

Model | DSP9327S |
Protection level | IP68 |
Product material | Aluminum alloy |
Product color | Outdoor yellow |
Power supply | 220V AC |
SIP line | Maximum 2 channels |
DTMF | In-band/RFC2833/SIP info |
DNS SRV | RFC3263 |
SIP protocol | SIP 2.0 |
Speaker power | 8Ω 30W |
Installation method | Wall-mounted |
Network characteristics | LAN/WAN |
Encoding | G.711(A/μ) / G.729A/B/AB / G.726 / iLBC / G.722/L16 |
Firewall | VPN L2TP,DMZ |
IP Call | Support point-to-point calls |
Speaker volume | ≥120dB |
ProductDimensions | 320×255×138mm |
DSP9342 Audio and Video Intercom Terminal with Two ButtonsApril 15, 2024The product is an all-digital network-based intercom device with a proven VOIP solution at its core, stable and reliable performance; adopts hands-free digital full duplex mode for clear and loud voic...view
DSP9335 Campus Anti-Bullying Intelligent Early Warning SystemSeptember 4, 2025The campus anti-bullying system supports long-distance audio pickup and automatically triggers an alarm and recording upon detecting specific keyword speech, with both audible and visual alerts. Each ...view
DSP9328W IP Waterproof Hands-free Telephone with Warning LightJuly 13, 2022viewwe will contact you within 24 hours.
Scope of Application of Cordless PA SystemAugust 6, 2018Here are four type of cordless pa systems.1. Business Broadcasting System: This is a language broadcast based on business and administrative management. It can be used in places such as office buildin...view
DSPPA | Contributions to China's Gaokao 2022June 7, 2022Abstract: Contributions to China's Gaokao 2022view