What does ALG stand for?

Innovations and solutions available today from NEC include: An application layer gateway (ALG) that enables tight and secure interoperability between Juniper s high-performance networking products and NEC s UNIVERGE communications servers, desk phones and UC applications.

90 is an application-centric release with three new Application Layer Gateways.

The second edition includes a new chapter on Next Generation Networks, including an overview on standardization, the architecture, and PTN/ISDN simulation services; a fully updated chapter on the Push-to-talk over Cellular (PoC) service; several expanded sections, including the role of the Open Mobile Alliance in the standardization process, IPv4 support in IMS, the IMS Application Layer Gateway and the Transition Gateway, and the presence data model; and updated material on the presence service, session-based instant messages with the Message Session Relay Protocol (MSRP) and the XML Configuration Access Protocol (XCAP).

323 application layer gateways, stateful packet inspection firewall, VPN, PSTN failover and VoIP survivability, passive call quality monitoring, and quality of service tools such as prioritization, traffic shaping, call admission control.

exe Application Layer Gateway Service (Standard Windows Component) Microsoft 4) jusched.

Instead of requiring labor intensive access lists or protocol specific application layer gateways, Ranch Networks' IP PBX controlled appliances provide dynamic, protocol independent, per-call authenticated network access.

SCCP Proxy provides an SCCP-aware application layer gateway with integrated security mechanisms that can be further tied into corporate policies to control access from remote locations.

It features a dedicated hardware engine for network access translation, network address port translation, firewall and over 50 application layer gateways.