Configuring Inter-Nodal Trunks 7-5When Changes Take Effect at the PortWhen you add a new Port record, it will be written to the database as soon as you enterthe final parameter value. When you modify a parameter in an existing record, thechange will be written to the database immediately.The change will become effective at the port in one of the following ways:l Press [F7] while still in Maintenance operations on the record. This willtemporarily disable the port, then write the change to the software running in thenode.l Re-IPL the node containing the changed port.Trunk Port ParametersTable 7-1 lists the parameters for all trunk types. Which parameters are displayed in arecord depends one or more of these factors:l Trunk type (and underlying port type if a logical trunk)l Whether or not the port is configured for connection to a V.25bis modeml Whether or not the port is configured as a backup trunkTable 7-1 Trunk Port ParametersParameter Valid Values Default ValuePor t Type 3 (Trunk) (not valid here)Physical Interface (see explanation) 3Blocked Port Flag Y/N NLine Speed Code 7–19, 21 (AST LP)7–85 (RLP) 10Modulus 8, 128 8Outstanding Frames 1–127 7N2 Maximum Retransmissions 1–99 5T1 Retransmission Period 40–64000 2000T2 Acknowledgment Delay 0–32000 1000T3 Link Assurance Period 1–250 10Propagation Delay 0–9999 0Logical DCE Y/N YGenerate Clock Y/N NRcv Clock (TT) from DTE Y/N NExtra CRC Y/N NLine Setup Retr ies 0–99 5Remote Telephone Num ber 1–12 digits 0Modem INI String Name up to 10 characters none(continued on next page)
