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3Com Courier I - ISDN / analogue modem combo - external - RS-232 - ISDN BRI ST - AT&T - 128 Kbps - x2 at Backoffice
3Com Courier I - ISDN / analogue modem combo - external - RS-232 - ISDN BRI ST - AT&T - 128 Kbps - x2
81-572332-00
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This product is no longer available.
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The Courier range of modems is firmly established as a popular choice of communications for professionals looking for advanced performance at an affordable price. Now with the Courier I-modem, users have the flexibility of both high-speed analog and ISDN (Integrated Services Digital Network) connectivity in one single product with up to 128Kbps data throughput over ISDN. The Courier I-modem is ideal for multiple applications requiring both analog and ISDN connectivity because it allows access to ISDN services but still maintains compatibility with existing analog devices with data transfer rate up to 33.6Kbps. This versatility enables the Courier I-modem to fulfill a wide variety of functions, from connecting to on-line services using analog through to high-speed remote access to corporate LANs, with ISDN.| Product Description | 3Com Courier I - ISDN / analogue modem combo - BRI ST | | Device Type | ISDN / analogue modem combo - serial RS-232 | | Enclosure Type | External | | Dimensions (WxDxH) | 16.2 cm x 26.2 cm x 3.4 cm | | Max Transfer Rate | 128 Kbps | | Digital Signaling Protocol | ISDN - 2(NI-2), ISDN 5ESS, ISDN DMS-100, ISDN - 1(NI-1) | | ISDN Interface | ISDN BRI ST | | Protocols & Specifications | Bell 103, ITU V.21, Bell 212A, ITU V.22, ITU V.22bis, ITU V.29, ITU V.32, ITU V.32bis, ITU V.34, ITU V.17, ITU V.23, ITU V.27ter, x2 , Hayes AT command set, V.110 (I.470), V.120 (I.464) | | Fax Compatibility | G3 | | Max Fax Transfer Rate | 14.4 Kbps | | Error Correction Protocol | MNP-4, ITU V.42, MNP-2, MNP-3 | | Data Compression Protocol | MNP-5, ITU V.42bis | | Cellular Enhancement Protocol | AT&T | | Power | AC 110/220 V ± 10% ( 50/60 Hz ) | | System Requirements | UNIX, Microsoft Windows 3.x/95/98, Microsoft Windows NT 3.51 or later, Apple MacOS | | Manufacturer Warranty | Limited lifetime warranty |
GENERAL |
| Device Type | ISDN / analogue modem combo |
| Enclosure Type | External |
| Width | 16.2 cm |
| Depth | 26.2 cm |
| Height | 3.4 cm |
| Enclosure Colour | Black |
MODEM |
| Interface Type | Serial RS-232 |
| Connectivity Technology | Wired |
| Max Transfer Rate | 128 Kbps |
| Transmission Mode | Full-duplex |
| Digital Signaling Protocol | ISDN - 2(NI-2), ISDN 5ESS, ISDN DMS-100, ISDN - 1(NI-1) |
| ISDN Interface | ISDN BRI ST |
| 56K Technology | X2 |
| Protocols & Specifications | Bell 103, ITU V.21, Bell 212A, ITU V.22, ITU V.22bis, ITU V.29, ITU V.32, ITU V.32bis, ITU V.34, ITU V.17, ITU V.23, ITU V.27ter, x2 , Hayes AT command set, V.110 (I.470), V.120 (I.464) |
| Error Correction Protocol | MNP-4, ITU V.42, MNP-2, MNP-3 |
| Data Compression Protocol | MNP-5, ITU V.42bis |
| Fax Compatibility | G3 |
| Max Fax Transfer Rate | 14.4 Kbps |
| Cellular Enhancement Protocol | AT&T |
| Features | Auto answer, auto authentication, auto call detection, automatic Data/Fax detection |
EXPANSION / CONNECTIVITY |
| Interfaces | 1 x modem - ISDN BRI - RJ-45 - 1
1 x modem - phone line - RJ-11 - 2 |
| Connections | 1 x serial - RS-232 - 25 pin D-Sub (DB-25) |
MISCELLANEOUS |
| Cables Included | 1 x phone cable |
| Compliant Standards | Plug and Play |
| Package Type | Retail |
POWER |
| Power Device | Power adapter - external |
| Voltage Required | AC 110/220 V ± 10% ( 50/60 Hz ) |
SOFTWARE / SYSTEM REQUIREMENTS |
| Software Included | Drivers & Utilities |
| OS Required | UNIX, Microsoft Windows 3.x/95/98, Microsoft Windows NT 3.51 or later, Apple MacOS |
MANUFACTURER WARRANTY |
| Service & Support | Limited lifetime warranty |
| Service & Support Details | Limited warranty - parts and labour - lifetime - carry-in |
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