Interface Configuration
7750 SR OS Interface Configuration Guide Page 507
pvp — Displays ATM port PVP information.
pvt — Displays ATM port PVT information.
vpi-range  vpi: 0 — 4095 (NNI)
0 — 255 (UNI)
vpi:  0 — 4095 (NNI)
0 — 255 (UNI)
vpi/vci  vpi: 0 — 4095 (NNI)
0 — 255 (UNI)
vci: 1, 2, 5 — 65534
detail — Provides detailed information.
Output Port Output — The following tables describe port output fields:
• General Port Output Fields on page 507
• Entering port ranges on page 509
• Specific Port Output Fields on page 509
• Detailed Port Output Fields on page 516
• Ethernet Output Fields on page 522
• Ethernet-Like Medium Statistics Output Fields on page 525
• Port Associations Output Fields on page 532
• Port Frame Relay Output Fields on page 533
• PPP Output Fields on page 373
General Port Output Fields
Label Description 
Port ID
The port ID configured or displayed in the slot/mda/port format.
Admin State
Up — The administrative state is up.
Down — The administrative state is down.
Phy Link
Yes — A physical link is present.
No — A physical link is not present.
Port State
Up — The port is physically present and has physical link present.
Down — The port is physically present but does not have a link. 
Ghost — A port that is not physically present.
None — The port is in its initial creation state or about to be deleted.