Cisco SPA504G (Does not include AC power adapter)
The Cisco SPA504G supports LDAPv3 Corporate Directory Search, Cisco XML-based Corporate Directory and features a customizable logo and screensaver. SIP 3rd party call control for server based applications and Cisco XML API support for advanced applications is also available. The Cisco SPA504G supports for the standard SIP2.0 protocol, as well as Cisco’s proprietary SPCP (Smart Phone Control Protocol), a derivative of Cisco’s SCCP (Skinny) call control protocol which is used on the Cisco UC500 platform. The Cisco SPA504G is part of the Cisco Small Business Pro product family.
Mô tả sơ bộMOQ (Minimum Quantity Order): 20pcs
The Cisco SPA504G features dual switched ethernet ports with IEEE 802.3af compliant PoE (Power Over Ethernet) support. The Cisco SPA504G also features a Message Waiting Indicator Light, 4-way navigation key, and 12 button dial pad, dedicated illuminated buttons for Volume, Hold, Menu settings and Voicemail access. The Cisco SPA504G works well with Asterisk, Trixbox, Switchvox, 3CX and other SIP based IP PBX platforms. The Cisco SPA504G supports the standard G.729a codec, as well as G.722 High Definition Audio and several other voice compression codecs. The Cisco SPA504G features a web UI for local provisioning and can also be provisioned remotely via TFTP, HTTP or HTTPS. Other features of the Cisco SPA504G include remote in-service firmware upgrade, XML configuration files, 256 Bit AES encryption of configuration files, and asynchronous notification of Upgrade Availability via SIP Notify.
- 4-Line SIP
- PoE
- Backlist LCD display
- Supports both SIP and SPCP
- Built-in high-quality microphone and speaker
- High-quality handset and cradle
- Headset jack: 2.5 mm
- 2 x RJ-45 10/100Base-TX LAN
Benefits include:
- Voice and data together: Integrated communications right on the phone lets employees make voice calls and access corporate data, such as company directories, quickly and easily, no matter where they happen to be working.
- Intuitive, easy-to-use phone features: Employees can take advantage of their phone systems features, including: speakerphone, redial, call transfer, conferencing, paging, intercom, volume control, message-waiting and voicemail indicator lights, mute key, headset use, and call history directories.
- Comprehensive interoperability and SIP-based feature set: These phones have been tested to make sure they provide comprehensive interoperability with equipment from SIP-based voice over IP (VoIP) leaders.
- Network compatibility: These phones integrate easily with the Cisco Smart Business Communications System, and your Cisco network can automatically recognize them when they’re plugged into your network, eliminating the cost and complexity of adding or moving phones.
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