SpectraLink Radio Protocol
This page provides IP protocol information on the SpectraLink Radio Protocol (SRP) detected by the Netify DPI engine. Please see the IP protocol catalog for information on other IP protocols.
SRP is the SpectraLink Radio Protocol, a proprietary protocol used by SpectraLink's wireless telephone systems for handset-to-base-station communication.
IP Protocol Details
- Name
- SpectraLink Radio Protocol
- Abbreviation
- SRP
- Status
- Inactive
- IANA Number
- 119
- IANA Keyword
- SRP
- Network Policy
- Drop
- Reference
- SpectraLink Radio Protocol
IP Protocol Status - Inactive
SRP is a 1990s-era vendor protocol tied to SpectraLink wireless phone systems, and has largely been superseded by modern VoWiFi technology.
IP Protocol Network Policy
IP protocol #119 - SpectraLink Radio Protocol - is typically dropped by edge routers and firewalls. Advanced threat actors and malware families can use these non-standard IP protocol numbers for lateral movement (east-west communication) inside internal networks.