ZyXEL Communications 288S User Manual

Chapter 7 - Cellular Mode Operation.............................7-1

Cellular Phone Systems.................................................................................. 7-1

Cellular Impairments...................................................................................... 7-1

Cellular Modems and ZyCellular Technology................................................ 7-2

ZyCellular Modes ..........................................................................................7-2
Cellular Mode Usage.....................................................................................7-3

Cellular Modem Installation Examples .......................................................... 7-3

Office Installation .........................................................................................7-6

Chapter 8 - Special Functions .......................................8-1

Security Functions .......................................................................................... 8-1

Levels of Security ..........................................................................................8-1
User Passwords.............................................................................................8-1

Remote Configuration..................................................................................... 8-2

Caller Number Delivery (Caller ID).............................................................. 8-4

Distinctive Ring ............................................................................................. 8-6

Extended Distinctive Ring (EDR) .................................................................. 8-7

Setting Up EDR.............................................................................................8-8
EDR Application Example .............................................................................8-9

Chapter 9 - Fax Operation .............................................9-1

Fax Basics...................................................................................................... 9-1

Fax Branding................................................................................................9-1

Modem as Fax Machine ................................................................................. 9-1

ITU-T T.30 Fax Protocol ...............................................................................9-2

Fax Command sets.......................................................................................... 9-2

Class 1 Command Set ....................................................................................9-2
Class 2 Command Set ....................................................................................9-4
Class 2.0 Command Set .................................................................................9-8
Extended Fax AT Command Set.................................................................... 9-13
Flow Control............................................................................................... 9-16

Fax Reception from a BBS........................................................................... 9-16

Chapter 10 - Voice Mode Operation ............................10-1

Voice Data Compression.............................................................................. 10-1

Automatic Detection of Voice, Data, Fax ..................................................... 10-2

Voice Input/Output Devices ......................................................................... 10-2

Microphone and Speaker Jacks .................................................................... 10-2
Voice Input/Output Device Selection............................................................. 10-2

Voice Mode Application Examples ............................................................. 10-3