ATM Switching

Design and architecture of an ATM Switch
Multi-service platforms offering native ATM and non-ATM access
Structured and unstructured Circuit Emulation
Inverse Multiplexing over ATM

Multi-Access ATM

Native ATM, Frame Relay, LAN Structured and Unstructured Circuit

Platforms

Emulation Services

ATM Protocols

Signaling (Q.SAAL, SVCs), UNI SVC and PVC, P-NNI, B-ICI, ILMI, OAM, AAL2, AAL5

QoS ATM Services

CBR, VBR, ABR and UBR

ATM Drivers

SAR, RCMP

Voice Over ATM

VTOA, SS7-ATM Gateway

Mobile ATM

Mobility support in ATM Networks, Wireless ATM

Interworking

ATM PHY

Intelligent PHYS (OC3, T1/E1, DS3/E3) SONET/SDH, Automatic Protection Switching

Diagnostics

Functional verification Tests and System Verification tests for ATM switching modules and ATM PHYs

Broadband Networks

Broadband SS7 (MTP-3b, Q.SAAL), Broadband V5.2( VB5)

Standards

• ATM Forum UNI 3.0 Specification (PVC only)
  
  
• FRF.5 Frame Relay/ATM PVC Network Interworking Implementation Agreement
  
  
• FRF.8 Frame Relay/ATM PVC Service Interworking Implementation Agreement
  
  
• ITU-T Q.2931 specification - for point-to-point SVC
  
  
• ITU-T Q.2971 specification - for point-to-multi-point SVC