ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ» º Information on ZyXEL Modems º ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ The U-1496 Series Universal Modem There are eight models in the U-1496 Series. They are: U-1496+ External stand-alone model with 20x2 LCD display and menu control. Includes 4 W leased line support and 19200 data, 14400 Fax with Voice. U-1496E+ External stand-alone model with LED status display. Includes 2-wire leased and dial-up line application, with 19200 data, 14400 Fax with Voice. U-1496E External stand-alone model with LED status display. Supports 2-wire leased and dial-up line application, with 16800 data 14400 Fax with Voice. U-1496B PC internal card version. Includes 2-wire leased and dial-up line application, with 16800 data, 14400 Fax and Voice. U-1496B+ PC internal card version. Includes 2-wire leased and dial-up line application, with 19200 data, 14400 Fax and Voice. U-1496R Rackmount version modem card, supports 2 W leased and dial-up line, 16800 data upgradable to ZyXEL 19200, 14400 Fax with Voice. Can be controlled by local NMS. U-1496RN Rackmount version modem card, supports 4/2 W leased and dial-up line, 16800 data upgradable to ZyXEL 19200, 14400 Fax with Voice. Can be controlled by local and remote NMS. RS-1600 Rack System Chassis with 16 modem slots and 40 X 4 LCD display and Menu Tree, single power supply. RS-1600N Rack System Chassis with 16 modem slots and 40 X 4 LCD display and Menu Tree, with redundant power supply (1993/1q) and NMS control card, NMS software (1993/1q). Compatibility The ZyXEL U-1496 series modem is a high performance universal modem capable of transmission speed of up to 19.2/16.8 Kbps on a 2-wire full duplex mode. Universal compatibility covers a broad range of CCITT and BELL standards, and provides data compression and error free transmission. Various operation modes that can be achieved are listed in the following table: Bit rate Baud rate Modulation Carrier (+/-0.01%) (+/-0.01%) Freq bps baud Hz ZyX 19200 19,200 ZyX 16800 16,800 V.33 14,400 2400 128-TCM 1800 V.33 12,000 2400 64-TCM 1800 V.32bis 14,400 2400 128-TCM 1800 V.32bis 12,000 2400 64-TCM 1800 V.32bis 9,600 2400 32-TCM 1800 V.32bis 7,200 2400 16-TCM 1800 V.32 9,600 2400 32-TCM 1800 V.32 uncoded 9,600 2400 16-QAM 1800 V.32 4,800 2400 4-DPSK 1800 V.29 9,600 2400 16-QAM 1700 V.29 7,200 2400 8-QAM 1700 V.29 4,800 2400 4-DPSK 1700 V.27ter 4,800 1600 8-PSK 1800 V.27ter 2,400 1200 4-DPSK 1800 V.22bis 2,400 600 16-QAM 1200 Orig. 2400 Ans. V.22 1,200 600 4-DPSK 1200 Orig. (BELL 212A) 2400 Ans. G3 Fax implemented according to T.30, V.17, V.29 and V.27ter. 1800 Hz guard tone for V.22bis/V.22 answer mode, 6 dB below data signal level. Note: The U-1496R, U-1496E, U-1496E+, and U-1496B do not support the V.33 14.4/12.0, V.29 9.6/7.2/4.8, or V.27ter 4.8/2.4 Kpbs standards. All models have the G3 Fax send and receive capability with PC Fax software Mac software available as an option. The U-1496 Series Standard Features Synchronous/Asynchronous operations for external stand- alone model and rackmount model. Asynchronous operations for PC internal card model. MNP class 3/4/5 error correction/data compression. V.42/V.42bis error correction/data compression. Extended AT command set. V.25bis command set. (Not available on U-1496B) Operate on 2-wire dial-up line or 2/4-wire leased line. (4-wire leased line on U-1496, U-1496+, and U-1496R only) Auto-dial/answer and Manual originate/answer. Tone/Pulse dialing. Dial tone, busy, and ringback detection. Programmable speaker volume control. Non-volatile memory storage. Diagnostics available for: Modem full self test Analog loopback (w/ self test) Remote digital loopback (w/ self test) Digital loopback XON/XOFF or RTS/CTS flow control. Line status monitoring available for: (U-1496, U-1496+, U-1496R) Signal-to-noise ratio Receive signal level Frequency offset Phase jitter Retrain granted Retrain requested Round trip echo delay Carrier loss counter 20 X 2 LCD display and directional keypads. (U-1496, U-1496+) G3 Fax capability. Caller ID (CND) support Distinctive Ring Voice Digitizing ADPCM 3 bit 28800 bps ADPCM 2 bit 19600 bps CELP 9600 bps (only in Plus models) MODEM FEATURE CHART ZyXEL ZyXEL ZyXEL ZyXEL ZyXEL U-1496+ U-1496 U-1496B U-1496E+ U-1496E Physical EXT EXT INT EXT EXT External Model V V V V Internal Model V Number of LED lights 6 6 N/A 12 12 Full LCD Menu Tree V V Speed and Compatibility ZyXEL 19.2 Kbps * * ZyXEL 16.8 Kbps V V Opt. V V V.32bis 14.4, 12.0, 7.2 kbps V V V V V V.32 9.6, 4.8 kbps V V V V V V.23 1200/75 bps V V V V V V.22bis 2400 bps V V V V V V.22/BELL 212A 1200 bps V V V V V V.21/BELL 103 300 bps V V V V V V.33 14.4, 12.0 kbps V V V.29 9.6, 7.2, 4.8 kbps V V V.27ter 4.8, 2.4 kbps V V HST 14.4, 12.0, 9.6, 4.8 kbps G3 FAX, 9.6 kpbs V V V V V G3 FAX, V.17 14,400 kbps V V V V V EIA Class 2 FAX Standard V V V V V Asynchronous Transmission V V V V V Synchronous Transmission V V V V Dynamic Online Full back/forward V V V V V Auto