Network Card E1
Overview
Product sourcing insights & recommendations
The phrase "network card E1" primarily refers to high-density digital trunk cards or interface modules used to bridge legacy TDM telecom lines (E1 standard) with modern IP networks. These devices are critical in telecommunications, VoIP gateways, and industrial LAN extensions.
Product Insights
Current product offerings typically fall into two categories:
* Digital Trunk Interface Modules (NIM/HWIC): Designed for enterprise routers (e.g., Cisco ISR 4000 series), these modules support 1 to 8 ports and handle T1/E1 and ISDN PRI connectivity CiscoAlibaba. Prices range from $90 to over $1,200 depending on port density and carrier grade AlibabaAlibaba.
* Ethernet-over-E1 Converters: These bridge LANs over existing E1 telecom "pipes" (2.048 Mbps). Key specs include support for ITU-T G.703 standards, HDLC or GFP encapsulation, and low power consumption (<4W) ValiantcomE1-Converter.
E1 Digital Trunk Card
Products · 2 lists
C-nim-8t Telecom Grade 19\" Rack Mount High-density Digital Trunk Card 8-port T1/e1 Network Interface Module Hot-swappable
Xiamen Sanyiliu Supply Chain Management Co., Ltd.🇨🇳CN1 yr
C-NIM-8T Telecom Grade 19\" Rack Mount High-Density Digital Trunk Card 8-Port T1/E1 Network Interface Module Hot-Swappable
Xiamen Yuguan Trading Co., Ltd.verified🇨🇳CN3 yrs
Avaya IP500 Dual E1 PRI Trunk Card for IP Office 500 V2 PBX System Digital Voice Communication Expansion Module
Beijing Fengyuan Tengda Technology Co., Ltd.🇨🇳CN10 yrs
VoIP E1/T1 SIP IP Trunk Board Card CNG800
Guangdong Century Network Communication Equipment Co., Ltd.🇨🇳CN1 yr
NIM-1MFT-T1/E1 Multi-Flex Trunk Module NIM Card - Same Day Shipping
Xiamen Global Shengda Electronics Co., Ltd.🇨🇳CN1 yr
NIM-1MFT-T1/E1 1 Port Multi-flex Trunk Voice/Clear-channel Data T1/E1 Module Interface Card 1 Year Warranty SNMP QoS Support
Wuhan Chiyu Technology Co., Ltd.🇨🇳CN4 yrs
TE235B Two Span Digital T1/E1/J1/PRI PCI-Express X1 Card Hardware Echo Cancellation FreePBX/Elastix/Issabel 4 IIT 1 Year
Shenzhen Immediate Technology Co., Limited🇨🇳CN16 yrs
NIM-2MFT-T1/E1 Module Interface Card
Wireless Ethernet 1Port Trunk Voice/Clear-channel Data T1/E1 Interface Module NIM-1MFT-T1/E1 External Stock
Beijing Lianmai Tongchuang Technology Co., Ltd.verified🇨🇳CN8 yrs
Genuine Nim-1mft-t1/e1 1-port Multi-flex Trunk Module New Original Ready Stock Industrial Automation Pac Dedicated Plc
CR2D000DE110 16-port E1 physical interface card 75ohm for HW Enterprise NE20-S series board
Shenzhen Toptoday Network Co., Ltd.🇨🇳CN11 yrs
NIM-1MFT-T1/E1 Port Multi-Flex Trunk Voice/Clear-Channel
Xiamen Global Yipin Trading Co., Ltd.🇨🇳CN2 yrs
New original NIM-4MFT-T1/E1= 4 port Trunk Voice/Clear channel Data T1/E1 Module for ISR4000 series enterprise routers
NIM-1MFT-T1/E1= New Original Trunk Voice and WAN Network Interface Module NIM-1MFT-T1/E1
Zhengzhou Hongou Network Technology Co., Ltd.🇨🇳CN1 yr
New Original 1 Port Trunk Voice/channelized Data T1/e1 Module,Nim-1ce1t1-pri For 4000 Series Router with good price
PLC TLU77 Digital trunk card R0F1375387/11 Board R1A20080808 TLU77/11 Warranty Product
PLC TLU77 Digital trunk card R0F1375387/11 Board R1A20080808 TLU77/11 Warranty Product
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Sources & References
26 sources cited · Verified industry data & reports
Intel Ethernet Products for Data Center and Edge
Intel
Architected for the modern data center, Intel Ethernet offers 1-200 GbE PCIe and OCP connectivity with flexible ports, precision timing, advanced security, ...
E1
Xsight Labs
Complete 1RU system with integrated 800G networking. 19-inch chassis; 2 × PCIe Gen5 expansion slots; Available in full and half length. Software-defined ...
VCL-ETH-E1 - Data Sheet and User Manual
Valiant Communications Limited
The VCL-ETH-E1 Interface Converter is an Ethernet extension device utilizing TDM telecom ... Autonegotiation (Half/Full - 10/100M). Ethernet Port Specifications.
Network interface controller
Wikipedia
A network interface controller is a computer hardware component that connects a computer to a computer network. Network interface controller ...
E1 Link Telecom: A Global Communication Standard
DPS Telecom
With E1's data rate of 2.048 Mbps (million bits per second), over 32 channels at 64 Kbps each, the E1 standard exceeds the transfer rates of its equivalent ...
1-Port GbE SFP Network Card, PCIe 2.1 x1, Intel I210-IS ...
StarTech.com
The network controller features an Intel I210 chip known for its reliability and high-performance capabilities, offering low-latency and low CPU utilization, ...