Upgrade your business communication with *astTECS VoIP Phones, offers superior HD voice quality.
*astTECS IP Phones are advanced communication devices that utilize Internet Protocol (IP) to transmit voice and multimedia calls over data networks. Unlike traditional analog phones, IP phones connect directly to your network and integrate seamlessly with VoIP systems, offering features such as HD audio quality, programmable keys, call forwarding, conferencing, and remote provisioning. They are ideal for businesses seeking scalable, cost-effective, and flexible telephony solutions that support remote work, unified communications, and enhanced productivity.
*astTECS - Communication Solutions
*astTECS is a market leader in end to end unified communication and enterprise mobility products based on Asterisk Open Source Technology.
*astTECS provide a complete suite of Enterprise Telecom Products with advanced features at a much affordable cost With a strong focus on customer needs.
IP Phone - Enhance Your Communication Experience
Perfect for small to large businesses, experience clear and efficient conversations.

*astTECS IP Phones are plug-and-play deployment that provides effective collaborative experiences with customers and among the team.
The ergonomically designed phones are equipped with all the advanced features that modern business environments demand and are suitable for both small business and large office applications. It is interoperable and compatible with all the major SIP-based PBX / softswitch / IMS platforms.
Available Product of IP Phones from *astTECS


Key Features of *astTECS *ast521 IP Phone through Expertise Wave Solutions
- 2 SIP lines
- 1000 local phonebook, caller ID, call hold, call transfer
- Display – 2.3" Dot-matrix screen
- Call log (600 entries, in/out/missed)
- HD audio on speakerphone
- Support Opus codec
- Support 6-way local conference
- Support EHS wireless headset
- Integrated PoE
- Stand with 2 adjustable angles of 45 and 50 degrees
- Certification: CE, FCC, RoHS
- Call out/Answer/Reject
- Mute / Unmute (Microphone)
- Call Hold / Resume
- Call Waiting
- Intercom
- Caller ID Display
- Speed Dial
- Anonymous Call (Hide Caller ID)
- Call Forward (Always/Busy/No Answer)
- Call Transfer (Attended/Unattended)
- Redial
- Do-Not-Disturb
- Auto-Answering
- Voice Message (With server)
- 6-way Conference
- Hot Line
- Hot desking
- Power Efficiency: DC Power Input: 5V / 0.6A, Power Consumption: Idle ~2.03W, Peak ~2.8W
- Working Temperature: 0 ~ 45°C
- Physical: 169×201×177.3mm (L x W x H), Net wt: 0.90 Kg
*astTECS *ast521 / *ast550 IP Phones - Expertise Wave
Expertise Wave is a leading value-added distributor of *astTECS *ast521 / *ast550 IP Phone solutions, providing comprehensive support and services to help businesses optimize their communication infrastructure.
With a focus on innovation and customer satisfaction, Expertise Wave delivers tailored solutions that enhance connectivity, improve efficiency, and drive growth in the digital age.
Key Features of *astTECS *ast550 IP Phone through Expertise Wave Solutions
- 2.8" 320×240 TFT LCD display
- Multi-languages
- 2 SIP accounts
- HD voice, DND
- Auto provision
- Headset
- Wall mountable
- Two angle
- PoE
- BLF (green LED)
- dual color breathing LED (ring)
- Gigabit WAN/LAN
- SIP (RFC3261), TCP/IP/UDP, RTP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP (both client and server), PPPoE, TFTP, NTP
- NAT traversal (STUN, etc), server fail-over, SIP presence (SIMPLE), and more
- 2 lines indicators with individual SIP account profiles
- Soft keys, navigation keys and Line Keys can defined by user
- Call waiting, hold, mute, transfer (blind or attended), forward, 3-way conferencing and more
- Full duplex speaker phone w/ advanced audio echo cancellation
- Headset jack RJ9 for broad headset compatibility
- Large phone book (up to 500 contacts) and call history (up to 100 records)
- Automated provisioning using TR-069 or encrypted XML configuration file,
- SRTP and TLS for advanced security protection, 802.1x for media access control
- BLF with green LED indicator; breathing ring indicator
- Gigabit
- RJ9 earphone
- Power Input: 100 to 240 ACV 50/60Hz Output: 5 DCV 800mA
- Dimensions: 210 x 170 x 45 mm
- Operating Temperature: 0 C to +40 C
- Storage Temperature: -20 C to +70 C
- Humidity: 5%-95% non-condensing.