MP0122B
Bit rate 1.544, 44.736 Mbit/s
Level/waveform 1.544 Mbit/s: ANSI T1.102 (with 20 dB monitoring point), 0/655 ft 44.736 Mbit/s: ANSI T1.102 (with 20 dB monitoring point), 0/450/900 ft
Connectors BNC (75 O, unbalanced), Bantam (100 O, balanced) 1.544 Mbit/s: AMI/B8ZS (balanced), 44.736 Mbit/s: B3ZS (unbalanced)
Clock Internal (accuracy: 7 ppm, jitter unit not installed), external (ECL [AC] 50 O) received signal
Frame format Unframed: 1.5, 45 Mbit/s Framed: 1.5 Mbit/s (D4, ESF, Japan ESF*3), 45 Mbit/s (M13, C-bit), MUX/DEMUX (Option 07)
PRBS: 211 - 1, 215 - 1, 220 - 1 (zero suppress), 220 - 1, 223 - 1 (O.151)
Test patterns Invert: On/off
Word: 16-bit program, all 0, all 1, 3 in 24 (1.5 Mbit/s)
Bit (all, test pattern), code, parity, CRC-6, C-bit, REI
Error addition Timing: Single, rate (1E-3, 1E-4, 1E-5, 1E-6, 1E-7)
FAS (45 Mbit/s): n in 16 (n: 1 to 4), all
X-bit setting 00, 01, 10, 11
Alarm addition LOS, LOF, AIS, RDI Timing: All
Mode: Single, repeat, manual
In-service
Errors: FAS, code, parity, CRC-6, C-bit, REI
Alarms: Power-fail, LOS, AIS, LOF, RDI
Measurements Error performance: G.821 (inc. Annex D), M.2100, G.826
Out-of-service
Errors: FAS, code, parity, CRC-6, C-bit, REI, bit
Alarms: Power-fail, LOS, AIS, LOF, RDI, sync loss
Error performance: G.821 (inc. Annex D), M.2100, G.826
LEDs LOS, LOF, AIS, RDI, sync loss, errors
Trouble search Auto search for errors/alarms in all measured channels
Delay measurement 0 to 1 s
Auxiliary interface Clock sync output, frame sync output, error output
