Z02215 View Datasheet(PDF) - Zilog

Part Name

Description

Manufacturer

Z02215

Single Chip Modem with Integrated Controller, Data Pump, and Analog Front End

Zilog 

Z02215

Single Chip Modem with Integrated Controller, Data Pump, and AFE

42

Table 7. Modem S-Registers (Continued)

Register Range

S91

0–255

Default Units

0x88

Description

PttBitmap (11)

Bit 0: FORCE_1800HZ_GT, set to force use of 1800 HZ

guard tone.

Bit 1: CALLTONE_ENABLED, set to force use of V.25 calling

tone.

Bit 2: DO_SWISS_BUSY, set to use the Swiss busy

workaround.

Bit 3: PTT_TEST_CMD, set to enable the AT&HT command

(PTT test).

Bit 4: BLIST_ENABLED, set to enable blacklisting. See

BL_MINDELAY_S and related parameters.

Bit 5: FRANCE_CALL_DELAY, set to force France call

originate delay after ring.

Bit 6: VOICE_ANSWER, set to enable detection of voice

answer.

Bit 7: DTMF_S11, set to use S11 instead of

DTMFINTERDIGITMS for the delay between dialed DTMF

digits.

PS001907-0904

Modem S-Registers

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