurements
• Voltage
• Current
• Resistance
• Capacitance
• Tone
• Noise
Voice Signal
Processor
Test
Functions*
codec 2
codec 3
codec 4
FEATURING
VOICE SOLUTIONS
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The products, their specifications, services and other information appearing in this publication are subject to change by Zarlink without notice.
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© 2010, Zarlink Semiconductor Inc. All Rights Reserved. PN 10ZS162
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