PLP Interoperability Requirements
Certification Criteria
For each category of device, Pannaway Networks, working in conjunction with its PLPs, has developed a set of interoperability certification criteria:
Softswitch requirements:
- SIP call proxy
- IP packet interface
- Ability to register a SIP client within three seconds or less
- Flow through connectivity for E 911 call handling
- Ability to properly handle CALEA calls
Media Gateway:
- IP packet interface
- Conversion from SIP to SS7/ISUP, PRI/ISDN or CAS
- Interoperability with certified SIP call proxy(s)
- Flow through connectivity for E 911 call handling
- Ability to properly handle CALEA calls
Feature Servers:
- IP packet interface
- SIP
- Interoperability with certified



