الوصف
Cisco Unified IP Phone 7942G is a full-featured enterprise VoIP (Voice over Internet Protocol) desktop phone designed for transaction-type workers with high call volume.
Key Specifications & Features
• Lines: Supports up to 2 programmable backlit line/feature keys.
• Display: 5-inch 320 x 222 pixel-based grayscale LCD (4-bit) with XML application support.
• Audio: High-fidelity wideband audio (G. 722 codec support) on both the handset and full-duplex speakerphone with echo cancellation.
• Protocols: Dual-protocol support for SIP (Session Initiation Protocol) and SCCP (Skinny Call Control Protocol).
• Network & Power: Dual 10/100 Ethernet ports with an integrated switch and IEEE 802.3af Power over Ethernet (PoE) or optional 48V DC external power cube (CP-PWR-CUBE-3).
• Soft Keys: 4 interactive soft keys for navigating call features.
• Expansion: Compatible with Cisco 7914 and 7915 key expansion modules.