The Astcode Class 4 Call Manager is a next-generation call control
solution for softswitch technology that
significantly reduces capital and operating costs,
reduces reliance for overlay networks, simplifies
service provisioning, and enables new
revenue-generating services.
An essential component in the migration to world-class IP
communications
The Astcode Class 4 Call Manager is a highly flexible,
carrier-class alternative to traditional tandem
(Class 4) circuit switches. It offers carriers a
cost effective way to transport voice and data
protocols via IP packet while maintaining Quality
of Service (QoS).
The ASTCODE CLASS 4 CALL MANAGER is the central call control
element of the Astcode PSTN Access Softswitch
Solution. When deployed with the Astcode Class 5
Call Manager (C5CM) for "last mile" broadband
networks, it enables service providers to
interface with the traditional PSTN and provide
off-net calling to any public telephone number in
the world.
Complete Network Control
The ASTCODE CLASS 4 CALL MANAGER 's extensive functionality
enables the network to:
provide centralized, intelligent call
routing logic for least-cost routing
handle voice, real-time fax, and data
traffic simultaneously, enabling you to deploy
value-added services with maximum flexibility
support pre- and post-paid calling
card applications, Interactive Voice Response,
multiple languages, and advanced subscriber
services
Scalability and Flexibility
The ASTCODE CLASS 4 CALL MANAGER is ideal for customers ranging
in size from competitive startups with low-density
requirements and rapid growth expectations, to
tier-1 service providers requiring carrier-class
solutions. It has the ability to achieve call
capacities of more than 300,000 busy hour call
attempts on a single server.
Reliability
Designed for carrier-grade availability, the ASTCODE CLASS 4 CALL
MANAGER is available on a NEBS-compliant,
Unix-based platform, providing N+1 redundancy with
failover capabilities. Active calls are maintained
during platform switchovers, enabling upgrades
without service disruptions.
Compliance
The ASTCODE CLASS 4 CALL MANAGER supports emergency services
(E911), ensuring that calls to emergency numbers
take precedence over all other incoming and active
calls, and that they are not disconnected. It also
supports Location Routing Number (LRN)
portability, so subscribers can change service
providers without changing phone numbers.
Easy Configuration and Management
The ASTCODE CLASS 4 CALL MANAGER can be deployed, configured, and
managed remotely with the Astcode Element
Management System (CEMS), the web-based tool used
for provisioning and managing all components of
the Astcode network.
At a component level, the ASTCODE CLASS 4 CALL MANAGER supports
SNMP with a comprehensive management information
base (MIB), through which you can set
configuration parameters, poll devices for
performance statistics, check status information,
and receive alarms, if faults occur.
Regulatory and Compliance
Compliant with Regulatory Emergency
Services (E911) requirement
Supports the Location Routing Number
(LRN) method for number portability
Class 4 Services
Interactive Voice Response (IVR)
support
Flexible routing offering
proportional and least-cost routing
Ability to rate calls based on
source, destination, and supplementary information
Single ASTCODE CLASS 4 CALL MANAGER
support for multiple carriers interconnections
Service creation environment for
defining IVR and call control
Flexible configuration for ingress
and egress ANI/DNIS normalization
Supports Call Back after an initial
call is released
End-user account management and
authentication
Complete call rating & accounting
services for complex rating schemes
Private IP addressing support within
the Astcode network
Class 4 Technical Features
Compatibility with the entire Astcode
product line
Astcode ThroughPacket™ when
communicating with Astcode media gateways
High Availability, N+1 sparing
ASTCODE CLASS 4 CALL MANAGER
routing redundancy
Open architecture, standard MGCP
control of media gateways
Support for varied ANSI and ETSI
signaling protocols (CAS, MFCR2, ISDN, ISUP and
SS7)
Multiple protocol support with a
single ASTCODE CLASS 4 CALL MANAGER
T.38 fax relay, fax bypass, modem
bypass
DTMF transport type negotiation
(Out-of-Band, Transparent, RFC-2833)
SS7/TCAP-based Intelligent Network
(IN) services