The OPCOM3500E-120EOS×4 is a tributary service card on the iTN2100.
Receive services from the end users by Raisecom PDH optical transceivers (such as
RCMS28XX family).
Support 4-way PDH optical signal access and each way supports four ways of E1
services and one way of Ethernet services. It can abstract at most 16 ways of E1 services
and four ways of Ethernet services within itself according to VC12 level, and then map
them to the SDH transportation network.
The iTN2100 can be plugged into with multiple OPCOM3500E-120EOS×4 cards. Each
OPCOM3500E-120EOS×4 is connected to at most four PDH optical transceivers.
Provide four ways of PDH optical interfaces.
Support hybrid multiplexing of 16 ways of E1 signals and four ways of 100 Mbit/s
Ethernet data.
Support complete alarms. Local and remote alarms can be displayed concurrently.
Support assignment of input Ethernet services with N×VC12 bandwidth, and then
transmit them to the SDH network.
Support two Ethernet encapsulation modes: GFP and LAPS.
Support VCAT and LCAS.
Support remote NMS for Raisecome's RCMS28XX Ethernet multiplexer family and
RC83XX optical transceiver family. If it is connected to the RCMS2811, they can
implement 1+1 inter-card protection switchover.
Support local and remote loopback.
Support LPR alarms.
Support ALS.
Support online software upgrade for local and remote devices.
Support hot swapping.