osb/app/Models/Service/Voip.php

<?php

namespace App\Models\Service;

use App\Interfaces\ServiceItem;
use App\Models\Base\ServiceType;
use App\Traits\NextKey;

class Voip extends ServiceType implements ServiceItem
{
	use NextKey;
	const RECORD_ID = 'service__adsl';

	protected $table = 'ab_service__voip';

	/**
	 * Return the service address
	 *
	 * @return string
	 */
	public function getServiceDescriptionAttribute(): string
	{
		return $this->service_address ?: 'VOIP';
	}

	/**
	 * Return the service number
	 *
	 * @return string
	 */
	public function getServiceNameAttribute(): string
	{
		return $this->service_number;
	}
}