CP-7942G Cisco Unified IP Phone 7942G VoIP phone

CP-7942G  Specifications

Cisco IP Phone 7942G (Dark Gray)

Manufacturer: Cisco
Manufacturer Model: CP-7942G
Product Line: Cisco 7900 Series
Product Series: 7942G
Product Type: Desktop IP VoIP Phone
Product Name: Cisco IP Phone 7942G

KEY FEATURES:

Display: 5‑inch (12.5 cm) high‑resolution graphical monochrome 4‑bit grayscale display (320 × 222 pixels)
Programmable Line/Feature Keys: 2 backlit keys + 4 soft‑keys
Ethernet: Integrated dual 10/100 Mb/s ports (LAN + PC pass‑through)
Power: PoE support (IEEE 802.3af Class 2) or local 48 V DC adapter
Audio: Wideband audio (G.722) for handset, headset, and speakerphone; full‑duplex speakerphone with acoustic echo‑cancellation
Protocols Supported: SIP and SCCP (Skinny)
Security & Network Features: 802.1X authentication, TLS/SRTP encryption, VLAN (802.1Q), DSCP and 802.1p QoS

PERFORMANCE:

Lines Supported: Up to 2 programmable lines
Codec Support: G.711 a/µ, G.722, G.729a/b, iLBC
Operating Environment: 0 °C to 40 °C (32 °F to 104 °F); Relative Humidity: 10% to 95% non‑condensing

ENVIRONMENTAL & RELIABILITY:

Operating Temperature Range: 0 °C to 40 °C
Storage Temperature Range: –10 °C to 60 °C (14 °F to 140 °F)
Humidity: 10% to 95% non‑condensing

PHYSICAL:

Dimensions (H × W × D): 8.2″ × 10.5″ × 6″ (20.32 cm × 26.67 cm × 15.24 cm)
Weight: Approx. 3.5 lb (1.6 kg)
Color: Dark Gray plastic housing