Smart routers-simple optics: network architecture for IP...

Soft switch using distributed firewalls for load sharing...

Software code for improved in-band signaling for data...

Software method utilizing caller ID for maintaining...

SONET add/drop multiplexer with packet over SONET capability

SONET add/drop multiplexer with packet over SONET capability

Sonet synchronous payload envelope pointer control system

Sonet system and method which performs TSI functions on the...

Source and channel rate adaptation for VoIP

Speaker-buffer management for voice-over-internet-protocol...

Spectrally compatible mask for enhanced upstream data rates...

Speech transmission between terminals in different networks

Splitting up the handling of-voice channel-related functions...

Spoofing to preserve a communication link

Stand alone multi-media terminal adapter with network...

Standard telephone equipment (STE) based deployable secure...

Status transmission system and method

Strategies for sending content to a target device

Stratum traceable clock driver for voice dejittering and...

Sub-packet insertion for packet loss compensation in voice...