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.
The Yeastar P550 IP PBX System delivers convenience, reliability, and seamless integration through the Yeastar Device Management Platform via an installed unified firmware. The Yeastar P550 IP PBX Systems enables you to personalize adjustments such as setting classic ringtones for specific contacts, and voicemail tones for every incoming voicemail alert. The Yeastar P550 Ip PBX pushes versatility to a new high, thanks to its ability to complement already existing fixtures for enhanced web and video conferencing, as well as other communication needs.
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 IP Phone 7811
The Cisco IP Phone 7811 delivers advanced IP Telephony features and crystal clear wideband audio performance to deliver an easy-to-use, full-featured voice communications experience on Cisco on-premises and hosted infrastructure platforms and third-party hosted call control. It supports one line (available in charcoal only).
| Product Code | CP-7811-K9 |
| Screen | 384 x 106 pixel (3.28 in. / 83.3 mm) |
| Ethernet Switch | 10/100 |
| Programmable Line Keys | 0 |
| Number of Line Keys | 0 |
| Full Duplex Speakerphone | Yes (narrowband) |
| Wideband Audio | Optional* |
| PoE Class | 1 |
| Third-party Call Control | Yes |
| Replaceable Bezel | No |
Cisco IP Phone 7821
The Cisco IP Phone 7821 is designed for small to large businesses. It delivers advanced IP Telephony features and crystal clear wideband audio performance to deliver an easy-to-use, full-featured voice communications experience on Cisco on-premises and hosted infrastructure platforms and third-party hosted call control.
| Product Code | CP-7821-K9 |
| Screen | 384 x 106 pixel (3.28 in. / 83.3 mm) |
| Ethernet Switch | 10/100 |
| Programmable Line Keys | 2 |
| Full Duplex Speakerphone | Yes |
| Number of Line Keys | 2 |
| Wideband Audio | Yes |
| PoE Class | 1 |
| Third-party Call Control | Yes |
| Replaceable Bezel | Yes |
| Package Weight | 1.7 Kg |
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