Atm2 Oc12/Stm4 Iq Pics (T320 Router); Figure 1: 1-Port Atm2 Oc12/Stm4 Iq Pic; Figure 2: 2-Port Atm2 Oc12/Stm4 Iq Pic - Juniper T320 Manual

T320 Core Router Interface Module Reference

ATM2 OC12/STM4 IQ PICs (T320 Router)

Figure 1: 1-Port ATM2 OC12/STM4 IQ PIC

Software release
Description
Hardware features
60

Figure 2: 2-Port ATM2 OC12/STM4 IQ PIC

1-port: Junos OS Release 6.0 and later (Type 1)
2-port: Junos OS Release 5.5 and later (Type 2)
One or two OC12 ports
Power requirements:
1-port: 0.41 A @ 48 V (20 W)
2-port: 0.52 A @ 48 V (25 W)
Fine-grained queuing per logical interface
Conforms to ANSI T1.105-1991 and T1E1.2/93-020R1
Complies with ATM and SONET/SDH standards
Alarm and event counting and detection
Compatible with well-known ATM switches
ATM switch ID, which displays the switch IP address and local interface name of the adjacent
Fore ATM switches
ATM2 IQ 1-port OC12 PICs have one 3010 SAR for segmentation and reassembly into 53-byte
ATM cells; ATM2 IQ 2-port OC12 PICs have dual 3010 SAR
High-performance parsing of SONET/SDH frames
ASIC-based packet segmentation and reassembly (SAR) management and output port queuing
64 MB SDRAM memory for ATM SAR
Packet buffering, Layer 2 parsing
Copyright © 2015, Juniper Networks, Inc.