The *ast550 IP Phone

The *ast550 IP Phone is a high-performance device designed for enterprise environments, offering a range of features to enhance business communication.

Key Features:

• Display: 2.8-inch 320×240 TFT LCD screen
• SIP Accounts: Supports up to 2 SIP accounts
• Audio Quality: High-definition (HD) voice support
• Keys: 33 keys, including 2 programmable keys, 4 soft keys, 7 function keys, and 4 navigation keys
• Phonebook: Stores up to 1,000 entries
• Call Log: Maintains a history of 100 calls (incoming, outgoing, and missed)
• Power Options: Available in both Power over Ethernet (PoE) and non-PoE versions
• Mounting: Supports wall mounting
• Additional Features: Dual-color breathing LED indicator, full-duplex speakerphone with advanced audio echo cancellation, and headset compatibility via RJ9 jack

Specifications:

• Protocols Supported: SIP (RFC3261), TCP/IP/UDP, RTP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP (both client and server), PPPoE, TFTP, NTP
• Security: Supports SRTP and TLS for advanced security protection, 802.1x for media access control
• Power Input: 100 to 240 ACV 50/60Hz; Output: 5 DCV 800mA
• Operating Temperature: 0°C to +40°C
• Storage Temperature: -20°C to +70°C
• Dimensions: 210 x 170 x 45 mm
• Weight: 680g (base unit & handset)

For more detailed information, you can refer to the product brochure provided by astTECS.

Please note that availability and pricing may vary. It’s advisable to contact authorized distributors or visit the official astTECS website for the most current information.