This series of intercom servers is a multifunctional unified communications device for small and medium-sized enterprises worldwide. Based on the SIP standard and featuring a modular design, it integrates a wide range of functions including VoIP telephony, virtual fax, audio conferencing, call recording, Busy Lamp Field (BLF), and paging/intercom. The system is easy to manage and maintain, with simple upgrades and capacity expansion. It is an ideal solution for SMEs to quickly build their own unified communications system, enhancing corporate image and improving operational efficiency.
The DSP9302 and DSP9303 feature a removable modular design, with each device equipped with two module slots. The DSP9301, on the other hand, uses an onboard module design.
Model | DSP9301 | DSP9302 | DSP9303 |
Number of Extensions | Up to 100 | Up to 200 | Up to 600 |
Concurrent Calls | Up to 30 | Up to 60 | Up to 150 |
Concurrent Conferences | Up to 30 | Up to 60 | Up to 150 |
Recording & Voicemail Storage | Up to 400 hours | Up to 15,000 hours | Up to 15,000 hours |
Memory | 1 GB | 1 GB DDR3 | 1 GB DDR3 |
Storage | 8 GB SD Card | 1 TB HDD | 1 TB HDD |
Busy Lamp Field (BLF) | Supported | ||
Caller ID Display | Supported | ||
Call Queue | Supported | ||
Call Forwarding / Call Transfer / Call Waiting | Supported | ||
Call Recording | Supported | ||
DISA & Paging / Intercom | Supported | ||
Audio Codecs | G.722, G.711-Ulaw, G.711-Alaw, G.726, G.729, GSM | ||
Video Codecs | H.263, H.263+, H.264 | ||
Dialing Permissions | Supported | ||
One Number Multiple Devices | Supported | ||
Music on Hold | Supported | ||
Skype for SIP | Supported | ||
SIP & IAX Extension Registration | Supported | ||
Network Access | Static IP / DHCP / PPPoE | ||
System Backup & Restore | Supported | ||
HD Video Calls | Supported | ||
Web Extensions (WebRTC) | Supported | ||
Operating Temperature | 0 °C–40 °C | ||
Storage Temperature | -20 °C–55 °C | ||
Humidity | 5–95% RH, non-condensing | ||
DSP9100 7U IP Network PA System ServerJuly 1, 2019The IP Broadcast Server adopts industrial control host. The system is stable and reliable with SSD and aluminum alloy panel. Working 24 hours a day, it can operate stably in low and high temperature f...view
DSP9000—IP Network System SoftwareMarch 22, 2017view
DSP9100 2U IP Network PA System Server(Windows/Linux)February 26, 2020The network broadcast server adopts industrial-grade industrial control host, the system is stable and reliable, built-in SSD solid state hard disk, aluminum alloy panel. Working 24 hours a day, it ca...viewwe will contact you within 24 hours.
Composition of Digital Conference System (II)October 29, 2020As three systems about digital conference system have been mentioned, then we continue to add two systems for you: 1. Monitoring and alarm subsystemMonitoring equipment of digital conference system in...view
DSPPA | Holiday Reminder: Dragon Boat Festival ApproachingJune 7, 2024Abstract: DSPPA will be closed for the Dragon Boat Festival from June 8 to 10, with business operations resuming on June 11.view