Specifications

IMATM Specification
Specifications B-31
Physical Layer Interface T3
Physical Layer Interface E3
Line Rate: 44.736 Mbps ±20 ppm (T3)
Line Code: B3ZS for DS3
Framing: Physical Layer Conversion Procedure for DS3 to
ANSI TA-TSY-000772 and TA-TSY-000773
Input Compliance: Per ATT 54014 and CCITT G.703
Line Rate: 34.368 Mbps ±20 ppm (T3).
Line Code: HDB3 for E3.
Framing: Per ITU-T Recommendation G.804 and G.832.
Input Jitter Tolerance: Per ATT TR 62411.
ATM Interface:
Cell support (type) STI cells.
Congestion Control: EFCI/FFCI setting on Egress (AIM).
EFCI setup: Via programmable EFCI threshold.
IMATM Alarms: IMATM complies with DS3 and G.832 physical layer
protocols. Supports FERF, LOS, LOF, OOF, AIS, yellow and
red alarms.