Technical data

Technical Data HG 3570/3575

EN4442EN00EN_0001

Siemens

The delay (mouth to ear) is calculated as:

Sample Size + Network Delay + Jitter Buffer + Implementation Delay

HG 3575 only:

● TDM switching network for 256 channels, full duplex, nonblocking

Amplification adjustable for all channels

● Conference unit (64 ports)

● DTMF receiver (4)

● DTMF transmitter (4)

● Generation of signaling tones, announcements, music on hold

● Reference clock generator to ISO 11 573 Class III, TIA Stratum 4, CTR4 and CTR12/13.

Codec Type Implementation Specific Delay [ms]

Voice Fax/Modem/Data

G.711 40 35

G.729 50 -

Table 0-1 Implementation-specific delay for HG 3500/ HG 3575