Prepaid Postpaid Concept

What is calling card company?

Calling card Types:

• Whole Sale

• Retail

“Keyhan Telecom Company”

Remote Desktop

User Access

Advisor

Billing Server

ISP Retail

Vendor: Jerasoft Voice Carrier Suite (VCS)

Concept

Dynamic Routing

Multiple routing policies

Profitability control, block unprofitable calls

Capacity control and active calls tracking

Dynamic number translation

Quality control and routes monitoring

Rate Management

Rate Analysis

Rate Generator

LCR List

Accounting

Concept

Difference

with Switch

Types:

Class 4 & 5

Call-control Intelligence

Protocol inter-networking

Service ports

Video Support

High Availability

Local Number Portability (LNP)

Vendor: Sansay VSX

Device Types:

1U and 2U

Server Types:

Single or Multi Server

GUI

CDR

User Management

SNMP Server

System Management

Radius

CNAM

LNP

Teleblock

Resource

NAT

DIGIT Translation

Protocols

Codec

G.711

G.729

Signalling

H.323

SIP

Routes

Alias

Digit Match

Route Table Policies

Top Down

Round Robin

Percentage Based

Monitoring

Most common issues

Physical Connectivity