This document introduces the features and characteristics of the Sanhui CTI series voice cards SHD-120D-CT/PCI/CAS and SHD-240D-CT/PCI/CAS, as well as installation steps and technical parameters. The voice card supports telephone call and voice processing functions for E1 digital trunk line access, and also supports Sanhui's Channel Bank remote agent module.
The document describes the CTI series D‑type digital voice cards (SHD‑120D‑CT/PCI/CAS and SHD‑240D‑CT/PCI/CAS) produced by San Hui. It outlines the functional capabilities, performance characteristics, and the block diagram of the cards, as well as the unique hardware serial number and authorization features.
Installation procedures, system requirements, grounding jumper configuration, and connection guidelines for E1 lines and H.100 bus are provided in detail. Appendices list the main technical specifications and contact information for technical and sales support. This manual is written in Chinese.
| Dimensions | 310 × 115 mm (excluding mounting plate) |
|---|---|
| Weight | ≈120 g |
| Operating Temperature | 0 °C – 55 °C |
| Storage Temperature | -20 °C – 85 °C |
| Humidity (non‑condensing) | 8 % – 90 % |
| Power Consumption (max) | ≤15 W |
| E1 Physical Interface | G.703‑compliant 75 Ω unbalanced and 120 Ω balanced |
| Maximum System Capacity | Up to 8 cards; 120 or 240 channels per card |
A CPU of 300 MHz Intel Pentium II or higher, at least 256 MB RAM, and a hard disk sized for the application. Supported OS: Windows 2000/2003/XP and Linux distributions such as RH7.2, RH9.0, AS4, FC4, SUSE10.
The cards consume no more than 15 W of power.
Hardware‑processed A‑Law (G.711), μ‑Law, and IMA ADPCM; software‑processed 16‑bit linear PCM and MP3; and WAV files for Windows.