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M120 Internet Router PIC Guide
ATM2 OC48/STM16 IQ PIC with SFP
Software release
Description
Hardware features
30
ATM2 OC48/STM16 IQ PIC with SFP
JUNOS 8.0R2 and later (Type 2)
NOTE: This PIC is not supported in JUNOS Release 8.1R1.
One OC48 port
Power requirement: 0.41 A @ 48 V ( 20 W)
Intelligent queuing (IQ) PICs support 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
Optical interface support see Table 11 on page 31
ATM2 IQ 1-port OC48 PICs have one 3010 SAR for segmentation and reassembly into
53-byte ATM cells.
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
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