重量和尺寸
| 手柄重量 |
145 g |
| 手持话机尺寸（宽 x 深 x 高） |
53 x 25 x 127 mm |
| 基座尺寸 |
122 x 130 x 86 mm |
| 基座重量 |
365 g |
呼叫处理
| 重拨 |
Y |
| 主叫号码 |
Y |
| 呼叫等待 |
Y |
| 显示转移呼叫 |
Y |
| 会议呼叫能力 |
Y |
能量控制
| 会话时间 |
11.5 h |
| 待机时间 |
150 h |
| 电源类型 |
100-240 VAC, 0.2 A, 50-60 Hz |
其他功能
| 手机连接器 |
2.5 mm |
| Mac兼容性 |
N |
| IP电话协议 |
SCCP |
| 支持网络协议 |
TFTP, CDP, DNS |
| 网路功能 |
DHCP |
| 频段 |
5 GHz |
认证标准
| 安全 |
UL 60950, CSA 22.2 No.60950, EN 60950, IEC 60950, ACA TS 001, AS/NZS 60950 |
| 电磁兼容性 |
CFR 47 Part 15 Class B, ICES-003 Class B, EN 55022 Class B, CISPR 22 Class B, VCCI Class B, CISPR22 Class B, EN 55024, EN 50082-1, EN 61000-6-1, EN 301489-17, EN 301489-1, EN 61000-3-2, EN 61000-3-3, EN/IEC 60601-1-2 |
| 遵守工业标准 |
IEEE 802.11a/b/g |
Unified Wireless IP Phone 7921G Rest of World; Cisco Unified Communications Manager Express User License; Battery/Power Supply Not Included
The Cisco Unified Wireless IP Phone 7921G supports a host of calling features and voice-quality enhancements. The device is an advanced media IP phone i.e. delivers wideband audio capabilities. Besides wideband audio, Cisco Unified Wireless IP Phone 7921G also supports presence which enables indication on the current status of other parties to users in a mobile WiFi environment. Because the Cisco Unified Wireless IP Phone 7921G is designed to grow with system capabilities, features will keep pace with new system enhancements. Table 1 provides a list of the features, Table 2 summarizes wireless characteristics, Table 3 lists specifications, Table 4 lists accessories, and Table 5 provides certification and compliance information.
