SRX Series Services Gateways for the Branch Physical Interface Modules Reference
1-Port Clear Channel DS3/E3 GPIM Network Interface Specifications
24
The 1-Port Clear Channel DS3/E3 Gigabit-Backplane Physical Interface Module (GPIM)
provides the network interface specifications for DS3 or E3 modes, listed in
Table 18 on page
24.
Table 18: 1-Port Clear Channel DS3/E3 GPIM Network Interface
Specifications
Description
DS3 Mode
Network Interface Specifications
Line encoding
B3ZS
Framing
Substrate and
Vendor algorithms supported:
scrambling
Network alarms
Supported in accordance with the
ANSI specification:
M23 (default)
C-bit
Verilink
Kentrox
Digital Link
Larscom
Adtran
Loss of Signal (LOS)
Out of Frame (OOF)
Loss of Frame (LOF)
Alarm Identification Signal
(AIS)
Remote Defect Identification
(RDI)
E3 Mode
HDB3
G.751 (default)
Vendor algorithms supported:
Kentrox
Digital Link
Supported in accordance with the
ITU-T specification:
LOS
OOF
AIS
RDI
Phase Locked Loop (PLL)
Copyright © 2015, Juniper Networks, Inc.