The Juniper Dual-port T1/E1 Physical Interface Modules (PIM) is for use with the J4300, J4350, J6300, and J6350 Services Routers as well as the Secure Services Gateway 100 & 500 Series Firewall appliances. This PIM includes two physical T1 or E1 ports with integrated CSU/DSU and a license for two physical interface ports.
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