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ATM2 OC12/STM4 IQ PICs
Left: 1-port ATM2 OC12/STM4 IQ PIC; Right: 2-port ATM2 OC12/STM4 IQ PIC
Software release
Description
Hardware features
1-port: JUNOS 8.0R2 and later (Type 1)
2-port: JUNOS 8.0R2 and later (Type 2)
NOTE: These PICs are not supported in JUNOS Release 8.1R1.
One or two OC12 ports
Power requirement:
1-port: 0.41 A @ 48 V (20 W)
2-port: 0.52 A @ 48 V (25 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
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
ATM2 OC12/STM4 IQ PICs
ATM2 OC12/STM4 IQ PICs
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