CallExtreme
CallExtremeWhatsApp Suite

Complete User Guide

From your first login to running live campaigns and replying to customers — every screen, every button, explained step by step.

Login: wa.callextreme.inFor clients & agentsRead time ~20 minv1.1

CallExtreme lets you send WhatsApp campaigns from your own numbers, personalise each message from an Excel list, and watch every message go sent → delivered → read live. Your team replies from a WhatsApp-style inbox — with the customer's photo and real number, image & file attachments, a sound alert, follow-up reminders, and optional AI auto-replies. This guide walks you through the whole thing from scratch.

Getting in

1. Logging in & your profile

Open wa.callextreme.in in any browser (works on mobile too) and sign in with the email & password your provider gave you.

wa.callextreme.in
🟢 CallExtreme
WhatsApp marketing,
at scale — with control.
Welcome back
Sign in to your workspace
Email
you@company.com
Password
••••••••
Sign in
The login screen — email & password, then Sign in.

Change your password (do this first)

  1. After logging in, click your avatar (the coloured circle with your initial) in the top-right corner.
  2. In the menu, click 🔒 Change password.
  3. Enter your current password, then the new one twice, and press Update password.
There are three kinds of login — Client (you: full workspace), Agent (only the Conversations inbox), and Admin (your provider). Everyone uses the same login page; the app shows the right screens automatically.
Orientation

2. The dashboard layout

On the left is the menu (sidebar), grouped into sections. The top bar shows the page title and your profile. On a phone, tap the ☰ icon to open the menu.

wa.callextreme.in
CallExtreme
Main
▦ Overview
Campaigns
📣 Campaigns
📝 Templates
📇 Data / Lists
Inbound
💬 Conversations
⏰ Follow-ups
🔀 Flow Builder
🧑‍💼 Agents
Infra
📱 Gateways
🗂️ Groups
📡 Monitor
Insights
📊 Reports
🔑 License valid till 2027-08-18 · 375 days left
Overview
1/1
Gateways connected
6
Campaigns
15
Sent today
9985
Daily limit left
The Overview page — sidebar menu, your license banner, and today's numbers.
The big picture

3. How it all fits together

You set things up once, then reuse them. The order is:

Gateway (number)  →  Group  →  Template  +  Data list  →  Campaign  →  Live reports
   scan QR         bundle     the message   your Excel     the send      delivered / read
Step 1

4. Connect a WhatsApp number (Gateway)

Open Gateways from the menu, then:

  1. Click + Add Gateway. Give it a name (e.g. “SIM-1 Marketing”).
  2. Set the two safety limits:
    • Per-minute limit — how many messages this number sends each minute (keep it low, e.g. 5–10).
    • Daily limit — the most it can send in a day.
  3. Click Create, then press Connect / QR on that row.
  4. On the phone with that number: WhatsApp → Linked devices → Link a device → scan the QR shown.
  5. When the status turns connected, the number is live.
wa.callextreme.in › Gateways
WhatsApp Gateways
+ Add Gateway
NameNumberStatusPer-minDaily
SIM-19900000001connected8/min300/dayDisconnect
SIM-2—qr10/min500/dayConnect / QR
Scan to connect
WhatsApp → Linked devices → Link a device
Gateways list with per-minute & daily limits, and the QR scan popup.
Can't scan a QR? Use OTP Login instead. On the gateway row choose OTP Login, enter that number, and you'll get an 8-character code. On the phone: WhatsApp → Linked devices → Link a device → Link with phone number instead → type the code. Same result as QR — the number goes connected.
Why limits matter: WhatsApp blocks numbers that behave like spam. These limits keep your sending human-like. New numbers should start with low limits (see Staying safe).
Step 2

5. Gateway groups

A group lets a campaign send through several numbers at once (load shared automatically). Open Groups:

  1. Type a group name (e.g. “Marketing Numbers”) and click + Add.
  2. Go back to Gateways, Edit each gateway, and assign it to this group.
Even with one number, create one group — campaigns always send through a group.
Step 3

6. Message templates

Open Templates → + New Template. Write your message; click a field chip to insert a placeholder that fills from your data. You can also attach an image.

