VTAM Start Options List:

            SSCPID=01,
            SSCPNAME=SSCP1A,
-->      NETID=MSNET1,        Typically from SYS1.VTAMLST(ATCSTR00) 
            DYNASSCP=YES,
            SSCPDYN=YES,
            HOSTSA=1

VTAM VBUILD:

   Sample for X.25 PVC.  PVC must be defined in a packet major node:

             CALOCA25   VBUILD TYPE=PACKET           X.25 PORT
             PORT       CUADDR=(800,808),        X.25 CHANNELS
                        NETTYPE=3,
                        VCALLS=(,,002,002,,),    SVC RANGE 
                        PLENGTH=256,             SVC PACKET SIZE
                        PWINDOW=7,               SVC WINDOW SIZE
                        CHARGACC=YES    
             VCPARMS    LC=(1,2),
                        PLENGTH=256,
                        PWINDOW=7
    GROUP1   GROUP      LNCTL=SDLC,              GROUP DEF FOR PVC
                        DIAL=NO,
                        ISTATUS=INACTIVE
    LINE001  LINE       ADDRESS=001
    PU001    PU         PUTYPE=2,
                        ADDR=C1,
                        CONNTYPE=APPN,           Needed for parallel sessions 
--> LOCLU1   LU         LOCADDR=5,
-->            DLOGMOD=DEPMODE,
    GROUP2    GROUP     LNCTL=SDLC,              GROUP DEF FOR SVC
                        DIAL=YES,
                        ANSWER=ON

    Sample for SVC.  SVC must be defined in a switched major node:

    SWLOCA01    VBUILD  TYPE=SWNET,              SWITCHED MAJOR NODE
                        MAXGRP=3,
                        MAXNO=3
    SWPU003     PU      ADDR=C1,
                        PUTYPE=2,
                        MAXPATH=1,
                        MAXDATA=262,
-->                     IDBLK=05D,
-->                     IDNUM=70933,
                        CONNTYPE=APPN,           Needed for parallel sessions 
-->                     CPNAME=SNASERV1,
                PATH    DIALNO=(47031205),       CALLED DTE ID
                        GRPNM=GROUP2             REFER TO SVC GROUP NAME
--> LOCLU1      LU      LOCADDR=5,
-->                         DLOGMOD=DEPMODE 

LOGMODE Table entries:

   SNASVCMG MODEENT     LOGMODE=SNASVCMG,FMPROF=X'13',
                        TSPROF=X'07',PRIPROT=X'B0',
                        SECPROT=X'B0',COMPROT=X'D0B1',
                        RUSIZES=X'8585',ENCR=B'0000',
                        PSERVIC=X'060200000000000000000300'

   DEPMODE  MODEENT     LOGMODE=DEPMODE,
                        FMPROF=X'13', TSPROF=X'07', PRIPROT=X'B0',
                        SECPROT=X'B0', COMPROT=X'50A1',
                        RUSIZES=X'8989',
                        TYPE=0, PSNDPAC=X'03', SRVCPAC=X'03',
                        SSNDPAC=X'02',
                        PSERVIC=X'060200000000000000002C00'