M20 Internet Router PIC Guide
Software features | ■ Circuit |
| ■ |
| ■ Support for idle cell or unassigned cell transmission |
| ■ OAM fault management processes alarm indication signal (AIS), remote defect indicator |
| (RDI) cells, and loop cells |
| ■ |
| ■ Local and remote loopback |
| ■ ATM Inverse Address Resolution Protocol (ARP), which enables routers to automatically |
| learn the IP address of the router on the far end of an ATM permanent virtual circuit |
| (PVC) |
| ■ Simple Network Management Protocol (SNMP): |
| ■ Management Information Base (MIB) 2 (RFC 1213) |
| ■ ATM MIB (RFC 1695) |
| ■ SONET MIB |
Cables and connectors
LEDs
Alarms, errors, and events
■Unspecified bit rate (UBR),
■
■Support for F4 OAM cells
■Support for 16 bit VCI range
■Duplex SC/PC connector (RX and TX)
■Optical interface
One tricolor per port:
■
■
■
■
■Alarm indication signal
■Bit error rate signal degrade
■Bit interleaved parity errors B1, B2, B3
■Errored seconds
■Loss of cell delineation (LOC), loss of frame (LOF), loss of pointer
■Payload mismatch
■Remote defect indication
■Severely errored framing (SEF), severely errored framing seconds
Table 6: Optical Interface Support for ATM2 OC3 IQ PICs
Parameter | Intermediate Reach (IR) | Multimode |
Optical interface | Multimode | |
Transceiver type | Fixed | Fixed |
18■ ATM2 OC3/STM1 IQ PIC