Carrier-Grade Enterprise Telecom & Cloud Voice Solutions
Power your enterprise call center, IP-PBX, and corporate office with carrier interconnects powered by Zong 4G. Get Karachi (021), Lahore (042), Islamabad (051) DID numbers, 0800 Toll-Free hotlines, cloud VPBX, and up to 70% voice cost savings.
99.99%
Uptime SLA
50%–70%
Cost Reduction
< 10ms
Audio Latency
24 / 7
NOC Support
Direct Carrier Peering with Zong 4G Fiber
Official Zong 4G Enterprise Voice & SIP Trunking Partner
As an authorized Zong 4G Telecom Enterprise Partner in Pakistan, Akyservices connects your business directly to Zong's carrier-grade fiber backbone. This direct interconnect guarantees tier-1 PSTN voice routing, crystal-clear HD audio quality, high concurrency channels, and official DID number allocations (021, 042, 051) for corporate offices and call centers nationwide.
Direct Carrier Peering
Zero third-party hops for minimal latency & maximum voice clarity
Exclusive DID Blocks
Direct access to local city numbers across Karachi, Lahore & Isb
Priority Telecom NOC
24/7 dedicated support & carrier technical escalation
Enterprise Telecom Services We Provide
From high-capacity SIP trunking and cloud VPBX to local DID numbers and automated voice broadcasting, we empower businesses with reliable voice infrastructure.
Enterprise SIP Trunking
Connect your IP-PBX or Vicidial call center directly to Zong 4G & carrier fiber networks. Enjoy crystal-clear HD voice, unlimited concurrent call channels, and direct PSTN interconnect.
- Zong 4G Carrier Fiber Interconnect
- High Concurrency & Channel Bursting
- Asterisk, Vicidial & 3CX Ready
- TLS & SRTP Encrypted Voice Streams
Cloud VPBX & Virtual Call Center
Hosted enterprise Virtual PBX system with multi-level IVR, automatic call distribution, call recording, extension routing, and remote softphone app support for hybrid teams.
- Drag & Drop IVR Call Flows
- Real-Time Call Analytics & Recording
- Softphone WebRTC & Mobile Apps
- Multi-Site Extension Interconnect
Pakistan & Global DID Numbers
Instant provisioning of Direct Inward Dialing (DID) blocks for major Pakistan cities (Karachi 021, Lahore 042, Islamabad 051, Faisalabad 041) plus virtual numbers in 50+ countries.
- Karachi, Lahore & Isb City Codes
- International Virtual Numbers (US, UK, UAE)
- CLI Masking & Custom Caller ID
- Instant Routing & Number Portability
Nationwide Toll-Free 0800 Hotlines
Build instant trust with a dedicated 0800 Universal Toll-Free number. Free for incoming callers, fully customizable routing, and integrated with your cloud PBX or call center.
- 0800 Toll-Free Custom Vanity Digits
- Time-Based & Geographic Call Routing
- Inbound Call Analytics Dashboard
- Seamless PBX Queue Integration
Voice Broadcasting & Outbound IVR
Automated high-capacity voice broadcasting for customer notifications, payment reminders, OTP verification calls, survey collection, and mass emergency announcements.
- Broadcast 100,000+ Calls per Hour
- Interactive Touch-Tone (DTMF) Response
- Text-to-Speech & Pre-Recorded Audio
- Detailed Delivery & Answered Call Reports
PRI / E1 to SIP Digital Migration
Modernize your legacy telecom infrastructure by replacing expensive physical E1/PRI copper lines with scalable, fiber-backed SIP trunks without changing your existing numbers.
- Zero Downtime Migration Blueprint
- Keep Existing DID & Hotline Numbers
- Up to 70% Reduction in Monthly Bills
- Flexible Channel Scaling on Demand
Built for High Reliability & Scale
Engineered for call centers, financial institutions, healthcare providers, and high-volume corporate voice traffic.
Carrier-Grade 99.99% SLA
Redundant core switches, dual fiber routes, and multi-carrier failover ensure uninterrupted call delivery.
Sub-10ms Audio Latency
Direct peering with Pakistan's Tier-1 telecom operators delivers zero-lag, ultra-HD voice conversations.
SRTP & TLS Voice Security
Encrypted SIP signalling and media streams shield your corporate communication from eavesdropping and spoofing.
50%–70% Voice Cost Reduction
Eliminate hardware maintenance, expensive gateway lines, and exorbitant per-minute PSTN rates.
PBX & Vicidial Native Support
Pre-configured trunk templates and scripts for Asterisk, Vicidial, 3CX, FreePBX, Avaya, and Cisco.
Live Call CDR & Metrics
Comprehensive web dashboard for real-time call detail records (CDR), concurrency stats, and quality logs.
Seamlessly Connects With Your Existing PBX & Call Center
Our SIP Trunks and Cloud Voice infrastructure plug directly into open-source platforms as well as enterprise proprietary hardware without requiring costly new equipment.
Asterisk PBX
Native SIP trunk peer & register support
Vicidial / GoAutoDial
Optimized for high-volume outbound dialing
3CX Phone System
Certified SIP trunk configuration
FreePBX
Easy GUI trunk wizard setup
Avaya IP Office
Enterprise Session Border Controller integration
Cisco CUCM
CUBE gateway & H.323/SIP routing
Microsoft Teams
Direct Routing with SBC integration
Yeastar P-Series
Plug-and-play cloud & hardware PBX trunks
Frequently Asked Questions
Common questions about enterprise telecom deployment, DID numbers, and PBX setups.
Enterprise Telecom Services replace traditional copper phone lines with modern IP-based voice infrastructure. SIP (Session Initiation Protocol) Trunking connects your company's IP-PBX or Call Center directly to PSTN networks over secure fiber internet. As an official Zong 4G Enterprise Partner, Akyservices routes your voice traffic over carrier-grade fiber, ensuring crystal-clear audio quality, high concurrency, and reliable DID routing.
Ready to Upgrade Your Corporate Telecom Infrastructure?
Speak with our telecom specialists today. We’ll design a custom SIP Trunking, Cloud VPBX, or DID solution for your business within 24 hours.