| Access | Type |
|---|---|
| readwrite | disabled(1), v110ASYNC600(2), v110ASYNC1200(3), v110ASYNC2400(4), v110ASYNC4800(5), v110ASYNC9600(6), v110ASYNC19200(7), v110ASYNC38400(8), v110SYNC8000(9), v110SYNC16000(10), v110SYNC32000(11), v110SYNC56000(12), v12064K(13), v12056K(14), x64KData(15), x56KData(16), modem(17), voice(18), aLAW(19), disallow(20), uLAW(21), pIAFS(22) |