E-link China Technology Co.,LTD
| Payment Terms | L/C,T/T,Western Union,MoneyGram,PayPal |
| Supply Ability | 100000PCS/Month |
| Delivery Time | 7-10 working days |
| Packaging Details | Industrial PoE Switch Standard Carton Packaging |
| Relative Humidity: | 5% to 90% non-condensing |
| Operating Temperature | -5°C to 60°C |
| Dimension (WxHxD) | 440 × 44 ×138mm |
| Optional 1+1 power supply | AC+DC or DC+DC |
| Power Supply | -48V DC, +24VDC or 220V (110V) AC |
| Fast Ethernet Data Mode | Share or VLAN/Separate |
| Brand Name | E-link |
| Model Number | LNK-SDH-30P8E14FE |
| Certification | ISO9001, CE, FCC, RoHS |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T,Western Union,MoneyGram,PayPal | Supply Ability | 100000PCS/Month |
| Delivery Time | 7-10 working days | Packaging Details | Industrial PoE Switch Standard Carton Packaging |
| Relative Humidity: | 5% to 90% non-condensing | Operating Temperature | -5°C to 60°C |
| Dimension (WxHxD) | 440 × 44 ×138mm | Optional 1+1 power supply | AC+DC or DC+DC |
| Power Supply | -48V DC, +24VDC or 220V (110V) AC | Fast Ethernet Data Mode | Share or VLAN/Separate |
| Brand Name | E-link | Model Number | LNK-SDH-30P8E14FE |
| Certification | ISO9001, CE, FCC, RoHS | Place of Origin | China |
Product Advantages
► Up to 30 channel DS0 / Voice
► Up to 4 port fast Ethernet
► Up to 8 port E1
► Optical speed : STM-1 155 Mbps
► Comply with ITU-T standard G.703, 707, 781, 782, 783, 784, 803,811,813,825 and 826
► Ethernet service supporting GFP/LCAS/VCAT Q in Q encapsulation, VC12 virtual concatenation
► Complete service quality monitoring, advanced network management
► Simple plug-and-play installation
► Support: FXS, FXO, 2/4 wire voice band lease line, 2/4 wire E&M, hot line, magnet telephone, RS-232/422/485/, v.35, G.703 64k
Overview
LNK-SDH-30P8E14FE is compact 1U shelf Multi-Service Access Multiplexer/PCM with Telephone, E1, and Fast Ethernet over 155M STM SDH. It is designed for applications in metro and access networks to facilitate the efficient transport of traditional TDM and emerging data traffic for service providers.
Technical Indexes
| Optical Interface | 2 STM-1 optical interfaces (1+1 supported) |
| Connector | SFP |
| Transmitting Range | S-1.1, L-1.1, L-1.2 Range from 1, 20, 40, 60, 80, 100 to 120 Km (74.5 miles) |
|
| Single fiber bi-directional (WDM) interface can be optionally supported |
| Protection | Supports 1+1 protection and Automatic Protect Switch (APS) with self-recovery time less than 50ms |
| E1 Interface | |
| Standard | Compliance to ITU-T G.703 |
| Line Code | HDB3 |
| Impedance | balanced 120Ω or unbalanced 75Ω |
| Connector | BNC or RJ45/48 |
| Data Rate | 2048K bps |
| PCM signaling | ITU-T G.732 PCM30 or PCM31 standard. TS 16 as signaling time slot |
| Jitter and Wander | Meets G.823 and G.824 jitter and wander requirements for T1/E1 interface |
| FXS interface | |
| Standard: | Compliance to ITU-T G.711 |
| Ring Voltage | 75V |
| Ring frequency | 25HZ |
| Insert loss | -3 ±0.75 dB |
| Cross talk loss | <63.7 dB mop |
| Independence | 600 Ohm |
| Frequency characteristic | 300~3400 Hz (-0.6 ~ +3 dB) |
| Signaling | loop start |
| Echo loss | 40 db |
| CMRR | 70 dB |
| PWRR | 30 dB |
| Isolation | 1500 Vrms |
| Caller ID | Support |
| In-band Fax | Support for Group III fax |
| Thunder lightening | Thunder lightening protect circuit |
| FXO interface | |
| Standard | Compliance to ITU-T G.711 |
| Ring voltage detect threshold | 35V |
| Ring frequency detect threshold | 17 to 60Hz |
| Independence | 600 Ohm |
| Echo loss | 40 db |
| Isolation | 1500 Vrms |
| Fast Ethernet Data | |
| Ethernet Port | 4 port IEEE 802.3 UTP |
| Bandwidth | 100Mbps |
| Mode | Share or VLAN/Separate |
| 802.1Q VLAN | Support |
| Other | |
| Power Supply | -48V DC, +24VDC or 220V (110V) AC |
| Optional 1+1 power supply | AC+DC or DC+DC |
| Dimension (WxHxD) | 440 × 44 ×138mm |
| Operating Temperature | -5°C to 60°C |
| Storage Temperature: | -20°C to 70°C |
| Relative Humidity: | 5% to 90% non-condensing |
| Regulatory Approvals | |
| ISO9001, CE, FCC, RoHS | |
| Model | Description |
| LNK-SDH-30P8E14FE | 30*FXO/FXS + 4*E1 + 4 *Fast Ethernet over STM-1 SDH Fiber Multiplexer, 1+1 SFP Fiber Port, Single Mode 20KM |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2001
Total Annual:
>10000000
Employee Number:
21~200
Ecer Certification：
Verified Supplier
Established in 2001 & headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading manufacturer of fiber optic communication and video transmission products in China. Our main products include: Fiber Media Converters Industrial Ethernet PoE switchs P... Established in 2001 & headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading manufacturer of fiber optic communication and video transmission products in China. Our main products include: Fiber Media Converters Industrial Ethernet PoE switchs P...
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