Juniper SRX Series

Table 21: Dual CT1/E1 GPIM Network Interface Specifications
E1 ModeT1 ModeDescription
Network Interface Specifications
HDB3AMI/B8ZSLine encoding
•
Framed clear channel (64
Kbps)
•
Unframed clear channel
Framed clear channelMode
•
G704
•
G704 with no CRC4
•
G703 Unframed
•
Superframe (D4/SF)
•
Extended Superframe (ESF)
Fractional framing
HDLC Features
(E1:N=1 to 31)(T1:N=1 to 24)N x 64 Kbps or N x 56
Kbps, nonchannelized
data rates
16/3216/32CRC
SupportedSupportedShared flag
SupportedSupportedIdle flag/fill
Runts, Giants, FCS, Error, Abort
Error, Align Error
Runts, Giants, FCS, Error, Abort
Error, Align Error
Counters:
Related
Documentation
Dual CT1/E1 GPIM Overview on page 117•
• Dual CT1/E1 GPIM Key Features on page 119
• Dual CT1/E1 GPIM Hardware Specifications on page 119
• Dual CT1/E1 GPIM LEDs on page 120
• Dual CT1/E1 GPIM Components on page 118
• Dual CT1/E1 GPIM Basic Configuration on page 235
Quad CT1/E1 GPIM Network Interface Specifications
The Quad CT1/E1 Gigabit-Backplane Physical Interface Module (GPIM) provides the
network interface specifications specific to T1 or E1 modes, listed in Table 22 on page 28.
Table 22: Quad CT1/E1 GPIM Network Interface Specifications
E1 ModeT1 ModeDescription
Network Interface Specifications
HDB3AMI/B8ZSLine encoding
Copyright © 2015, Juniper Networks, Inc.28
SRX Series Services Gateways for the Branch Physical Interface Modules Reference