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Mobile Client External Chat Overview

External Chat brings customer conversations from several messaging channels, such as SMS (Short Message Service) and social media, into a single inbox on the Cloud Voice App mobile client. Instead of switching between separate apps, you read and answer every inbound query from one screen.

Before you can use External Chat, both the server and your app need to meet a few conditions.

PBX (Private Branch Exchange) server, the phone-system server your account runs on. Ask your system administrator to confirm the following:

  • Version: 84.20.0.21 or later.
  • Plan: Enterprise Plan or Ultimate Plan.
  • Messaging: at least one messaging channel has been configured on the server.

Cloud Voice App mobile client: make sure your app is up to date:

  • iOS: version 5.17.8 or later.
  • Android: version 5.17.9 or later.

Each external chat carries an icon that tells you which channel the message came from:

  • SMS channel SMS
  • WhatsApp channel WhatsApp
  • Facebook channel Facebook
  • Live Chat channel Live Chat

Some rules apply to every channel:

  • Chat type: both one-to-one conversations and group chats with a queue of agents are supported.
  • Session auto-closure: whether and when a session closes on its own depends on how your system administrator has configured it.
  • File retention: shared files are kept for 72 hours.

Other limits vary by channel. On SMS you can both reply to inbound messages and start a new session yourself. On WhatsApp, Facebook, and Live Chat you can receive and reply to a customer’s messages, but you cannot open a session first.

ChannelStart a sessionMaximum file size
SMSYes100 MB
WhatsAppReply only100 MB
FacebookReply only25 MB
Live ChatReply only10 MB
  • One inbox for everything: collect and work through queries from every messaging channel in a single place.
  • Reach customers on a business number: message customers from a business phone number and keep your personal number private.
  • Hand off without losing context: transfer a session to a colleague, who can see the full chat history and pick up where you left off.
  • Manage sessions your way: escalate a chat to a phone call, archive or unarchive sessions, and more.
  • Notifications on your terms: turn message push alerts and sounds on or off to suit you.

Once the requirements are in place, you can start a messaging session with a customer and manage incoming queries from your external channels directly in the Cloud Voice App.