Juniper Networks M120 manual ATM2 OC48/STM16 IQ PIC with SFP

M120 Internet Router PIC Guide

ATM2 OC48/STM16 IQ PIC with SFP

Software release	■ JUNOS 8.0R2 and later (Type 2)
	NOTE: This PIC is not supported in JUNOS Release 8.1R1.

Description	■ 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
Hardware features	■ 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

30■ ATM2 OC48/STM16 IQ PIC with SFP