E1, Atm In 2.048 Mbit/S Mapping; Error Measurement (Anomalies - Wavetek ANT-20 Operating Manual

ATM Mappings
6

E1, ATM in 2.048 Mbit/s mapping

Option 3035/90.75
• ATM mapping according to ITU-T G.804.
Fig. S-3
For the following topics please refer to the specifications of the "STM-1-Mapping" file:
• Alarm generation (defects)
• Error insertion (anomalies)

• Error measurement (anomalies)

• Alarm detection (defects)
S-8
TS0
Header
Header
Mapping section for ATM cells: 30 octets (TS1 to TS15 and TS17 to TS31)
Supports F3 OAM functions:
– Detection of loss of frame alignment
– Performance monitoring (CRC-4)
– Transmission of FERF and LCD
– Performance reporting
ATM mapping for E1 (2048 kbit/s)
256 bits/125 µs
Header
53 octets
ANT-20/ANT-20E
TS16: signalling
Header
Header
Specifications