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Navigating ‘the last mile’ challenge

The last mile is a serious challenge that enterprise connectivity products ought to navigate.  At Tata Elxsi, we now have an abundance of expertise in ATM, ISDN, Frame Relay, Metro Ethernet and IP inter-working, and this allows us to build communication capabilities for the last mile into access devices and customer premises equipment (CPE).

Our access technology services include:

Core stack development; integration of signaling and control plane protocols in integrated access devices and CPE
Stack customization and firmware development for SoCs used in modems, residential gateways and IP phones

Technologies Protocols
Metro Ethernet
PWE3- pseudo wire edge-to-edge
H-VPLS
IEEE 802.3ah(Ethernet OAM)
ATM signaling
UNI 3.0,3.1,4.0
Q2110, Q2130
ATM networking
RFC1483
MpOA
Voice-, IP-, PPP-over-ATM
Frame-relay signaling
LAPF core
Control protocol Q922
Frame Mode Call Control (Q933, FRF4.1, 1.2)-over PVC/SVCs
ISDN
D/B channels: LAPF, LAPB.LAPD
Q921, BCC-Q931
CAPI2.0 APIs
ISDN-Frame-relay inter-working
PPP-over-ISDN Frame Relay
Voice-over-Frame Relay
Inter-working with TCP/IP
CMTS
DOCSIS specification

We offer a suite of standards-based reusable modules and stacks in the areas of ATM, ISDN, Frame Relay and TCP/IP. These are designed to help our customers roll out products faster. Modular, platform-independent and scalable, these high-performance protocol stacks provide quick customization, thanks to their large set of APIs. All stacks are optimized for footprint and memory for deployment in embedded targets.

Success stories
The proof is in the pudding. Sample some of our success stories.

ATM software earns market acceptance for customer’s SoC

 

Developed and implemented a solution comprising AAL5 SAR and ATM core driver for the ADSL (WAN) Interface; IFNET driver for integrating TCP/IP stack and PPP components over VxWorks; memory optimization for improved stack performance over VxWorks for the target hardware

MPLS control plane enhances network availability
 

Integrated third party code extension to specifications for VPLS/PWE3; developed VPLS MIB




Overview
Firmware and Drivers
Access Technologies
AV Transport
TCP/IP & Routing
QoS and Security
Convergence
Middleware
Network Management
   
ATM software earns market acceptance for customer’s SoC
MPLS control plane enhances network availability
   
Wireless
Network Telecom
Partnerships

 

 

 

 

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