# 7 ISDN Atomic Functions

This chapter documents the atomic functions associated with the ISDN PPL components that are released for customization using the PPL Composer. Some of the ISDN PPL components are used with the V5.2 interface.

In this section:

L3P Call Control (0x0005) Atomic Functions

L3P B Channel Control (0x0007) Atomic Functions

L3 Call Reference (0x0008) Atomic Function

L3 Global Call Reference (0x0009) Atomic Function

L3 D Channel Control (0x000A) Atomic Functions

L3P PSTN (0x0091) Atomic Functions

L3P BCC (0x0092) Atomic Functions

L3P MGR (0x0093) Atomic Functions

See Integrated Services Digital Network.
See Programmable Protocol Language.