CISCO

Display:

• Screen: 5-inch (320 x 222 pixels) grayscale LCD display
• Backlit display for enhanced visibility in low-light conditions
• Adjustable contrast settings for user convenience

Audio Features:

• Audio codecs: G.711a/μ, G.722, G.729a/b, iLBC
• Full-duplex speakerphone with acoustic echo cancellation
• Handset: Wideband audio-enabled for clearer sound quality
• Headset support: RJ-9 port for wired headsets
• Dedicated keys for speakerphone, mute, volume control, and headset
• Cisco’s advanced voice quality technology for enhanced clarity

Connectivity:

• Ethernet: Dual 10/100 Mbps Ethernet ports (LAN and PC pass-through)
• Power over Ethernet (PoE): IEEE 802.3af compliant (Class 2)
• No USB or Bluetooth connectivity

Functionality:

• Line support: Up to 2 programmable lines or speed dial numbers
• Soft keys: Four context-sensitive soft keys for efficient call handling
• Navigation: Four-way navigation cluster with select button
• Fixed feature keys: Hold, transfer, redial, voicemail, and directories
• Message waiting indicator: Visual voicemail indicator light

Network & Security:

• Protocol support: SIP (Session Initiation Protocol) and SCCP (Skinny Client Control Protocol)
• IPv4 and VLAN support for network segmentation
• QoS: Voice VLAN, DSCP, and 802.1p for prioritizing voice traffic
• Security: 802.1X authentication, Transport Layer Security (TLS), and Secure Real-Time Transport Protocol (SRTP) for secure voice communications

Power:

• Power options: Power over Ethernet (PoE) or optional external power adapter
• Power consumption: PoE Class 2

Dimensions & Weight:

• Dimensions: 8 in. x 10.5 in. x 6 in. (203 mm x 267 mm x 152 mm)
• Weight: Approx. 3.5 lbs (1.6 kg)

Operating Environment:

• Operating temperature: 32°F to 104°F (0°C to 40°C)
• Humidity: 10% to 95% (non-condensing)

Compliance:

• Certifications: FCC, CE, UL, and other regulatory approvals