Virtual switchboard service
for businesses

Cloud PBX · Call Center · Multi-channel customer care

Connect the team, receive calls and take care of customers on one system. Choose from cloud switchboard to Call Center and multi-channel communication according to business needs.

  • No need for a physical switchboard
  • Connect multiple branches
  • Free internal calls
  • Integrate Zalo OA according to the package
  • Recording storage 6–12 months
  • Try it free for 10 days
Illustration of a cloud switchboard connecting the customer service team with communication channels

Service solutions Virtual switchboard

Switchboard solutions for businesses

Cloud-based switchboard

Receive and make calls on your phone, browser or application without investing in a physical switchboard.

Connect multiple branches

Coordinate between departments on the same system, using free internal calls and virtual reception to guide customers.

Manage and track calls

Look up reports and recordings to support customer care work. Extensive monitoring and reporting capabilities by service package.

Expand interaction channels

Add Zalo OA from Standard package; Connect Fanpage, Zalo and Email with Omni Channel package to manage multi-channel communication.

Service Pricing Virtual switchboard

Price listed per user per month. Choose the package according to the number of employees and customer care channels to use.

Voice switchboard

BASIC

For teams who need to receive and manage calls every day.

59.000VND / user / month
Recording 6 months

Basic switchboard features

  • Supports all carriers Viettel, VinaPhone, MobiFone and GTEL/VNM.
  • Multi-branch, multi-language
  • Recording archive 6 months The recording is kept for 6 months from the date of the call.
  • Free internal calls
  • Unlimited calls Unlimited number of simultaneous calls. Outgoing calls are still charged per minute, block 6 seconds + 1.
  • Virtual reception
  • Report
  • Integrate third-party platforms
  • Optimize voice charges Call out fee: internal network 490–$0.02/minute, external network 650–$0.03/minute depending on the network. See Voice Brandname section.
  • iPhone / Mobile / Web / App

Sales & AI Agent

CALL CENTER

For telesales, survey and telemarketer management teams.

199.000VND / user / month
Recording 12 months

Includes all Standard features, plus:

  • AI Agent Inbound
  • AI Agent Outbound
  • Telesale / Telesurvey / Telemarketing
  • Marketing qua SMS / Zalo ZBS SMS unit price is calculated by content group and carrier: customer care messages from 205.$0.00008/message, advertising messages from $0.01/message. ZBS news from $0.01/news.
  • Recording archive for 12 months Recordings are kept for 12 months from the date of the call.
  • Supervise the telephone operator
  • Dashboards & reports

Multi-channel care

OMNI CHANNEL

For the customer reception team through multiple communication channels.

299.000VND / user / month
Recording 12 months

Includes full Call Center features, plus:

  • Fanpage integration
  • Zalo OA integration: voice and chat Call and text on the same Official Account. ZBS message fees are calculated separately based on traffic.
  • Email integration
  • Dashboard
  • Reporting & analysis

Pricing accompanying services

Switchboard rental fees are calculated per user. The items below are calculated based on actual traffic volume, for businesses that need to send Zalo messages, SMS messages or display brand names when calling.

Zalo ZBS

Message via Zalo OA

Send customer care messages, confirmation codes and vouchers to Zalo users using the business's Official Account.

  • $0.02 / tin Priority news (OTP)
  • $0.01 / tin Regular news · voucher
  • $0 First CTA button
See full unit price

Message unit price

Priority message — confirmation code (OTP), received in 15 seconds
$0.02 / message
Regular messages, Voucher messages, Payment messages — received within 2 hours
$0.01 / message
Attach the image module
+$0.01
Activate the Response button
+$0.0044

CTA button in message

Default action button according to template type
Free
Go to OA page, Zalo Mini App or OA article
$0.0044
Go to the electronic invoice lookup page
$0.0044
Go to the business's website
$0.0044
Call
$0.0088
Go to another business's website or Mini App
$0.02
Go to enterprise applications
$0.03
Go to another business's app
$0.04
Go to the landing page calling to download the application
$0.13
  • After the committed time, if the user has not received the message, the system will return a failure result and no fee will be charged. Time is based on Zalo's log.
  • The first CTA button pointing to your OA or Mini App is free; From the second button, calculate $0.0044 per button.

Voice Brandname

Show brand name when calling

Outgoing calls display the brand name instead of unfamiliar numbers, helping customers recognize the business and pick up the phone more often.

  • $0.02 / minute Internal network, lowest
  • $0.03 / minute Off-network, lowest
  • $2.64 / months Maintain each network
See full unit price

Initialization and maintenance fees

Initialization — per network, only once
$2.64
Maintain — per network, per month
$2.64

Call fee per minute

VinaPhone — internal network
$0.02/minute
VinaPhone — off-network
$0.03/minute
MobiFone — internal network
$0.02/minute
MobiFone — off-network
$0.03/minute
Viettel — internal network
$0.02/minute
Viettel — off-network
$0.03/minute
  • Fees are calculated by block of 6 seconds + 1.
  • Calling within the network displays Brandname; Out-of-network calls display the normal hotline.

