E1/T1 port channel group
Figure 15: E1/T1 Port Channel Group
data from the channel group is encapsulated using frame relay protocol. The data is sent via a
frame relay serial interface and sub-interfaces over the multiple IP interfaces defined using Data
Link Connection Identifier (DLCI).
Figure 15: E1/T1 Port Channel Group
USP port using PPP protocol
Figure 16: USP Port - PPP Protocol
port is encapsulated using the PPP protocol, and is sent via a serial interface over the multiple
IP interfaces defined for the Serial interface.
Figure 16: USP Port - PPP Protocol
USP port using frame relay protocol
Figure 17: USP Port - Frame Relay Protocol
the USP port is encapsulated using the frame relay protocol, and is sent via a frame relay serial
interface and sub-interfaces over the single IP interfaces defined using DLCI.
on page 215 illustrates an E1/T1 port channel group. All
on page 215 illustrates a USP port. All data from the USP
on page 216 illustrates a USP port. All data from
Serial interface overview
Issue 3 February 2007
215