Juniper Networks M20 User Manual
Page 3

Table 1: End-of-Life PICs Supported in the M20 Internet Router
Page
PIC
Slots Required
First JUNOS Support
Ports
PIC Family and Type
ATM
1 slot
4.3
4
ATM DS3
1 slot
4.3
4
ATM E3
1 slot
3.1
2
ATM OC3
1 slot
3.1
1
ATM OC12
Channelized
1 slot
4.2
4
Channelized DS3
1 slot
5.1
10
Channelized E1
1 slot
4.4
1
Channelized STM1 to E1
1 slot
5.1
2
Multichannel DS3
E3
1 slot
3.1
4
E3
Ethernet
1 slot
3.2
1
Gigabit Ethernet
Entire FPC slot
4.2
4
Gigabit Ethernet
Services
1 slot
6.0
0
Adaptive Services
1 slot
5.6
1
Monitoring Services
1 slot
4.3
0
Multilink
SONET/SDH
Entire FPC slot
3.1
1
SONET/SDH OC48c/STM16
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