STM-1 Multi-Service SDH Multiplexer

Description

Features
 

• Number of ports: 2.
• Date rate: 155.520Mbps.
• Connector: SFP slot, Hot pluggable, Optical or Electrical Optional.
• Supports 1+1 path protection and Automatic Protect Switch (APS) , Recovering time: <50ms.
• Supports real-time detection for the status of optical module.
• Supports ALS (Automatic Leaser Shutdown).
• Supports RPD (Remote Power down Detection).
• Supports optical line loop and device loop.

• Number of ports: 4.
• Number of VCG (Virtual Concatenation Groups ): 4.
• Combinations: 4 Fast Ethernet (FE).
• Connector: RJ-45 (100BaseTx).
• Date rate: 10/100Mbps, Auto-negotiation, Full/Half-duplex.
• Max Frame Size:1552 bytes (otherwise filtering).
• Min Frame Size: 64 bytes.
• Supports unicast, multicast and broadcast frame.
• Supports MAC address dynamic learning.
• VLAN: Supports IEEE 802.1Q tag-based VLAN and port-based VLAN.
• Throughout statistic of the Ethernet packets based on port.
• Supports 802.3x flow control and broadcast storm filtering control.
• Auto MDI/MDX function.
• Compliance: Relevant sections of IEEE 802.3.
• Generic Framing Procedure GFP-F compliant with ITU-T G.7041.
• VCAT compliant with ITU-T G.707 and LCAS compliant with ITU-T G.7042 (Ethernet over SDH).

• Number of ports: 2.
• Number of VCG (Virtual Concatenation Groups ): 1.
• Combinations: 1 electrical Gigabit Ethernet (GE) and 1 optical Gigabit Ethernet (GX).
• Connector: RJ-45 for electrical (1000BaseTx) and SFP for optical (1000BaseSx or 1000BaseLx).
• Date rate: Electrical 10/100/1000Mbps and Optical 1000Mbps.
• Max Frame Size:1552/2036 bytes (otherwise filtering).
• Min Frame Size: 64 bytes.
• Supports unicast, multicast and broadcast frame.
• MAC address table: 8K.
• Supports MAC address dynamic learning.
• VLAN: Supports IEEE 802.1Q tag-based VLAN and port-based VLAN.
• Supports QinQ (Double Tag VLAN).
• Throughout statistic of the Ethernet packets based on port.
• Supports 802.3x flow control and broadcast storm filtering control.
• Auto MDI/MDX function.
• Compliance: Relevant sections of IEEE 802.3.
• Generic Framing Procedure GFP-F compliant with ITU-T G.7041.
• VCAT compliant with ITU-T G.707 and LCAS compliant with ITU-T G.7042 (Ethernet over SDH).

• Number of ports: 8 or 16.
• Date rate: 2.048Mbps±50ppm.
• Line code: HDB3.
• Line Impedance.
• 120Ω, balanced.
• 75Ω, unbalanced.
• Connector.
• RJ-45, balanced.
• Two BNC, unbalanced (via adapter cable).
• Compliance: ITU-T G.703, G.704, G.823.

• STM-1 line timing (T11,T12).
• Tributary timing from E1-1 to E1-16 (T2).
• External timing source input (T31/T32), 2048Kbit/s by default and 2048KHz selectable.
• External timing output (T41/T42), 2048Kbit/s by default and 2048KHz selectable.
• ITU-T G.813 internal oscillator.
• The timing source can be auto-switched according to SSM or operator settings.

• CLI: Local management is performed via CLI terminal.
• SNMP: Compatible with V1 and V2C protocol. Access is available using SNMP management software “Smartview”.
• LED indication: Necessary alarm indications such as NOP, LOF, RPD.
• Download online: Supports FTP protocol and firmware download online without disturbance of existing traffic.
• Supports embedded BERT and various loop back for troubleshooting.

Specification
 

• AC+DC dual input optional.
• AC range: 85～264V AC
• DC range : -36V ~ -72V DC
• Power consumption: <20W(±10％)
• Support Redundancy Power Supply Protection.

• Height: 44mm (1U).
• Width: 434 mm (19 in).
• Depth: 255 mm.
• Weight: 4.5 kg.

• Temperature: -5~55-deg centigrade.
• Storage Temperature: -40~70-deg centigrade.
• Relative Humidity: <95% non-condensing.

Application

 

 

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