Specifications

B-8 Cisco MGX 8220 Reference, Release 4.1
SRM-T1/E1 Specification
1 to N Redundancy: Active (green)
Indicator for each T3: Active (green)
Maintenance/Serviceability Features: DS1 Loopback towards service modules
Hot pluggable
Reliability: >85000 hous MTBF
Card Size: Frontcard 7.25” x 16.25”
Backcard 7” x 4.5”
Power: 48VDC, 50 W
Loopback codes: Fractional T1 in-band loopback -
ANSI T1/E1-2/92-003 R3
DS0 loopback -
TA-TSY-000055
TA-TSY-000057
TA-TSY-0000476
Monitoring trouble codes: TA-TSY-000077
TA-TSY-0000280
ATT TR-62310