7750 SR OS Services Guide Page 179
VLL Services
In This Chapter
This section provides information about Virtual Leased Line (VLL) services and implementation
notes.
Topics in this section include:
• ATM VLL (Apipe) Services on page 180
• Circuit Emulation Services (Cpipe) on page 185
• Ethernet Pipe (Epipe) Services on page 195
• Frame Relay VLL (Fpipe) Services on page 201
• IP Interworking VLL (Ipipe) Services on page 205
• Pseudowire Switching on page 213
• Pseudowire Redundancy on page 222
• VLL Using G.8031 Protected Ethernet Tunnels on page 233
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