19” 1U Rackmount Chassis with 1+3 slots

L1R4C is a 19”1U Rackmount chassis for various network cards. Featuring 1+1 redundant power supplies, 4 slots of (1 slot for system control card & 3x slots for network cards). Network cards include transponder, muxponder, optical line protection switch, EDFA etc. It supports hot swap plug in, mix data rate running on same chassis is possible which can be managed by the system control card.


  • 1x slot for System Control Card & 3x slots for Network cards
  • Each card can be operated and controlled independently
  • Supports Multirate up to 10G, include 125M/155M/622M/1G/
  • Network cards with different protocol/data rates is possible on same chassis
  • 1+1 redundant power supplies
    Supports CDR (Clock Data Recovery) function
Number of slots 1x System Control card, 3x Network cards
Power Supply Built in DC48V or AC220V with 1+1 protection
Cooling fans 2 built in cooling fans
Operating temperature -10 ~ +50℃
Storage temperature -40 ~ +85℃
Relative humidity (non condensing) 5% ~ 95%
MTBF 140127hrs
Dimensions (LxWxH) 440x226x44mm
Weight 2kg
P/N Descriptions
L1R4C-x 19”1U Rackmount chassis, support 4 slots (1x system control card +3x Network card slots)
x- D- 48V DC
A- 220V AC