The components include the User Agent (UA), the Proxy Server, the Redirect Server
, and the Registry Server.
SIP's architecture uses a client/server model where requests are originated by user agents and routed by Proxy and Redirect Server
VRS: VRS is the high-performance SIP Redirect Server
that assures efficient and simplified route management for complex VoIP networks involving multi-node, multi-site or multi-vendor network scenarios.
Combining a HLR/AuC, HSS, SIP Registrar and SIP Redirect Server
, the CSP 3000[TM] delivers the convergence of subscriber profiles across 2G, 3G, and VoIP domains, while centralizing subscriber information into one logical place.
The carrier-grade, open standard Converged Subscriber Platform 3000[TM] is the only converged HLR/AuC, HSS, SIP Registrar, and SIP Redirect Server
, which, together, enable universal mobility across all access networks.
TITAN can be configured to act as either an ENUM server or SIP redirect server
using SPIDER data to discover interconnect addresses provisioned into SPIDER by your trusted interconnect partners," says Bob Walter, VP Development and CTO at NetNumber.
ProLab SIP Server Agent for full SIP Proxy, Registrar and Redirect Server
functions as a SIP proxy server, redirect server
, and registrar server (IETF RFC 3261)
At the heart of the Pannaway SCN is the Call Control Manager (CCM(TM)) - a SIP-based registration server, redirect server
, and proxy server that routes all calls, provides advanced CLASS features, and generates Telcordia standard AMA-format billing records in a compact 1 RU NEBS-compliant appliance.
The SIP-SS7 Gateway supports transaction management for IN and SIP domains and acts as a SIP redirect server
to the SIP domain and a service switching point (SSP) to the IN domain.