Open andreisid opened 7 years ago
with Huawei and Zte, for example, you need to connect third port of usb modem. It uses 8bit a-law and u-law pcm format for voice. Stream beginning after ATA (answer) or ATD (dial).
I newer seen voice at same port.
with Huawei and Zte, for example, you need to connect third port of usb modem. It uses 8bit a-law and u-law pcm format for voice. Stream beginning after ATA (answer) or ATD (dial).