Cisco 7911G IP Phone ip telefon (inc 1xStn User License)

A termék forgalmazása már megszűnt, nem rendelhető. A weboldalon információs okokból és a tartozékok keresésének megkönnyítéséhez szerepel.

Leírás: Cisco 7911G IP Phone ip telefon

• Szállítási súly: 1,80kg

Technikai részletek: Cisco 7911G IP Phone ip telefon

• Signaling Protocol Support:
  - Compatible with Cisco CallManager Version 3.3(5) and later, using the Skinny Client Control Protocol (SCCP)
• Codec Support:
  - G.711a, G.711, G.729a, G.729b, and G.729ab audio-compression codecs
• Configuration Options:
  - Provisioning of network parameters through Dynamic Host Configuration Protocol (DHCP)
  Voice Quality:
  - Comfort-noise generation and voice-activity-detection (VAD) programming on a system basis
• This model supplied with 1 x Station User License
• Security Features
  - Certificates: Phones are shipped with factory-installed X.509v3 certificates. There is also an option of installing and removing certificates at the customer's site.
  - Device Authentication and Signaling Encryption Transport layer security (TLS) with AES-128 encryption is offered when using Cisco Unified CallManager Version 4.1 or later.
  - Media Encryption Secure: Real-Time Transport Protocol (SRTP) with AES-128 encryption is offered when using Cisco Unified CallManager Version 4.1 or later.
• Software and Physical Specifications
  - Firmware Upgrades: Download firmware changes from Cisco Unified CallManager and Cisco.com
  - Software Upgrades: Software upgrade supported using a Trivial File Transfer Protocol (TFTP) server
  - Dimensions: (H x W x D) 6.5 x 7 x 6 in. (20.3 x 17.67 x 15.2 cm)
  - Weight: 1.9 lb (0.9 kg)
  - Phone Casing: Composition Polycarbonate acrylonitrile butadiene styerene (ABS) plastic in textured dark gray with silver-colored bezel
• Power Options
  - Cisco PoE Works with Cisco PoE from any Cisco Inline Power-capable switch
  - IEEE 802.3af PoE Can receive power from IEEE 802.3af-compliant blades
  - Local Power Can also be powered locally with a power adapter (CP-PWR-CUBE-3=) along with a power cord (supplied seperately)
• Temperature Ratings
  - Operating Temperature: 32 to 104°F (0 to 40°C)
  - Relative Humidity: 10 to 95% (noncondensing)
  - Storage Temperature: 14 to 140°F (-10 to 60°C)
• WARRANTY
  Cisco Unified IP phones are covered by a Cisco standard 1-year hardware warranty. CISCO UNIFIED COMMUNICATIONS SERVICES AND SUPPORT
  Using the Cisco Lifecycle Services approach, Cisco Systems® and its partners offer a broad portfolio of end-to-end services to support the Cisco Unified Communications system. These services are based on proven methodologies for deploying, operating, and optimizing IP communications solutions. Upfront planning and design services, for example, can help you meet aggressive deployment schedules and minimize network disruption during implementation. Operate services reduce the risk of communications downtime with expert technical support. Optimize services enhance solution performance for operational excellence. Cisco and its partners offer a system-level service and support approach that can help you create and maintain a resilient, converged network that meets your business needs.