Speed Detect V V V V V Error Correction/Data Compression MNP 3-4 V V V V V MNP 5 V V V V V V.42 V V V V V V.42bis V V V V V Throughput / DTE rate Max. Throughput Possible (K) 76.8 57.6 57.6 76.8 57.6 DTE speed (K) (max) 76.8 57.6 57.6 76.8 57.6 ZyXEL ZyXEL ZyXEL ZyXEL ZyXEL U-1496+ U-1496 U-1496B U-1496E+ U-1496E Operation Mode 2-Wire Dial Up V V V V V 2-Wire Leased V V V V V 4-Wire Leased V V Dial Backup V V Diagnostic Modes Remote Digital Loopback V V V V V Analog Loopback V V V V V Digital Loopback V V V V V On line, line condition monitoring V V Read/Write Remote Configuration V V V V V Reset Remote Configuration V V V V V Security Password Protection V V V V V Automatic Call Back V V V V V Other Caller ID (CND) detection V V V V V Distinctive Ring V V V V V Voice Digitizing V V Opt. V V Also Included Telephone Cord (RJ-11) V V V V V RJ-45 Cord V V AC Power Adaptor V V V V Communication Software ZFAX Voice and Fax Utility V V V V V Warranty, Parts and Labor (years) 5 5 5 5 5 Money Back (days) 30 30 30 30 30 V = Standard Feature * = Can be upgraded Opt. = Optional List Price $989 899 449 649 469 469 for U-1496B/168 U-1496R has features that are similar to U-1496E+ and U-1496RN has features that are similar to U-1496+, both U-1496R and U-1496RN will utilize the 40 X 4 LCD display and Menu Tree that come with the Rack. U-1496R $ 899 U-1496RN $ 1099 RS1600 $ 1299 RS1600N $ 1950 U-1496/U-1496+ Front Panel There are 6 LED indicators, a 20 X 2 LCD display, and four arrow key. U-1496/U-1496+ Front Panel Indicators LED Indicators PWR Power ON indicator, lights up when U-1496 is turned ON. OH Off-Hook indicator, lights up when U-1496 is in data mode or off-hook, and goes out when U-1496 is in talk mode or on-hook. AA Auto-Answer indicator, lights up when U-1496 is in the Auto- Answer Mode; flashes when modem rings. DTR Data Terminal Ready indicator, lights up when your DTE or Computer indicates that it is ready to begin communication. TXD Transmit indicator, flashes when your DTE/Computer trans- mits data on the serial port. RXD Receive indicator, flashes when your DTE/Computer recei- ves data on the serial port. U-1496 Front Panel Arrow Keys The four arrow keys are for the panel operation manipulation. They are for intuitive menu tree operation and status display. U-1496/U-1496+ Rear Panel The following explains the connectors and switch on the rear panel. POWER Power switch, turns the U-1496 ON or OFF. POWER Input terminal for power adapter. JACK NOTE: Use only ZyXEL power adapter supplied with the unit. Connecting any other adapter will result in inoperability of the U-1496, and could cause serious damage to the U-1496. LEASED Leased-line JM8 terminal jack, for connection to a 2/4 LINE wire leased line. DIAL-UP Dial-up line RJ11 terminal jack, for connection to a 2<197> LINE wire dial-up line. PHONE Telephone line RJ11 terminal jack, for connection to a telephone set. EIA-232D Serial port DB25S connector, for connection to the serial port of DTE. Pin assignments are presented in appendix A for your reference. U-1496E/U-1496E+ Front Panel There are 12 LED indicators and two switches. U-1496E/U-1496E+ Front Panel Indicators LED indicators HS High Speed indicator, lights up when modem is in V.32 or V.32bis mode. AA Auto-Answer indicator, lights up when modem is in the Auto- Answer mode; flashes when modem rings. CD Carrier Detect indicator, lights up when a valid carrier is pre- sent on the line. OH Off-Hook indicator, lights up when modem is in data mode or off-hook, and goes out when modem is in voice mode or on-hook. DTR Data Terminal Ready indicator, lights up when the DTE or Computer indicates that it is ready for communication. DSR Data Set Ready indicator, lights up when modem is ready for communication. CTS Clear To Send indicator, lights up when modem can accept data for transmission. TXD Transmit Data indicator, flashes when DTE/Computer is tran- smitting data on the serial port. RXD Receive Data indicator, flashes when the DTE/Computer is receiving data on the serial port. EC Error Control indicator, lights up when modem is operated in an error control mode like MNP-4 or V.42. SQ Signal Quality indicator, lights up when signal quality is good; flashes when it is on margin. TST Test indicator, lights up when modem is in a test mode. U-1496E/U-1496E+ Front Panel Switches VOICE/DATA A toggle switch that toggles the modem on-line (off-hook, DATA mode) or off-line (on-hook, VOICE mode, the telephone set is connected to the line). ANS/ORG A locked switch, it determines the modem is in originate mode or answer mode when the modem goes off-hook by toggling the VOICE/ DATA switch. Locked up position means answer mode and locked down position means originate mode. U-1496E/U-1496E+ Rear Panel U-1496E/U-1496E+ rear panel is the same as the U-1496/U-1496+ except that U-1496E/U-1496E+ does not have the leased line jack. Refer to the U-1496/U-1496+ rear panel explanation for the U-1496E/U-1496E+ rear panel information.