Cisco CP-8811-K9
Cisco IP Phone CP-8811-K9, widescreen grayscale display, High-quality Voice Communication, easy to use, cisco EnergyWise, cost-effective.
Cisco IP Phone CP-8811-K9, widescreen grayscale display, High-quality Voice Communication, easy to use, cisco EnergyWise, cost-effective.
With Yeastar S-Series, all the telephony interfaces are modular and customizable, whether it?s FXS, FXO, ISDN BRI, GSM/3G, or E1/T1/PRI. S20 has 2 onboard module slots, S50 and S412 supports 4. S100 and S300 require the combination of Expansion Board and Telephony Module to add telephony interfaces. S100 allows 2 Expansion Boards and S300 supports 3.
Support up to 200 users, Yeastar S100 is a scalable module-based VoIP PBX built to empower and streamline the way you do business. It is equipped with a quad-core processor, robust Unified Communications and excellent interoperability with the ease of use.
The Yeastar D30 card increases the capacity of Series S100 and S300 IP PBX System. Each D30 card adds 100 VoIP users and 30 concurrent calls to the PBX System. Yeastar S100 support one additional DS30 card and Yeastar S300 support two D30 Card. DSP Expansion Module for Yeastar S100 and S300 Systems. Install on the motherboard to expand capacity by 100 extensions and 30 concurrent calls. Use up to 1 module on the S100 and up to 2 modules on the S300.
Cisco CP-8851-K9 integrates 5 inches high-resolution widescreen VGA backlit color display. It supports Localized language to meet the needs of global users. Bluetooth 3.0 supports phone book object exchange between devices, two USB ports enhance the usability of call handling by enabling wired or wireless headsets, as well as provide charging capability to mobile devices such as smartphones or tablets. The five programmable line keys support multiple directory numbers or calling features.
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