SMS Brandname

Messages carry the brand name

Send customer care messages or promotional messages to mobile subscribers who see the brand name in the sender section.

  • 205.$0.00008 / tin Customer care news, lowest
  • $0.01 / tin Advertising news, lowest
  • $2.64 1 time Initialize each network
See full unit price

Brandname fee

Initialization — per network, only once
$2.64
Maintain customer care information — every network, every month
$2.64
Maintain advertising information — Viettel
Free
Maintain advertising information — MobiFone
$2.64 / month

Customer care messages — unit price per message

Swipe horizontally to see all carriers

Content group ViettelMobiFoneVinaPhoneVNMGtelItel/Reddi
Group 1Health, Education 391.$0.00008436.$0.00032430.$0.00032703.$0.00008256.$0.00032$0.03
Group 2LVK $0.04794.$0.00016794.$0.00016998.$0.00016$0.02$0.03
Group 3MXHVN 559.$0.00008656.$0.00016656.$0.00016693.$0.00024385.$0.00008$0.03
Group 4MXHQT $0.15$0.153,145.$0.000086,376.$0.000325,473.$0.00008$0.15
Group 5Bank $0.04787.$0.00008800.$0.00016806.$0.00016385.$0.00008$0.03
Group 6HCC 391.$0.00008219.$0.00024205.$0.00008$0.02256.$0.00032$0.03
Group 7E-commerce $0.02$0.02488.$0.00016998.$0.00016385.$0.00008$0.03
Group 8CK, BH 877.$0.00008$0.03$0.03998.$0.00016385.$0.00008$0.03
Group 10Call a car $0.02$0.02385.$0.00008$0.03
Group 11Water 382.$0.00032283.$0.00008441.$0.00024717.$0.00024385.$0.00008$0.03
Group 13Electricity 381.$0.00024405.$0.00024405.$0.00024717.$0.00024385.$0.00008$0.03

Advertising messages — unit price per message

Swipe horizontally to see all carriers

Content group ViettelMobiFoneVinaPhoneVNMGtel
Group 1Often 529.$0.00008397.$0.00008$0.02453.$0.00024$0.02
Group 2Real estate $0.01$0.01284.$0.00016
Group 3Bank 535.$0.00008
Group 4Admissions $0.01
Group 5Endow 370.$0.00032
  • The message price depends on the registered content group and the recipient's network carrier.
  • The “—” sign is a quote item that does not have a unit price for that network. Contact us VPSTTT to confirm before deployment.

All unit prices include VAT. Quotation is valid for 60 days from the date sent. Contact us VPSTTT to confirm unit price at the time of deployment.

Register virtual switchboard for businesses

Discuss with VPSTTT about team size and integration needs to receive implementation plans and specific quotes.

What is a virtual switchboard?

Virtual switchboard is a call management system that operates on a cloud computing platform. Instead of investing in a physical switchboard at the office, businesses can use phones, browsers or applications to receive and make calls.

Departments and branches work together on one system, with virtual reception, internal calling, recording and reporting. As needs develop, businesses can choose to further integrate Zalo OA, Call Center or Fanpage and Email channels.

  • Use on iPhone, mobile devices, Web and App
  • Connect human resources at many branches
  • Call management, recording and reporting centrally
  • Choose the package according to actual usage needs
Illustration of the cloud computing switchboard model
Illustration of the VPSTTT service monitoring and management system

From calls to multi-channel customer care

Each package expands the capabilities of the previous package. Businesses can start with a voice switchboard, add Zalo OA, then move on to Call Center and multi-channel communication system.

  • Basic · Voice switchboard

    Virtual reception, internal calling, recording and reporting for daily call receiving needs.

  • Standard · Connect to Zalo OA

    Use Zalo OA as a hotline, call Zalo customers, basic contacts/CRM and advanced reports.

  • Call Center · Team management

    AI Agent Inbound/Outbound, telesales, telemarketer monitoring and recording 12 months.

  • Omni Channel · Multi-channel communication

    Add Fanpage, Zalo OA voice/chat, Email, dashboard and analysis reports.

Application of Virtual switchboard

What needs is virtual switchboard suitable for?

Customer care

Centralize customer call reception on the same switchboard, support virtual receptionists to guide callers to the appropriate department. Personnel can look up recordings and reports to grasp the content of the conversation, assist in answering requests, and monitor daily customer care work.

Kinh doanh & telesale

Suitable for teams that need to conduct consulting calls, surveys or reach customers according to campaigns. Call Center package adds Telesale, Telesurvey, Telemarketing and AI Agent Inbound/Outbound. The ability to monitor agents and report helps managers keep track of their team's activities.

Enterprise with many branches

Connect departments and branches on one system, use free internal calls to exchange work. Multi-language support and use on phone, Web or App, convenient when personnel work in multiple locations. Businesses can expand the number of users according to actual needs.

Hotline on Zalo OA

From the Standard package, businesses can incorporate Zalo OA into the customer reception and care process. Features include using Zalo OA as a hotline, receiving free calls from Zalo and calling from the switchboard to Zalo customers. Basic contact/CRM and Zalo ZBS add contact and consulting support tools.

