QFX-EM-4Q Juniper Networks expansion module 40 Gigabit QSFP+ x 4

The Juniper Dual-port E1 PIM provides the physical connection to E1 network media type, receiving incoming packets from the network and transmitting outgoing packets to the network. The Juniper Dual-port E1 PIM is equipped with a dedicated network processor that forwards incoming data packets to the Routing Engine, and receives outgoing data packets from the Routing Engine. During this process, the PIM performs E1 framing and line-speed signaling.