  1. Give the template a name.
  2. Type the message. Click chips like {{name}} {{city}} to insert fields — they fill per contact when sending.
  3. Optional: click ⬆ Upload image to attach a picture, or paste an image URL. The image is sent with the message.
  4. Click Create.
Templates › New Template
New Template
Message body
Hi {{name}}, special festive offer in {{city}}! 🎉
Fields from your data — click to insert:
{{name}}{{phone}}{{city}}{{amount}}+ custom
⬆ Upload imageor paste an image URL
Template editor — clickable field chips and an image upload.
Step 4

7. Upload your data (Excel / CSV)

Open Data / Lists → ⬆ Upload Excel / CSV. Your file needs a phone column; any other columns become placeholders for templates.

  1. Click Download sample file to see the exact format.
  2. Prepare your file like this:
    phone,name,city,amount
    9812345678,Ravi Kumar,Delhi,4999
    9876543210,Sita Sharma,Mumbai,2999
  3. Give the list a name, drop the file in, and click Upload & parse.
Data / Lists › Upload
Upload Data
List name — e.g. Delhi customers
📄  Click to choose or drop an Excel / CSV file
Columns: phone, name, city, amount · ⬇ Download sample file
Data upload — drag & drop, with a downloadable sample.
10-digit numbers get 91 added automatically. In reports, only the last 10 digits are shown.
Step 5

8. Create a campaign

Open Campaigns → + New Campaign. A 3-step wizard guides you:

  1. Choose data — pick the list to message (or upload a new one).
  2. Choose template — pick which message to send to that data.
  3. Gateways & settings — pick the sending group, the inbound group (for replies), and the delay between messages. Click Create campaign.
Campaigns › New Campaign
1 Choose data2 Choose template3 Settings
Which template to send to this data?
Diwali Offer
Hi {{name}}, special…
Loan Reminder
Dear {{name}}, your…
The campaign wizard — data, then template, then gateways.
Step 6

9. Start & monitor live

On the Campaigns page each campaign is a card showing its status (draft / running / paused / completed) and time (Started or Created). Click a card to open it, then press ▶ Start.

Campaigns
Diwali Blastrunning
480 leads · ▶ Started 07 Aug 21:54
305
Deliv
95
Read
15
Fail
EMI Remindercompleted
340 leads · 🕒 Created 06 Aug 14:40
320
Deliv
140
Read
20
Fail
📡 Live activity — updates as messages send
📤9812345678sent21:54:31
✅9876543210delivered21:54:29
👁9800112233read21:54:27
⚠️9811122233failed21:54:24
Campaign cards (status + time) and the live activity feed inside a campaign.

Open a campaign to see live counters, a progress bar, and the Live activity feed streaming every message as it goes out. The whole thing updates in real time — no refresh needed.

Reference

10. Message status guide

StatusMeaning
PendingWaiting in the queue.
SentLeft your gateway, reached WhatsApp.
DeliveredReached the contact's phone (double grey tick).
ReadThe contact opened it (blue tick).
FailedCouldn't send — reason shown (e.g. number not on WhatsApp).
Results

11. Reports & export

Reports lists every campaign with delivered / read / failed counts and read-rate. Open any campaign for the full lead-wise report — every contact, its status, which number sent it, times, and any failure reason. Use ⬇ Export CSV to download it all (times are in IST).

Campaign › Lead-wise report
PhoneNameStatusGatewaySentRead
9812345678RavireadSIM-1 · 990000000121:5421:56
9876543210SitadeliveredSIM-1 · 990000000121:54—
9800112233AmitfailedSIM-1 · 9900000001——
Lead-wise report — last-10-digit numbers, IST times, exportable to CSV.

Gateway Monitor shows, per number, how many messages went out today vs its daily limit, plus a 30-day history.

