Juniper Networks T1600 - Manual (Page 30)

ATM2 OC12/STM4 IQ PICs (T1600 Router)
Figure 2: 2-Port ATM2 OC12/STM4 IQ PIC Figure 1: 1-Port ATM2 OC12/STM4 IQ PIC
• 1-port: Junos OS Release 8.5 and later (Type 1)
• 2-port: Junos OS Release 8.5 and later (Type 2)
For information on which FPCs support this PIC, see “T1600 PIC/FPC Compatibility” on page 18 .
Software release
• One or two OC12 ports
• Power requirement: 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
• Model number for 1-Port ATM2 OC12/STM4 IQ PIC: PB-1OC12–ATM2-MM
Model number for 1-Port ATM2 OC12/STM4 IQ PIC: PB-1OC12-ATM2-SMIR
• Model number for 2-Port ATM2 OC12/STM4 IQ PIC: PB-2OC12-ATM2-MM
Model number for 2-Port ATM2 OC12/STM4 IQ PIC: PB-2OC12-ATM2-SMIR
Description
• 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
Hardware features
Copyright © 2013, Juniper Networks, Inc. 30
T1600 Core Router Interface Module Reference