8-Port Serial Gpim Key Features - Juniper SRX Series Manual

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8-Port Serial GPIM Key Features
The 8-Port Serial Gigabit-Backplane Physical Interface Module (GPIM) provides the following key features:
Autoselection of operational modes based on data terminal equipment (DTE) or data circuit-terminating
equipment (DCE) cables
Local, remote, and dce-local loopback diagnostics
Clock rate from 1.2 KHz to 8 MHz
Clocking mode—DCE clock, Internal (Baud) clock, and External (loop) clock
Complete configuration and management using the CLI
Maximum transmission unit (MTU) values of 1504 bytes (default) and 9192 bytes (maximum)
Line encoding for NRZ and NRZI modes
Support for Frame Relay, PPP (PAP/CHAP), Cisco-HDLC, MLFR, and MLPPP (with the maximum
throughput at 44 Mbps for 64-byte packet).
Support for data signal and control signal alarms
Support for invert data
Support for Serial auto-resync
Support for loopback modes (local and remote) and for ignoring control signals
Support for receiving SNMP information at each port
RELATED DOCUMENTATION
8-Port Serial GPIM Overview | 99
101