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VIC-4FXS/DID |
Description: | Two-port Voice Interface Card - E and M |
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GTIN: | 818249722863 ![]() |
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VIC-4FXS/DID Overview
VIC-4FXS/DID is a high-performance voice interface module designed to integrate analog telephony with modern VoIP systems. Built with four FXS ports and dedicated Direct Inward Dialing (DID) functionality, this PCIe card provides reliable analog voice connectivity while supporting key digital telephony protocols such as SIP, H.323, and MGCP, ensuring crystal clear call quality and efficient call routing in enterprise environments.
Engineered for seamless installation in servers, IP-PBXs, and VoIP gateways, the VIC-4FXS/DID offers a compact, modular form factor ideal for expanding call capacity in contact centers and enterprise telephony networks. Featuring RJ-11 connectors for its FXS ports, the card delivers robust call control and enhanced compatibility with industry-leading systems from vendors like Cisco, Avaya, and Mitel, making it the optimal choice for modern unified communications.
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VIC-4FXS/DID Specifications
Product Type | Voice Interface Card |
Module Type | Telephony Module |
Data Rate | N/A |
Connector Type | RJ-11 |
Supported Protocols | SIP/H.323/MGCP |
Form Factor | PCIe |
Operating Temperature | 0 to 70°C |
Storage Temperature | -40 to 85°C |
Input Voltage | 3.3V |
Compatibility | Cisco / Avaya / Mitel |
Max Speed | N/A |
Supported Features | FXS connectivity, Direct Inward Dialing, Call Routing |
Power Consumption | N/A |
Interface Ports | FXS, DID |
Expansion Slots | PCIe |
Product Name | VIC-4FXS/DID |
Height | N/A |
Width | N/A |
Depth | N/A |
Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Voice Interface Card | Network Module | Network Module | Network Module / Network Card | Network Module / Network Card |
Module Type | Telephony Module | SFP / SFP+ | SFP+ | Ethernet | Ethernet |
Data Rate | N/A | 1Gbps (per SFP port) / 10Gbps (uplink ports) | 40Gbps | 10Gbps | 10Gbps |
Connector Type | RJ-11 | SFP / SFP+ | SFP+ | SFP+ | SFP+ |
Supported Protocols | SIP/H.323/MGCP | TCP/IP | TCP/IP | TCP/IP / iSCSI / Fibre Channel | TCP/IP |
Form Factor | PCIe | Modular | Modular | PCIe | PCIe |
Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
Compatibility | Cisco / Avaya / Mitel | Cisco | Cisco | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Dell / HP |
Max Speed | N/A | 10Gbps | 40Gbps | 10Gbps | 10Gbps |
Supported Features | FXS connectivity, Direct Inward Dialing, Call Routing | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS |
Power Consumption | N/A | N/A | N/A | 12W | 8W |
Interface Ports | FXS, DID | 24 SFP ports, 2 SFP+ uplink ports | SFP+ | SFP+ | Ethernet |
Expansion Slots | PCIe | N/A | N/A | N/A | N/A |
Product Name | VIC-4FXS/DID | WS-X6824-SFP-2TXL | N9K-C9504-FM-S= | SIB2-I-PTX5K-S | LE0DSRUA |
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