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