| Cdl_rel_req_param | For DL-REL.req |
| Cl2downstate | |
| Clapd_cr_ent | |
| Clapd_datalink | LAPD datalink |
| Clapd_history | |
| Clapd_msg_ctx | LAPD message context |
| Cmdl_error_ind_param | For MDL-ERROR.ind |
| Cosmo_dlsap_prim | Primitive header for LAPD DL-SAP primitives |
| Cosmo_i460_schan_desc | Description of a sub-channel; passed by caller |
| Cosmo_i460_subchan | |
| Cosmo_i460_subchan_demux | |
| Cosmo_i460_subchan_mux | |
| Cosmo_i460_timeslot | |
| Cosmo_v110_decoded_frame | 'decoded' representation of a single V.110 frame |
| Cosmo_v110_sync_ra1 | |
| Cosmo_v110_ta | |
| Cosmo_v110_ta_cfg | Configuration for a V.110 TA instance |
| Cv110_ta_state |
1.9.4