Vendor - Polycom
Product - RPRM
| Ref | Link | 
| Splunk Add-on | none | 
| Product Manual | unknown | 
Sourcetypes
| sourcetype | notes | 
| polycom:rprm:syslog |  | 
Sourcetype and Index Configuration
| key | sourcetype | index | notes | 
| polycom_rprm | polycom:rprm:syslog | netops | none | 
Filter type
MSG Parse: This filter parses message content
Options
| Variable | default | description | 
| SC4S_POLYCOM_RPRM_TCP_PORT | empty string | Enable a TCP port for this specific vendor product using a comma-separated list of port numbers. | 
| SC4S_POLYCOM_RPRM_UDP_PORT | empty string | Enable a UDP port for this specific vendor product using a comma-separated list of port numbers. | 
| SC4S_ARCHIVE_POLYCOM_RPRM | no | Enable archive to disk for this specific source | 
| SC4S_DEST_POLYCOM_RPRM_HEC | no | When Splunk HEC is disabled globally set to yes to enable this specific source | 
Verification
One or two sourcetypes are included in Proofpoint PPS logs.  The search below will surface both of them:
index=<asconfigured> sourcetype=polycom:rprm:syslog| stats count by host