Cross-connection capacity |
STM-1: 20 x 20 VC-4s, 60 x 60 VC-3s, 1260 x 1260 VC-12s
STM-4: 32 x 32 VC-4s, 96 x 96 VC-3s, 2016 x 2016 VC-12s STM-16: 96 x 96 VC-4s, 96 x 96 VC-3s, 2016 x 2016 VC-12s |
Cross-connection direction | Group to tributary, tributary to group, group to group, tributary to tributary, internal 64 kbit/s timeslot cross-connection of PCM cards |
Cross-connection mode | bidirectional, unidirectional, multicast/broadcast and loopback |
Optical protection capability |
SNCP for VC-12, VC-3, and VC-4 services (Protection switching is implemented within 50 ms)
Linear 1+1 MSP, two-fiber unidirectional MSP at the STM-1 and STM-4 levels |
Power redundant supply | Two power cards work in 1+1 backup mode. |
NM channel |
External DCN
DCC NM channel: select any group from D1-D3, D4-D6, D7-D9, and D10-D12 E1 NM channel: assigned to any VC-12 of the cross-connection card or STM card, or E1 port on the E1 interface card. EoE in-band NM channel N*64 kbit/s in-band monitoring Monitoring channels of PCM cards (Sa in-band monitoring) |
E1 protection capability | Support 1+1 protection between any two E1 and 56 pairs protection can be configured at most |
Chassis dimention (W x D x H) | 440mm×280mm×130mm |
Power supply |
DC power supply: -48 V DC
AC power supply: 220 V/110 V AC |
Maximum Power Consumption | Typical application: ≤85W |
Operating environment (temperature, humidity) | -15°C ~ +55°C, 0-95%RH (non-condensing) |
Storage environment(temperature, humidity) |
-40°C ~ +105°C, 0-95%RH (non-condensing) |