1-415-230-4353

Interface Modules

Part Number Description

1xDS3 PIM - Spare

1 Port E3 PIM - Spare

2 Port Channelized T1/E1 PIM - Spare

2 Port E1 PIM with integrated CSU/DSU - Spare

2 Port Serial PIM - Spare

2 Port 2-wire or 1 Port 4-wire G.SDHSL PIM - Spare

2 Port T1 PIM with integrated CSU/DSU - Spare

4xISDN BRI - S Interface - Spare

4xISDN BRI - U Interface - Spare

1000BASE-T Gigabit Copper Transceiver SFP Module

16 Port Gigabit Ethernet 10/100/1000 Copper Double-height Universal PIM - Spare

BLOG

April 16, 2026
Arista_DCS-7800R3AK-36DM-LC_Terabit_Systems

We now have the Arista DCS-7800R3AK-36DM-LC in stock, a high density 400G line card designed for the Arista 7800R3 modular switch platform, purpose built for CSP, ISP, hyperscaler, and CDN networks.

This line card is optimized for 400G spine, core, and...