The Cisco SPA502G is a one-line SIP business IP phone with a backlit monochrome display, a two-port Ethernet switch and Power over Ethernet. It is designed for business or home-office users who need a single dependable line, such as lobby, break-room, classroom or basic desk positions.
Description
- 128 x 64 pixel monochrome LCD graphical display with backlight
- One voice line with one SIP registration; line status shows name and number
- Wideband audio; codecs G.722, G.711 (A-law and u-law), G.726 (16/24/32/40 kbps) and G.729A
- Built-in high-quality speakerphone and microphone; handset with RJ-9 connector
- Two 10/100BASE-T RJ-45 Ethernet ports with integrated switch for a PC behind the phone; 802.3af-compliant PoE (optional Cisco PA100 power adapter sold separately)
- 2.5 mm headset jack
- Supports up to two Cisco SPA500S Expansion Modules, adding up to 64 buttons (SIP mode)
- Hard keys: standard 12-button dialing pad; 4-way rocking directional knob for menu navigation; dedicated hold, voicemail retrieval and settings buttons; volume rocker; illuminated mute, headset and speakerphone buttons; message waiting LED
- Caller ID name and number, shared line appearance, attended and blind transfer, three-way conferencing with local mixing, call forwarding, do not disturb, 60-entry call logs, 100-entry personal directory and eight speed dials
- Security and provisioning: SIP over TLS, SRTP, HTTPS with factory-installed client certificate, up to 256-bit AES; automated provisioning and upgrade via HTTPS, HTTP and TFTP; VLAN tagging 802.1p/Q; STUN NAT traversal; Cisco XML applications in SPCP mode with the Cisco UC 500 Series