18-4
Cisco BPX 8600 Series Installation and Configuration
Release 9.3.10, Part Number 78-11603-01 Rev. D0, July 2001
Chapter 18 Configuring Trunks and Adding Interface Shelves
Configuring Trunks
The parameters that you can change without first deleting the trunk are:
• Restrict Control Card traffic (“PCC restrict”)
• Pass sync
• Loop clock
• Statistical reserve
• Bursty data peak speed
• Bursty data peak average frame
• Idle Code (reconfigurable for trunk and line)
• User traffic
• Maximum PVC Channels
• Trunk Partitions SVC/PVC
• DS0 Map (IGX only, as of Release 9.2)
• Cable type/length
• Virtual trunk type
• Link type
• HCS Masking
• Payload Scrambling
• Frame Scrambling
• Gateway Channels
• Retained Links
• IMAlinkautodisabled
• IMA window size
• IMA max transition counts
• IMA link reenable time
• Traffic classes
• Recv Impedance
• Gateway Efficiency
• Cost of Trunk
• Deroute Delay Time
• Line T1 signalling (Line reconfiguration allowed)
• Line caching (Line reconfiguration allowed)
• Line CAS Switching (Line)
• Line Cnf slot.line (Line)
• Line Cnfg (Line)
• Line pct fast modem (Line)
• Trunk Receive Rate—On IGX platforms, configurable after a trunk has been added.
• Trunk Transmit Rate—On BPX platforms, configurable after a trunk has been added.
Before making changes to any other trunk parameters, you must first delete the trunk (deltrk).