- sticker mapping
- Maps to retro telephone sticker packs; often paired with speech bubble stickers in communication-themed packs.
- channel use
- Used in channel descriptions or posts to list a contact number or direct followers to a voice-based hotline/support line.
- group meaning
- In group chats, used to suggest moving a conversation to a voice call or to flag an urgent communication need.
- bot context
- Used by customer service bots to indicate that phone support is available as an alternative to the bot.