VTC338284 Series ISDN Modems with 2 Phone Ports Product Features The VTC338284 series is a family detects calls on analog port number 1. of ISDN modems that are ideal for remote Upon detection, the data speed is adjusted � High-speed network access and corporate connectivity. The series to 64 Kbps using the B2 Channel and accepts access for remote office and Internet connectivity is capable of transmitting data at speeds up to the analog/voice call, on the B1 Channel. using ISDN 230.4 Kbps, when using hi/fn compression or Upon completion of the analog/voice call, up to 512 Kbps when using Microsoft the data automatically resumes transfer � Asynchronous and synchronous (VTC338285 only) compression. They include both ISDN over both B Channels. RS-232 interface terminal adapter and network termination Remote configuration allows MIS ™ (NT1) functionality. � Expert ISDN managers the flexibility of adjusting the automatic SPID and Configuring the VTC338284 series is fast and configuration of remote units over the ISDN switch detection ™ simple. Our patented Expert ISDN line. The VTC338284 transmits data over an � Two analog POTS ports automatically detects the telephone company RS-232 interface and transfers synchronous � Place and receive phone parameters such as Switch Type and SPID data at rates from 2400 bps to 128 Kbps calls while transmitting numbers. In areas where the telephone (VTC338285 only) and asynchronous data data company automatically downloads this infor- at rates from 1200 bps to 230.4 Kbps. At � Hifn LZS compression mation to the modem, the units becomes rates over 64 Kbps, BONDing or MLPPP is plug-and-play with the ISDN line. used to synchronize the data across the � Supports custom calling two B Channels. Configuration of the unit is features and Caller ID The VTC338284 series supports two analog achieved using a VT100 interface or AT devices such as telephone, fax machine, or � Remote configuration commands. Dialing is initiated in-band over analog modem in addition to the computer � Easy configuration via the RS-232 interface using AT commands, connection for data transmissions on the AT commands or VT100 V.25 bis or DTR assertion. VTC338284 . When transmitting data at interface maximum throughput over both B Channels � Flash upgradable using Multi-link PPP, the unit automatically � Standard five-year warrantyy PC ISDN U-Interface VTC338285 VTC338284 Series ISDN Modems with 2 Phone Ports Product Specifications Network Interface Agency approvals � RJ-45 for ISDN Basic Rate U-interface � Emissions: FCC Part 15 Class B (built-in NT1) 128 Kbps � Safety: UL 1950, CUL � Telecom: FCC Part 68, Industry Canada CS-03 DTE Interface � EIA-232 (DB-25) Environment � Modem pass through port (3000 only) � Operating Temperature: 0° to 50°C, (32° to 122°F) � Storage Temperature: –20° to 70°C, (–4° to 158°F) DTE Data Rates � � Relative Humidity: Up to 95%, non-condensing 1.2 to 230.4 Kbps asynchronous � 2400 to 128 Kbps synchronous (3010 only) Physical � Dimensions: 1.45" H, 4" D, 6.63" W Compression � � Weight: 12.8 oz Hifn LZS per PPP standard ® � � Power: 110 V, 8 W Compatible with Ascend compression ® � Compatible with Windows 95/98 compression Product Includes � 110 V wallmount power supply Protocols � � CD ROM Multi-link PPP � � One cable to connect ISDN line ITU-T V.120 � Clear Channel � Async BONDING Ordering Information � Shiva PAP Equipment Part # � AODI/BACP (3000 only) VTC338284 VTC3555 VTC338285 VTC8615 ISDN Switch Compatibility � National ISDN-1 ® � Lucent 5ESS ™ � Nortel DMS-100 Dialing Selections � AT commands � DTR assertion � V.25 bis (3010 only) VTC338284 rear panel Diagnostics and Testing � Network loopback � Remote configuration Analog Ports � Two standard RJ-11 (REN = 3) VTC338285 rear panel � Each port rings up to three phones within 500 ft Custom Calling Features � Stutter dial tone � Three- and six-way conferencing � Call forwarding � Reminder ring � Auto call back � Distinctive ring � Caller ID � Implicit transfer � Visual message waiting indication (Custom calling features must be provided by telephone company)