|
Aricent Skill Sets in Switching
& IN Solution
|
| Expertise Area |
Expertise in Country
Specific variants and supplementary services implementation;
Experience in Switch Engineering and dimensioning;
MEGACO and Media Gateway Architecture and protocols;
Integration of Protocol stacks on Embedded environment |
| Switching |
LSSGR (FR-64) Standards
from Bellcore for Class features |
| ATM |
ATM Stack (UNI
and PNNI); ATM configuration management; ATM port
controller programming; ATM SAR chipset programming;
ATM/FR interworking; VToA (Voice Transport over
ATM) |
| Signaling Protocols |
ISDN; PRI; National
ISDN; SS7 (ANSI & ITU-T variant); V5 (and Broadband
V5); INAP; ISDN; R2; Proprietary Protocols; Interworking
of Signaling Protocols |
| Access Network
Standards |
V5.2 ETSI standard;
GR303 Bellcore standard |
| Real
Time Operating Systems |
VxWorks;
OS extensions (Memory management, timers, Task and
Queue, Interprocess communication); Crash vector
design and implementations; VRTX; PSOS; O. S. Wrappers
|
| Network Management |
SNMP/CMIP/TL1;
Java and web based NM |
| Device Drivers |
Flash; PCI; BSP
development etc |
| IN |
AIN (Bellcore)/CS1/CS2(ETSI)
BSCM Call Model and implementation; INAP (Bellcore);
LNP; VPN; Unified Messaging; Prepaid calling; customized
applications; SCP and IP platforms. |
| Communication Controller |
Programming T1
/ E1 framer chipsets; Programming HDLC controller
chipsets; Programming for control of ATM Packet
Switch |
| Software Tools/Methodology |
OOAD and Rational
UML methodology; CORBA |
| Embedded Software |
Call Processing;
Administration (subscribers and services); Operations
(Remote tests, Fault management, Traffic analysis,
Performance); Supplementary services (Call restrictions,
Hotline, Call forwarding, Call completion, etc);
Accounting; Migration to Intelligent networks (SSP
implementations) |
| Embedded Platform
Software |
Inter-process communication
software; Redundancy; Fault management; offline
and online diagnostics; platform management; Overload
and congestion management |
| Computer Telephony
Integration (CTI) Expertise |
Device Drivers;
Middleware (proprietary APIs, TAPI, TSAPI); Call
Control interoperability; Application interoperability
etc. |
