型號 |
ES620 |
ES410 |
ES330 |
ES320 |
ES292 |
ES290 | ES220 | |
話機圖片 |
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參數下載 |
|
|
|
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|
LCD 顯示屏 |
480 x 272 彩屏 |
240 x 160 黑(hei)白(bai)屏 |
132 x 64 黑白(bai)屏 |
132 x 64 黑白屏 |
132 x 64 黑白(bai)屏(ping) |
132 x 64 黑白屏(ping) |
132 x 48黑(hei)白(bai)屏 |
|
賬號 |
8 |
4 |
3 | 2 | 3 | 2 | 2 |
|
DSS (可(ke)編(bian)程(cheng)鍵(jian)) |
— / 40 | 支持8個有紙化可編程鍵 |
支(zhi)持(chi)12個(ge)有紙化可編程鍵(jian) |
支持12個有紙(zhi)化(hua)可編(bian)程(cheng)鍵(jian) |
— |
— |
— |
|
擴展模(mo)塊ESM20 |
2 |
4 |
4 |
— |
— |
— |
— |
|
高(gao)清(qing)語音編碼(ma)/高(gao)清(qing)手柄/麥克風 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
語音編碼 G.722 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
G.711A/U iLBC |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
G.726 G.729A/B |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
可調節支架 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
自動配置/TR069 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
全雙(shuang)工免提 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
BLF/BLA |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
快速撥號 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
熱線功能 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
短(duan)信息 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
XML通訊錄(lu) |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
支持多國語(yu)言(yan) |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
VPN |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
VLAN/QoS |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
掛(gua)墻(qiang) |
√ |
√ |
√ |
√ |
√ |
√ |
— |
|
POE供電 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
千兆以太網口 |
√ |
— |
√ |
√ |
— |
— |
— |
|
USB充電 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|