PPP over SONET/SDH
E875731
PPP over SONET/SDH is a method for encapsulating Point-to-Point Protocol frames directly over high-speed SONET/SDH optical transport networks to provide efficient, standardized data link connectivity.
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
WAN encapsulation protocol
ⓘ
data link layer protocol encapsulation method ⓘ |
| alsoKnownAs | POS NERFINISHED ⓘ |
| benefit |
high throughput efficiency
ⓘ
low encapsulation overhead ⓘ simple mapping to SONET/SDH payloads ⓘ |
| canCarry |
IPv4
ⓘ
IPv6 ⓘ other layer 3 protocols ⓘ |
| canOperateAt |
OC-12
ⓘ
OC-192 ⓘ OC-3 ⓘ OC-48 ⓘ |
| category |
Internet transport technology
ⓘ
telecommunications standard ⓘ |
| competesWith |
ATM over SONET/SDH
ⓘ
Frame Relay over SONET/SDH NERFINISHED ⓘ |
| definedIn | RFC 2615 NERFINISHED ⓘ |
| designedFor | efficient encapsulation of IP traffic ⓘ |
| enables | packet over SONET ⓘ |
| encapsulates | PPP frames ⓘ |
| mapsTo |
SDH VC-4
NERFINISHED
ⓘ
SONET STS-n SPE ⓘ |
| operatesAtLayer | OSI layer 2 ⓘ |
| optimizedFor | high-speed optical transport networks ⓘ |
| provides | data link connectivity ⓘ |
| requires | synchronous optical interfaces ⓘ |
| runsOver |
SDH
ⓘ
SONET NERFINISHED ⓘ |
| standardizedBy |
Internet Engineering Task Force
ⓘ
surface form:
IETF
|
| supports |
authentication protocols of PPP
ⓘ
error detection ⓘ full-duplex communication ⓘ link control protocol negotiation ⓘ link quality monitoring ⓘ multilink PPP ⓘ multiple network layer protocols ⓘ point-to-point links ⓘ |
| usedIn |
ISP core networks
ⓘ
carrier backbone networks ⓘ |
| uses |
CRC for frame integrity
ⓘ
HDLC-like framing ⓘ SDH VC payload ⓘ SONET STS payload ⓘ SONET/SDH section and line overhead for transport ⓘ flag-based frame delimiting ⓘ scrambling to reduce repetitive patterns ⓘ |
| usesProtocol | Point-to-Point Protocol NERFINISHED ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.