User Guide
Page 2
... 2/4-wire leased line support. These plus (+) suffix, such as those of the normal version. The basic features, functions, and operation of functions. It gives a INTRODUCTION THE U-1496 SERIES UNIVERSAL MODEMS The U-1496 series of the U-1496, the model with LED status indicators. 2-wire application only. Up to support the ZyXEL 19200 bps high-speed mode...
... 2/4-wire leased line support. These plus (+) suffix, such as those of the normal version. The basic features, functions, and operation of functions. It gives a INTRODUCTION THE U-1496 SERIES UNIVERSAL MODEMS The U-1496 series of the U-1496, the model with LED status indicators. 2-wire application only. Up to support the ZyXEL 19200 bps high-speed mode...
User Guide
Page 83
... the speech data rate to half the rate and maintain about 64 Kbits of data for local message listening or on the plus models, including the U-1496 LCD model. It also requires a lot of the original rate, but with voice quality degradation. VOICE DATA COMPRESSION The main...a distinction between voice calls, fax, or data calls. The shortcoming of storage required. The U-1496 series modems support three voice digitization schemes. The ADPCM voice modes are supported on all U-1496 series modems. However, the advanced CELP scheme is that some modems will produce about the same ...
... the speech data rate to half the rate and maintain about 64 Kbits of data for local message listening or on the plus models, including the U-1496 LCD model. It also requires a lot of the original rate, but with voice quality degradation. VOICE DATA COMPRESSION The main...a distinction between voice calls, fax, or data calls. The shortcoming of storage required. The U-1496 series modems support three voice digitization schemes. The ADPCM voice modes are supported on all U-1496 series modems. However, the advanced CELP scheme is that some modems will produce about the same ...
User Guide
Page 107
...Use a small screw driver to change the EPROM. Inserting the EPROM IC in two EPROMs. These two EPROMs are the case opening procedures: U-1496: Remove the rear two rubber pads, unscrew the two screws under the pads, and the case can update/upgrade your modem with metal case ...the system firmware contained in reverse orientation will provide free distribution of the new firmware but not EPROMs) when it is used on Plus models, need to open . revision +-------- ZyXEL is distributed in order to lever the EPROM chip out of its modem. R - When you need 2M EPROM. P lus...
...Use a small screw driver to change the EPROM. Inserting the EPROM IC in two EPROMs. These two EPROMs are the case opening procedures: U-1496: Remove the rear two rubber pads, unscrew the two screws under the pads, and the case can update/upgrade your modem with metal case ...the system firmware contained in reverse orientation will provide free distribution of the new firmware but not EPROMs) when it is used on Plus models, need to open . revision +-------- ZyXEL is distributed in order to lever the EPROM chip out of its modem. R - When you need 2M EPROM. P lus...