Figure 12: Packet Based Network Timing Infrastructure - Alcatel-Lucent 7710 SR Configuration Manual

video encoder video encoder video encoder
Video Content Video Content
Provider Provider
Transport Network Transport Network
& IWF & IWF
Demap MPEG-2 Demap MPEG-2
packets from packets from
Ethernet Frames; Ethernet Frames;
- Recover MPEG-2 - Recover MPEG-2
TS Timing (may TS Timing (may
have PLL function) have PLL function)
7710 SR OS Basic System Configuration Guide
PRC PRC
timing timing
MPEG-2 MPEG-2 MPEG-2
Packet Network Packet Network
Residential Residential
Ethernet/Video Ethernet/Video
Hand-off, freq accuracy Hand-off, freq accuracy
& location services & location services

Figure 12: Packet Based Network Timing Infrastructure

PSTN PSTN
femtoCell: femtoCell:
PDH/SDH PDH/SDH
accuracy & location accuracy & location
Converged Converged
Converged Converged
Packet Network Packet Network
base stations: base stations:
timing backhaul issues timing backhaul issues
System Management
ISP ISP
Enterprise Enterprise
Timing & QoS Timing & QoS
Reqirements Reqirements
MSC MSC
Security Issues Security Issues
Govt Govt
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