CP-6921-CL-K9 Cisco Unified IP Phone PoE (RJ-45) at discount

CP-6921-CL-K9 Specifications

Cisco IP Phone 6921 (Slimline Handset, Charcoal)

Manufacturer: Cisco
Manufacturer Model:CP-6921-CL-K9
Product Line: Cisco Unified IP Phone 6900 Series
Product Series: 6921
Product Type: IP Desk Phone
Product Name: Cisco IP Phone 6921 (Slimline Handset, Charcoal)

KEY FEATURES:
Lines / Keys: 2 lines (programmable) with multi‑call per line appearance support
Display: Monochrome graphics (396 × 81 pixels) for slimline version
Audio: Wideband audio, full‑duplex speakerphone, dedicated headset port
Network / Power: Integrated dual 10/100 Mbps Ethernet switch (LAN + PC pass‑through); supports IEEE 802.3af PoE or optional local power adapter
Protocol Support: SIP and SCCP signaling protocols
Environmental Mode: Deep‑Sleep option for energy saving (up to ~50% less power in off‑hours)
Form Factor: Slimline handset style (charcoal color)

PERFORMANCE:
Maximum Lines Supported: 2 lines (with multi‑call per line appearance)
Display Resolution: 396 × 81 pixels for slimline variant
Supported Codecs: G.711a/µ, G.729a/b, iLBC, G.722 wideband (depending on firmware)
Power Consumption: Approx. up to ~3.3 W (varies by usage)

ENVIRONMENTAL & RELIABILITY:
Operating Temperature Range: 0 °C to 40 °C (32 °F to 104 °F)
Storage / Non‑operating Temperature Range: ‑10 °C to 60 °C (14 °F to 140 °F)
Operating Humidity: 10 % to 95 % non‑condensing

PHYSICAL:
Dimensions (H × W × D): 164 × 188 × 205 mm (6.4″ × 7.4″ × 8.1″)
Weight: Standard: ~1 031 g; Slimline: ~940 g
Color: Charcoal (with slimline handset)