* Standard Interface
xe 10 Gigabit Ethernet
ge Gigabit Ethernet
fe Fast Ethernet
s64 SDH/SONET STM-64 / OC-192 @ 9.8 Gbps
s16 SDH/SONET STM-16 / OC-48 @ 2.4 Gbps
s4 SDH/SONET STM-4 / OC-12 @ 622 Mbps
s1 SDH/SONET STM-1 / OC-3 @ 155 Mbps
t3 SDH T3 @ 45 Mbps
e3 SDH E3 @ 34 Mbps
e1 SDH E1 @ 2 Mbps
t1 SDH T1 @ 1.5 Mbps
a12 ATM OC-12 @ 622 Mbps
a3 ATM OC-3 @ 155 Mbps
d3 ATM DS-3 @ 45 Mbps
* Special Interface
ae Aggregated Ethernet (incl. FE, GE, XE) Interfaces
as Aggregated SDH/SONET Interfaces
tu Tunnel Service Interfaces (both IP-IP and GRE tunnels)
lo Loop-Back Interfaces
