Reset Packet Bytes 6 & 7 (Which); Ack Packet; Table 39 Which Parameter; Table 40 Ack Packet - Digital Voice Systems Net-2000 User Manual

Net-2000™ Voice Codec Unit
User's Manual
Reset Packet Bytes 6 & 7 (which)
The which element is used to indicate which vocoder state to reset. If bit zero is set the encoder
state is reset. If bit one is set the decoder state is reset. To reset both the encoder and decoder
state set both bits zero and one.
which parameter
Reset Flags
Encoder Reset
Decoder Reset

Table 39 which parameter

Ack Packet

The Ack packet is used to acknowledge the Reset packet when the VCU is in File Mode.
Ack Packet
Bytes
(msb-lsb)
0 – 1
2 – 3
4 – 5
6 – 7

Table 40 Ack Packet

Ack packets have the following format described Table 18 and C-language data structure below:
struct ack_packet_t {
short
short
short
short
};
The size of the Ack packet is eight bytes. The elements of the Ack packet are described in detail in
the following sections.
DVSI Confidential Proprietary
7 6 5 4 3 2 1 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
Bit
7 6 5 4 3 2 1 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
x x x x x x x x
0 0 0 0 0 0 0 0
len;
type;
seq;
cmd;
Section 3 – Net-2000™ VCU Control
Byte 6 Byte 7
7 6 5 4 3 2 1 0
0 0 0 0 0 0 0 1
0 0 0 0 0 0 1 0
Bit
7 6 5 4 3 2 1 0
0 0 0 0 1 0 0 0
0 0 0 0 0 0 0 0
x x x x x x x x
0 0 0 0 0 0 0 0
Hex Value
0x0001
0x0002
Parameter Name
len
type
seq
cmd
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