Manage call quality

Look up audio recordings to review consulting content, support feedback handling, and guide personnel in specific situations. Basic and Standard save recordings for 6 months; Call Center and Omni Channel save 12 months. Monitoring and reporting features are expanded with each package, suitable for team size.

Received from many channels

Omni Channel package inherits Call Center features and adds Fanpage, Zalo OA voice/chat and Email. Businesses can expand the way they receive requests according to the channels customers often use. Dashboards, reporting, and analytics help monitor communication across multiple channels.

Procedure service deployment

Deploy according to actual needs

  1. Communicate needs

    Let VPSTTT know the number of employees, branches, numbers and channels being used.

  2. Choose a package and try it out

    Compare features, choose the appropriate package and discuss the 10-day trial plan.

  3. Configure and put into use

    Unify numbers, call branching and integrations before operations.

Frequently asked questions about Virtual switchboard

Answers about package options, costs, features and how to deploy a call center for businesses.

Should businesses choose Basic, Standard, Call Center or Omni Channel?

Basic is suitable when you need a voice switchboard, virtual receptionist, internal calls, recording and reporting. Choose Standard if you want to add Zalo OA, basic contacts/CRM and call monitoring. Call Center for telesales, surveys, AI Agent and agent management needs. Omni Channel adds Fanpage, Zalo OA voice/chat and Email. Packages inherit the features of previous packages, so choose according to the channels and tasks your team really needs.

What does price per user/month mean? Can the cost be calculated?

This is the unit price for renting a switchboard for one user for one month. For example, 10 users of the Basic package have a listed rental fee of 10 × 59,000 = $23.60/month. With a minimum cycle of 6 months, the corresponding rental fee is $141.60. The actual cost depends on the number, call traffic and integration requirements; VPSTTT will discuss these items in the quote before implementation.

Does “Unlimited calls” mean calling out is free?

Limiting the number of calls should not be understood as a policy of waiving all calling charges. The feature panel includes free internal calls and unlimited simultaneous calls. Other calls, numbers and traffic need to be clarified when consulting on configuration and quotation. You should indicate the number of callers, incoming/outgoing calling needs and expected traffic volume to receive appropriate cost advice.

Do I need to buy a physical switchboard or install separate equipment at the office?

The service operates on the cloud platform, so there is no need to invest in a physical switchboard at the office. You can use it on iPhone, mobile devices, Web and App according to the deployment plan. When discussing needs, please provide the type of device you are using, number of employees and working environment to choose a convenient connection method. There is no need to purchase additional equipment before agreeing on a plan.

Can employees at multiple branches share the same switchboard?

Have. Feature table supports multi-branch, multi-language and free internal calls. Businesses can discuss plans to organize departments on the same system, and at the same time choose the appropriate phone, Web or App for each group of personnel. Before deployment, you should prepare a list of branches, number of users and how you want to receive and distribute calls.

If you want to use Zalo OA as a hotline, which package should you choose?

Zalo OA features start from the Standard package and are inherited in Call Center and Omni Channel. Standard includes integrating Zalo OA, using OA as a hotline, calling for free from Zalo, calling from the switchboard to customer Zalo and Marketing Zalo ZBS. If you need more Zalo OA voice/chat combined with Fanpage and Email, see the Omni Channel package. Provide existing OA information when consulting to clarify the scope and conditions of integration.

How long are call recordings saved and what are they used for?

Basic and Standard recording storage 6 months; Call Center and Omni Channel save 12 months. Audio recordings help the team review consulting content, support feedback processing, and guide personnel based on real-life situations. Enterprises should discuss their search, access and storage needs with the deployment unit to choose a package that suits their workflow.

Can I try it out before officially registering?

The service panel has a free 10-day full-featured trial. Contact us VPSTTT, provide the number of users and features you want to test to get advice on trial options. During this time, you should evaluate your call reception, agent experience, reporting, and necessary integration channels before choosing a final plan.

Which payment cycle? How does the 12 month prepayment offer apply?

Minimum payment of 6 months each time. When paying 12 months in advance of the switchboard rental fee, businesses will receive an additional month, equivalent to 13 months of use. This offer applies to the switchboard rental period; Items such as numbers, call throughput and integration need to be reconciled separately in the quote. Please confirm total cost and usage time before payment.

What information do I need to prepare to receive advice and implementation?

You should prepare the number of users, branch numbers, numbers you are using or want to register, expected call volume and channels to connect such as Zalo OA, Fanpage, Email. Add how you want to organize the receiving department and recording and reporting needs. VPSTTT will rely on this information to advise on packages, integration scope and specific implementation plans.

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See all

Choosing the right switchboard starts from the number of personnel, numbers, call flow and channels that need to be integrated.

Discuss with VPSTTT about team size and integration needs to receive implementation plans and specific quotes.

Implementation consulting

Find the right switchboard package for your business

From call centers to Call Centers and Omni Channels, businesses can choose the range of features that suit their customer care approach.

Contact us VPSTTT to discuss needs, try out and receive a quote before deployment.

View pricing
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