Your team

12. Agents & SIM assignment

Agents are real people on your team with their own login who handle incoming chats — and can also start new outgoing ones. Open Agents → + New Agent:

  1. Enter the agent's name, email and a password (this becomes their login).
  2. Assign one SIM to the agent — they handle that number's incoming and send from it.
  3. Click Create agent and share the login with them.

How SIM assignment works

Each agent gets one active SIM (one number = one agent). In the assign box, SIMs are grouped so it's clear what you can pick:

An agent replies from the same number the message came in on, and can also open + New message to start a fresh chat from their SIM. When an agent logs in they see only Conversations and Follow-ups — nothing else.
Two-way chat

13. Conversations (team inbox)

Incoming messages land in Conversations — a WhatsApp-style inbox. Open a chat, type, and send: the reply always goes from the same number the message came in on, so the chat stays continuous.

Conversations
9999888877
Kya price hai?
9812345678
Thanks!
9999888877 · Reply via SIM-1
Kya price hai?
Sir, ₹999 hai. 😊
Type a reply…
Send
Team inbox — profile photo, real 10-digit number, 📎 attach, and a ⏰ follow-up button.
Never lose a lead

14. Follow-ups (reminders)

A follow-up is a reminder to contact a customer again at a set date & time — perfect for “promised to pay Friday” or “call back tomorrow”.

Set one from a chat

  1. Open the customer's chat and click ⏰ Follow-up (top-right).
  2. Pick the date & time (IST) and add an optional note (e.g. “Confirm payment”).
  3. Click Set follow-up. The chat now shows a reminder bar, and a ⏰ due badge appears on it in the list (it turns red once overdue).

The Follow-ups list

Open Follow-ups from the menu to see them all in one place — sorted by due time, overdue ones highlighted:

Follow-ups + the “who replied” note on messages give you a full picture: which agent messaged which customer, when, and what they promised to follow up on.
Automation

15. AI replies & Flow Builder

Let the system answer incoming chats automatically until a human takes over. Open Flow Builder.

The moment an agent replies by hand, automation for that chat stops — so a human always wins over the bot.
AI is a helper, not a salesperson on autopilot. Review chats regularly and keep a human in the loop for anything sensitive (money, complaints).
Good to know

16. Limits, license & time (IST)

Important

17. Staying safe — protect your numbers

Warm up new numbers. Start a fresh number at 30–50/day and grow slowly over 1–2 weeks. Don't blast thousands on day one.
Help

18. FAQ & troubleshooting

My gateway shows “qr” and won't connect

The QR expires fast. Click Connect / QR again for a fresh code and scan it promptly from WhatsApp → Linked devices. Ensure the phone has internet. Can't scan? Use OTP Login to link with an 8-character code instead.

A customer's chat shows a long number, not their photo/10-digit

Some people message with WhatsApp privacy on, so their real number isn't shared — we show what WhatsApp gives us. Newer messages usually resolve to the real 10-digit number and photo. A profile photo also needs the chat's SIM to be connected, and it won't show if the customer hides their photo.

I can't assign a SIM to an agent

Each SIM belongs to one agent, and only connected SIMs can be assigned. If a SIM is greyed out under “occupied”, edit the agent who owns it and remove it first; if it's “offline”, connect it in Gateways.

Where do I see all my follow-ups?

Open Follow-ups in the menu. Filter by Pending/Done/All; overdue ones are highlighted. Owners also see which agent set each reminder.

A campaign is “running” but nothing sends

Make sure at least one gateway in the sending group is connected and hasn't hit its daily limit. The campaign waits and resumes automatically once a number is free.

Some contacts show “failed — not on WhatsApp”

That number isn't on WhatsApp, so it can't receive the message. Normal for part of any list; those rows are skipped.

A card says “Created …” instead of a start time

That campaign hasn't been started yet (or was created before start-time tracking). Once you press Start, it shows “▶ Started …”. The badge always shows the current status.

An agent can't see a conversation

Agents only see chats on the SIM assigned to them. Open Agents, edit the agent, and assign the correct (connected) SIM.

Can I use this on my phone?

Yes — the whole dashboard is mobile-friendly. Tap ☰ to open the menu; chats open full-screen with a back arrow.