NEC PASOLINK+ - Page 27

PASOLINK
+
155 MB 1+0/1+1 SYSTEM MTD-PL-028/141005
- 22 -
STM-1 (128 QAM)/(32 QAM)
Power Supply Voltage
±
36 to
±
60V (EN60950) (
±
24V: OPTION)
Power Consumption See 6.4
Ambient Temperature IDU : -5°C to +50°C
ODU: -33°C to +50°C
STM-1/OC3 Narrow band STM-1/OC3
SOH terminal RST mode
IDU size 1+0: 1U
1+1: 3U
STM-1e
OC3/STM-1 (S-1.1)
BB Interface
10 Base-T/100 Base-TX
WS (2 Mbps or 1.5 Mbps)
(optional)
1 CH (E1, T1) -
WS/DSC 10 Base-T Interface
(optional)
10 Base-T
(transmission rate 2 Mbps)
(*exclusive use for WS)
10 Base-T
(transmission rate 64 kbps)
Cluster Alarm
(optional)
2 ch 2 ch
EOW: IDU-IDU
EOW: ODU-IDU
EOW: ODU-ODU
Available
(PASOLINK MONITOR is used at ODU-ODU, ODU-IDU.)
ODU AGC MONITOR Available
System composition 1+0, 1+1 (HS/Twin Path)
Receiver BB switching Hitless SW (Switching Threshold: 10
-6
to 10
-12
selectable)
Transmitter RF switching Power Mute System
BB Loop Back Near End/Far End, Remote/Local
IF Loop Back Available (Local only)
Frequency setting Setting available from IDU by PNMT, LCT
Transmitter output setting Setting available from IDU by PNMT, LCT
ODU-IDC Cable Max.300 m (8D-FB), 450 m (12D-FB)
PM (Performance Monitor) Conform to G.826
External Alarm
(See 6.7)
IDU ALM
ODU ALM
MAINT
PS