Nortel Networks 8683POS User Manual

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Chapter 1 About the Passport 8683POS Module
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Refer to Networking Concepts for the Passport 8000 Series Switch, Release 3.1 
for a thorough discussion of the complete functionality of the Passport product 
line, including the Passport 8683POS Module. 
This chapter provides the following information about the Passport 8683POS 
Module:
 next
Features
The Passport 8683POS Module has the following features:
SONET and SDH compliant, supporting OC-3c/STM-1 and OC-12c/STM-4 
framing 
Front-panel LEDs to monitor port activity and module operation
Ability to remove and install a module (hot-swap) without resetting the switch 
MTBF of 150,000 hours
Internal and external loopback support on all ports for testing purposes
Hardware diagnostics
Brouter port configuration
Bridging support: RFC 1638-compliant
Routing support for both unicast and multicast IP and IPX routing
Support for both single-mode fiber (SMF) and multimode fiber (MMF) 
cabling
Support for DVMRP
Support for IGMP
Support for MultiLink Trunking (MLT)
Support for the following VLAN features currently implemented in the 
Passport switches including:
— Port-based VLAN
— Policy-based VLANs (protocol-based, IP subnet-based VLANs)
— IEEE 802.1Q tagged VLANs
Support for the following RFCs: