Juniper SRX Series

Table 42: 1-Port Clear Channel DS3/E3 GPIM Components (continued)
DescriptionLocationComponent
Dual female 75-ohm BNC
coaxial connectors: TX
(transmit) and RX (receive).
Middle/right of the GPIMTX and RX coaxial connectors
Use the captive screws to hold
the GPIM in place.
One on each side of the GPIMCaptive screws
Related
Documentation
1-Port Clear Channel DS3/E3 GPIM Overview on page 75•
• 1-Port Clear Channel DS3/E3 GPIM Hardware Specifications on page 78
• 1-Port Clear Channel DS3/E3 GPIM Network Interface Specifications on page 24
• 1-Port Clear Channel DS3/E3 GPIM Supported Standards on page 80
• 1-Port Clear Channel DS3/E3 GPIM Key Features on page 77
• 1-Port Clear Channel DS3/E3 GPIM LEDs on page 79
• 1-Port Clear Channel DS3/E3 GPIM Supported Loopback Diagnostics on page 80
• 1-Port Clear Channel DS3/E3 GPIM Basic Configuration on page 221
1-Port Clear Channel DS3/E3 GPIM Key Features
The 1-Port Clear Channel DS3/E3 Gigabit-Backplane Physical Interface Module (GPIM)
provides the following key features:
•
Framed and unframed DS3/E3 modes
•
Line encoding for DS3/E3 modes
•
Support for Frame Relay, PPP, and HDLC serial encapsulation protocols
•
External and internal clocking support
•
Support for DS3/E3 network alarms
•
Support for chassis clusters
•
Support for anti-counterfeit check
•
Loopback (local, remote, and payload) and BERT, PRBS, and QRSS diagnostics support
•
Support for generation and detection of loopback control codes (line-loopback activate
and deactivate) and FEAC codes
•
Maximum transmission unit (MTU) size of 4474 bytes (default) and 9192 bytes
(maximum)
Related
Documentation
1-Port Clear Channel DS3/E3 GPIM Overview on page 75•
• 1-Port Clear Channel DS3/E3 GPIM Hardware Specifications on page 78
77Copyright © 2015, Juniper Networks, Inc.
Chapter 11: 1-Port Clear Channel DS3/E3 GPIM