Full Call Center Infrastructure

SIP + CRM + ERP
from scratch

Full call center infrastructure from scratch — Vicidial + A1SIP for VoIP telephony, call recording, custom CRM with live monitoring, ERP for operations management, and B2B website.

Not just a website — we built the entire technical infrastructure: Vicidial with A1SIP trunk for thousands of lines, call recording, custom CRM with live monitoring, and ERP system for operations management.

VicidialAsteriskA1SIPSIP/TLS.NETPostgreSQLNext.jsReactRedisAIWebRTC
Elite Call Center — SIP, CRM & ERP Infrastructure
50+
concurrent operators
99.9%
SIP uptime
100%
calls recorded
<2s
avg connect time

What We Built

5 interconnected systems working as one organism — from the SIP line to the ERP dashboard.

SIP Infrastructure

VoIP telephony with Vicidial + A1SIP trunk — thousands of concurrent lines with crystal quality. Failover between providers for 99.9% uptime.

VicidialA1SIPAsteriskSIP Trunking

Call Recording

Automatic recording of 100% of calls with encrypted storage. Search by date, operator, client. GDPR-compliant with automatic deletion.

Asterisk RecordingEncrypted StorageGDPR

CRM Platform

Custom CRM with full client history — calls, emails, tickets, recordings. Real-time dashboard for managers with live operator monitoring.

.NETPostgreSQLSignalRRedis

ERP System

Integrated ERP for project management, invoicing, operator payroll, shift scheduling, and KPI tracking. AI-based call quality scoring.

Custom ERPAI ScoringReporting

Website & SEO

B2B corporate website with lead generation forms, Telegram notifications for new inquiries, and SEO strategy targeting "outsourcing call center".

Next.jsReactTailwind CSSSEO

Call Flow Architecture

The journey of a call — from SIP trunk to AI analysis.

Incoming Call
SIP Trunk (A1SIP)
Vicidial / Asterisk
Operator + CRM
Recording + AI Analysis
ERP Dashboard

Vicidial + A1SIP

Enterprise-grade dialer with full SIP integration. We configured Vicidial with A1SIP trunk for reliable VoIP telephony with failover, codec negotiation, and SRTP encryption.

Predictive dialer for outbound campaigns
Automatic Call Distribution (ACD)
IVR menus up to 10 levels deep
Real-time wallboard for supervisors
Whisper, barge-in and silent monitoring
Blended inbound/outbound for maximum efficiency
DNC list management and compliance
Callback scheduling and retry logic

SIP Stack

ApplicationVicidial, Custom CRM, Agent UI
MiddlewareAsterisk PBX, AGI Scripts, AMI
TransportSIP/TLS, SRTP, WebRTC
TrunkA1SIP Primary + Backup Trunk
StorageCall Recordings, CDR, Analytics

ERP Modules

Custom ERP system specifically designed for call center operations management.

HR & Scheduling

Operator management, shifts, leaves. Automatic schedule generation based on workload.

Invoicing

Auto-invoicing clients by minutes, calls, or fixed price. Export for accounting.

KPI & Reporting

AHT, FCR, CSAT, NPS — all metrics in real-time. Weekly and monthly reports for clients.

AI Quality Scoring

AI analysis of recordings — sentiment detection, compliance check, automatic operator scoring.

Compliance & GDPR

Full GDPR compliance — encrypted recordings, consent management, automatic deletion.

Integrations

API integration with client CRM systems, Telegram notifications, webhooks for real-time data.

Case Studies

Telecom Company

Challenge

500+ daily calls with 40% lost. No internal capacity, losing customers.

Solution

15 trained operators, 24/7 coverage, Vicidial with ACD for intelligent routing, CRM integration for full client history.

3%
lost calls (from 40%)
+45%
CSAT increase
18s
avg answer time

E-commerce Platform

Challenge

New online store with 200+ daily orders. Need for customer support + outbound calls for order confirmation.

Solution

Blended team: inbound for support + outbound for confirmation. Predictive dialer for follow-up campaigns. Recording every call for quality assurance.

95%
confirmed orders
-60%
fewer returns
4.8/5
customer rating

Results

50+

concurrent operators

99.9%

SIP uptime

-92%

reduced lost calls

Need Call Center Infrastructure?

We will build a complete system — SIP, CRM, ERP, recording, AI analysis. Everything from scratch, specifically for your business.

Секој ден што чекате, конкурентите ги добиваат вашите клиенти

Закажете бесплатна 30-минутна консултација. Ќе го анализираме вашето онлајн присуство и ќе ви го покажеме најбрзиот пат до повеќе приходи.

Elite Call Center — SIP, CRM & ERP Infrastructure | Portfolio | Saitami.bg