SUN-SDH-155 SDH Fiber Transmission System
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SUN-SDH-155 SDH Fiber Transmission System
Features : -
- High-integration, modularized design.
- Provide 2 STM-1 uplink interfaces.
- E1 port fulfill ITU-T G.703
- Provide 1+1 channel protection, realize fast protection switching.
- 63 E1 interfaces and 2 10/100BaseT Ethernet interfaces.
- Support 1 optical, 1 electrical and 2 Ethernet ports
- Complete clock function; provide clock tracking and holding functions.
- 2.048Mbit/s external synchronous signal input/output.
- Clock resource can select line clock, external clock or free-run.
- Provide CONSOLE and SNMP, Easy to maintain
- Network management can realize five major functions included: configuration, alarm, performance, maintenance and security which satisfy with ITU-T suggestions.
- Supports hot-plug.
- It can be used as TM or ADM
Descriptions : -
SUN-SDH-155, STM-1 level SDH (Synchronous Digital the Hierarchy) optical transmission systems, compliance with ITU-T and SDH standards, provides complete monitor, access, protection, network management and Ethernet access function. SUN-SDH-155 can provide A, B 155.52Mb/s interfaces, 63E1 interfaces and 2 10/100BaseT Ethernet interfaces, has the function of Network element timing with the ITU-T G.813 standard, VC-12 cross-connection and channel protection. SUN-SDH-155 can format point-to-point, chain and ring transmission network as Add-Drop-Multiplexer or TM Terminal Multiplexer.
SUN-SDH-155 Network element management is based on a unified network management platform, it is designed in accordance with ITU-T network management, realize network resources, equipment configuration, alarm, performance and security management, Can support the unified management of multiple optical path disconnected subnets, and remote network management via Internet.
Specification : -
Parameters |
Specifications |
SDH Port |
|
Standard |
Comply with ITU-T G.957/G.958 |
Rate |
155.520Mb/s ± 4.6ppm |
Interface Quantity |
2 |
Transmission Distance (km) |
0 ~ 120 for option |
Receiving Sensitivity (dBm) |
<-36 (BER < 10) |
Connector |
SC/FC |
Fiber Mode |
SM/MM |
Working in 1+ 1 low-level channel protection mode |
|
E1 Interface |
|
Interface Standard |
Comply with ITU-T G. 703 |
Bit Rate (Kbps) |
2.048 ± 50ppm |
Code |
HDB3 |
Interface Impedance (Ω) |
75/120 |
Jitter Characteristic |
Comply with ITU-T G.742, ITU-T G.823 |
Allowable Input Attenuation (dBm) |
0 ~ 6 |
Ethernet Port |
|
Rate |
10/100Mbps adaptive |
Protocol |
IEEE 802.3, IEEE 802.1Q (VLAN) |
Connector |
RJ45 |
MAC Address Table |
1024 |
Operation Mode |
Full/half duplex adaptive |
VLAN |
Support VLAN data package |
Ethernet Total Cache |
64Mbits SDRAM |
Optical Port |
|
Rate |
10/100/1000M, Full-duplex |
Connector |
SFP |
General Information |
|
Dimensions (mm) |
1U/19”, 483W x 140L x 44H |
Working Temp. (°C) |
0~ 50 |
Relative Humidity |
≤ 90% (25°C) |
Power Input |
DC: -48VDC (-36 ~ -72V) or |
Power Consumption (W) |
≤25 (@25°C) |
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