MadelineProto/docs/API_docs/constructors/phoneCallProtocol.md

---
title: phoneCallProtocol
description: phoneCallProtocol attributes, type and example
---
## Constructor: phoneCallProtocol  
[Back to constructors index](index.md)



### Attributes:

| Name     |    Type       | Required |
|----------|:-------------:|---------:|
|udp\_p2p|[Bool](../types/Bool.md) | Optional|
|udp\_reflector|[Bool](../types/Bool.md) | Optional|
|min\_layer|[int](../types/int.md) | Required|
|max\_layer|[int](../types/int.md) | Required|



### Type: [PhoneCallProtocol](../types/PhoneCallProtocol.md)


### Example:

```
$phoneCallProtocol = ['_' => 'phoneCallProtocol', 'udp_p2p' => true, 'udp_reflector' => true, 'min_layer' => int, 'max_layer' => int, ];
```