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2. Overview
OPCOM3100-155 is compact SDH Multi-Service access equipment developed
by Dynamix , technical feature and indexes meet every norm of ITU-T and
national SDH. It deploys 1U structure, and it can provide STM-1, E1 and
Ethernet service. It is suitable for the access of end business of Telecom.
OPCOM3100-155 is mainly applied to service access and transmission of
access layer in communication networks; it also can make up communication
networks through E1 interface together with access devices, GSM mobile
cellular base station, ETS wireless access base station, switches and routers.
OPCOM3100-155 is available for flexible topology: point-to-point, chain and
ring and supports 1+1 low path protection to guarantee high reliable
transportation.
2.1. Main feathers
Provide two STM-1 interfaces, with options of either two individual STM-1
or 1+1 path protection;
The device consists of main card and sub card, and the main card
provides 16 E1 interfaces and sub card provides 4/8 Ethernet interfaces or
16 E1 interfaces.
Ethernet interface supports encapsulation of GFP and LAPS, the minimum
service bandwidth is 2M, it also supports VCG/LCAS and the bandwidth
can be adjusted without any damage for customer need.
Support 126*126 VC12 non-blocking cross capability.
Network Element type: TM, ADM or REG.
Network topology type: point-to-point, chain and ring; provide 1+1 low path
protection, and the switch time is less than 50ms.
Master/slave clock mode supports clock holding, locking, and free running
compliant with G.813 standard.
Provide SNMP and CONSOLE network management interfaces and ECC
embedded channel, available for both local and remote field upgrade and
is very convenient for maintenance.
Provide fault alarm and performance monitor, optical interface and E1
interface provide loop back function for convenient equipment
maintenance.
Support three types of power supply: 220V, -48V and +24V
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