Achieve E/O conversion of two STM-4 optical interfaces. In receiving direction, it switches received optical signal to 622Mbit/s electrical signal and in transmitting direction, it switches received 622Mbit/s electrical signal to optical signal and transmits them;
Accomplish the function of clock recovery, overhead processing and clock synthesis;
Accomplish the function of SOH overhead processing, SOH overhead access, bi-directional pointer processing and bus conversion;
Transmit ECC in point-to-point mode and can select ECCR or ECCM to transmit;
Support remote download function of FPGA and BCT program.

Card Configuration of IBAS 180 (GF2488-01D) Subrack

Abbreviation of Card Name	Slot	Quantity	Remarks
EMU/EOW	01	1	Compulsory
XCU	08, 09	1 to 2	At least one
O2500	06, 07	1 to 2	Optional
O622	05, 06, 07, 0A	1 to 4	O622 card can provide one or two channels of optical interfaces and O622 card with double-optical interface can only be inserted in slots 06 and 07.
O155	05, 06, 07, 0A	1 to 4	Optional. O155 card with 16 E1 (card number: 2.170.645) can only be inserted slots 05 and 0A.
E155	05, 06, 07, 0A	1 to 4	Optional
E4	05, 06, 07, 0A	1to 4	Optional
E3	04, 05, 0A	1 to 3	Optional
E1	02, 03, 04, 05, 0A	1 to 5	Optional
ETH_4	02, 03, 04, 05, 0A	1 to 5	Optional
ESW_4	02, 03, 04, 05, 0A	1 to 5	Optional
ESD1	02, 03, 04, 05, 0A	1 to 5	Optional
O8	04, 05, 0A	1 to 3	Optional
O8E	04, 05, 0A	1 to 3	Optional
O8V	04, 05, 0A	1 to 3	Optional
D8E	04, 05, 0A	1 to 3	Optional
D8V	04, 05, 0A	1 to 3	Optional

Front panel of IBAS 180 (GF2488-01D)

Product Tags:

rj11 to fiber optic converter

622m sfp transceiver module

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