Single T1/E1 interface module for adding voice and data connectivity to Cisco routers.

Internal telephony card for voice and fax communication in older systems.

Cisco T1/E1 router module for voice and data networking connectivity.

Cisco router module for voice and data transmission over T1 or E1 lines.

Juniper network expansion module for enhanced routing and switching capabilities.

Cisco router module for channelized T1/E1 data and PRI voice communications.

8-port expansion module for Cisco Catalyst with 25Gb Ethernet.

Enterprise router with integrated security and voice communication features.

Multi-flex trunk module adds T1/E1 connectivity to routers.

Juniper router expansion module for network capacity and feature upgrades.

Juniper expansion module for upgrading and extending routing and switching capabilities.

High-speed hot-swappable router control module with 10 gigabit connectivity.

5-port wide-area network module for Juniper routing and switching platforms.

Eight-port ten-gigabit SFP+ expansion module for Cisco Catalyst 9500 series.

Cisco router expansion module adding Gigabit Ethernet WAN connectivity with SFP fiber optic support.

Plug-in network expansion module adding 4 gigabit ports to existing switch systems.

Juniper MX series network expansion module for enhanced routing capacity.

Eight-port network module supporting speeds from one to ten gigabits for enterprise switches.

100 gigabit QSFP28 transceiver module for data center networking.

Integrated router with unified voice and data communications for branch office networks.

Plug-in expansion module with 2 ports to extend network switch capacity.

High-speed fiber optic transceiver module for 100 gigabit network connections.

Cisco plug-in module expanding network capacity with eight Gigabit ports.

Expansion module for Extreme network switches adding four Gigabit Ethernet ports.

Expansion module for Juniper switches adding fiber uplink connectivity options.

Cisco module adding eight 10GbE uplink ports for network expansion.

Four-port gigabit expansion module for Cisco routers and network devices.

48-port Power over Ethernet expansion module for HPE managed network systems.

High-speed network security module for advanced threat prevention.

Expansion module adding dual Gigabit Ethernet ports to Cisco enterprise routers.

High-speed network expansion module adding four 10 Gigabit ports to switches.

Two-port ten gigabit expansion module for high-speed fiber network upgrades.

Cisco rugged network switch expansion module adding eight gigabit ports to existing switches.

Eight-port 10 gigabit expansion module for Cisco Catalyst switches.