Subisu Cablenet Pvt. Ltd., one of Nepal’s leading internet and television service providers, also offers VoIP (Voice over Internet Protocol) services to cater to both individual and business communication needs. With a focus on quality, compliance, and affordability, Subisu VoIP is an emerging alternative for low-cost international calling and enterprise-level IP telephony.

Company Overview

• Company Name: Subisu Cablenet Pvt. Ltd.

• Founded: 2001

• Headquarters: Baluwatar, Kathmandu, Nepal

• Services: Fiber Internet (FTTH), IPTV (Clear TV), VoIP, VPN, Data Center & Cloud Solutions

• Website: www.subisu.net.np

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What is VoIP?

Voice over Internet Protocol (VoIP) is a technology that enables voice communication over IP networks, such as the internet. It converts voice into digital signals and transmits them over data lines rather than traditional circuit-switched phone lines.

Benefits of VoIP:

• Significant savings on international and long-distance calls

• Scalability for business communications

• Accessible via mobile devices, softphones, and IP phones

• Better integration with digital and cloud platforms

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Subisu VoIP Services

Subisu offers VoIP services under the “Internet Telephony Service Provider (ITSP)” license issued by the Nepal Telecommunications Authority (NTA). This makes their service fully legal and regulated, offering peace of mind to users concerned about the risks of unauthorized VoIP usage.

Key Features:

• Prepaid and postpaid VoIP solutions

• Cost-effective international call rates

• Compatible with SIP-based applications and devices

• Secure, encrypted voice transmission

• 24/7 support for VoIP setup and troubleshooting

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Who Can Use Subisu VoIP?

1. Residential Users

• Nepali citizens living abroad who wish to make cheaper calls to Nepal

• Families in Nepal connecting with relatives overseas

• Use with mobile VoIP apps or home IP phones

2. Businesses and Enterprises

• SMEs and large companies looking to cut down on communication costs

• Call centers and customer support departments

• Integration with PBX systems and call management platforms

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How Subisu VoIP Works

1. Account Setup:

   • Apply for VoIP service through Subisu’s customer support or business sales department.

   • Get user credentials (SIP ID, password, server address).

2. Device Compatibility:

   • Works with:

     • SIP dialer mobile apps (e.g., Zoiper, Linphone)

     • Desktop softphones

     • Hardware IP phones

     • VoIP-enabled routers or PBX systems

3. Usage:

   • Connect to the internet

   • Log into the dialer or IP device with Subisu VoIP credentials

   • Make domestic or international calls

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Supported Protocols and Devices

• SIP (Session Initiation Protocol) supported

• Compatible with:

  • Android/iOS dialers

  • Grandstream, Yealink, Cisco IP phones

  • VoIP gateways for analog to IP conversion

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VoIP Rates and Plans

Subisu offers flexible VoIP call packages depending on usage volume, with competitive international rates. Rates vary by country and are updated frequently.

• International Calling Rates: Much lower than mobile operator international tariffs

• Corporate Plans: Volume-based pricing for bulk users

• Recharge Options: Available via Subisu portal, online wallets, or bank payments

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Security and Quality of Service (QoS)

Subisu emphasizes:

• High voice clarity using QoS-enabled networks

• Encrypted voice calls for privacy and protection

• Low jitter and latency, especially on fiber networks

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Regulatory Compliance

• Licensed by Nepal Telecommunications Authority (NTA)

• Adheres to legal requirements for VoIP usage in Nepal

• Actively works to prevent misuse of VoIP and bypass fraud

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Why Choose Subisu VoIP?

• Licensed and regulated service by NTA

• Secure and stable communication over Subisu’s fiber network

• Scalable packages for personal and commercial use

• Technical support for integration with phones, PBX, and routers

• Cost-effective international calling

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Conclusion

Subisu VoIP is a modern, flexible, and affordable voice communication solution for both individuals and businesses in Nepal. With regulatory approval, reliable infrastructure, and customizable options, it provides an excellent alternative to traditional telephony—especially for international communication and enterprise voice solutions.