affordable board module compatibility for mobile

Flexible MADM Design

Supports 21.25 Gbit/s higher order cross-connections, and 5 Gbit/s lower order cross-connections
Supports networking topologies including point-to-point, chain, ring, hub, and mesh, etc

Various Service Interfaces

SDH/PDH service
Ethernet service
ATM service
Audio and data service
DDN service
G.SHDSL

Smooth Evolution Capacity

Supports smooth evolution from STM-1 to STM-4 and to STM-16

Highly Reliable Design

Equipment-level: 1+1 hot backup for the power supply
Network-level: Linear multiplex section protection (LMSP), Ring MSP, Sub network connection protection (SNCP), Protection for inter-ring services, Fiber-shared virtual path protection

Flexible Process for DCC

Supports transparent transmission of the DCC bytes and management information transmission through the external clock interface to realize hybrid networking and unified network management

IEEE 1588 V2 Clock Synchronization

Provides high-precision time synchronization to meet power, finance, and other industry requirements

Interface Type		Description	Connector Type
Service interface	SDH service	STM-1 optical interface: supports the Ie-1, S-1.1, and L-1.1 optical modules.	SC/LC
		STM-1 optical interface: supports the S-1.1 and L-1.1 optical modules that use a single fiber for transmitting and receiving.	SC/LC
		STM-4 optical interface: supports the Ie-4, S-4.1, and L-4.1 optical modules.	SC/LC
		STM-16 optical interface: supports the S-16.1 optical modules.	LC
		STM-1 electrical interface	SMB
	PDH service	E1/T1 electrical interface	2 mm HM connector
		Framed E1 electrical interface	DB78 connector
		E3/T3 electrical interface	LC
	Ethernet service	10BASE-T, 100BASE-TX	RJ-45
		100BASE-FX	LC
		1000BASE-SX/LX	LC
		1000BASE-FX	LC
	ATM service	STM-1 optical interface: 155 Mbit/s	MTRJ/LC
	Audio and data service	RS-232 or RS-422 data and audio interface	2 mm HM connector
	DDN service	Physical interface complying with multiple protocols, including V.35, V.24, X.21, RS-449, and EIA-530	2 mm HM connector
	DDN service	Framed E1 electrical interface	DB78 connector
	G.SHDSL service	Single pair high-bit-rate digital subscriber line interface	RJ-11
Clock interface		The clock signals at the 120-ohm external clock interface can be 2048 kbit/s or 2048 kHz.	RJ-45
Power interface		2x–48 V DC/–60 V DC power interfaces+1x24 V DC interface	4-core socket
Environment monitoring interface		The EMU board provides the following interfaces: 12 housekeeping signal inputs and 6 housekeeping signal outputs An RS-232/RS-422 serial communication interface	2 mm HM connector
Environment monitoring interface		The SCB board provides the following interfaces: Four housekeeping signal inputs and 2 housekeeping signal outputs Four transparent data interfaces	RJ-45
Management interface		A modem interface	RJ-45
Management interface		An NM interface	RJ-45
Orderwire interface		An orderwire phone interface	RJ-11

Specification

Specifications	Metro 1000
Aggregation	STM-1/STM-4/STM-16
Dimensions	86 mm(H)×436mm(W)×293mm(D)
Switch Capacity	TDM: 21.25Gbit/s (136×136 VC4, higher order),5Gbit/s (32×32 VC4, lower order) Packet: 8Gbit/s
Service Slots	5 slots for processing boards
Supported Interface	MSTP interfaces	STM-1/4/16, E1/E3/T1/T3, FE/GE, DDN, ATM, SHDSL
	PCM interfaces	Framed E1, RS232/RS422, two-wire/four-wire audio interfaces V.35/V.24/X.21/RS449/EIA-530/RS-530/RS-530A
	Packet transport interfaces	E1 CES, FE/GE
Power Supply	DC: -48V DC/-60V DC/+24V DC AC: 220V/110V AC
Clock Synchronization	Line clock source Tributary clock source Two external clock inputs/outputs (2 MHz or 2 Mbit/s)
Auxiliary Interface	Housekeeping signal input/output interface, RS232/RS422 serial communication interface Modem interface, NM interface Orderwire phone interface

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Affordable board module compatibility for mobile