use PAMI\Message\Action\CommandAction;

public function getPjsipContacts(): array
{
    try {
        $this->client->open();

        $response = $this->client->send(new CommandAction('pjsip show contacts'));

        $this->client->close();

        $raw = $response->getRawContent();

        // Parse Asterisk CLI-style text into array
        $lines = explode("\n", $raw);
        $contacts = [];

        foreach ($lines as $line) {
            // Match table-style lines only
            if (preg_match('/^\s*(\S+)\s+(\d{1,3}(?:\.\d{1,3}){3})\s+(\d+)\s+(\w+)\s+(\d+\.\d+)\s*$/', $line, $matches)) {
                $contacts[] = [
                    'extension' => $matches[1],
                    'ip'        => $matches[2],
                    'port'      => $matches[3],
                    'status'    => $matches[4],
                    'rtt'       => $matches[5],
                ];
            }
        }

        return $contacts;
    } catch (\Throwable $e) {
        logger()->error('[PAMI] getPjsipContacts failed: ' . $e->getMessage());
        return [
            ['error' => 'Invalid data format']
        ];
    }
}