型號 |
ES620 |
ES410 |
ES330 |
ES320 |
ES292 |
ES290 | ES220 | |
話機圖片 |
|
|
|
|
|
|
|
|
參數下載(zai) |
|
|
|
|
|
|
|
|
LCD 顯示屏 |
480 x 272 彩屏 |
240 x 160 黑(hei)白(bai)屏 |
132 x 64 黑(hei)白屏 |
132 x 64 黑白屏 |
132 x 64 黑(hei)白屏(ping) |
132 x 64 黑白屏 |
132 x 48黑白屏 |
|
賬號 |
8 |
4 |
3 | 2 | 3 | 2 | 2 |
|
DSS (可(ke)編程鍵) |
— / 40 | 支持8個有紙化可編程鍵 |
支(zhi)持12個有紙化可(ke)編程鍵 |
支持(chi)12個(ge)有紙(zhi)化可編程鍵(jian) |
— |
— |
— |
|
擴(kuo)展模塊ESM20 |
2 |
4 |
4 |
— |
— |
— |
— |
|
高(gao)清語(yu)音編碼(ma)/高(gao)清手柄(bing)/麥克風 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
語音編碼 G.722 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
G.711A/U iLBC |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
G.726 G.729A/B |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
可調節支(zhi)架 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
自動(dong)配置/TR069 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
全雙工免提 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
BLF/BLA |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
快速撥(bo)號 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
熱線功能 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
短信息 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
XML通訊(xun)錄 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
支持(chi)多國(guo)語言 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
VPN |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
VLAN/QoS |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
掛墻 |
√ |
√ |
√ |
√ |
√ |
√ |
— |
|
POE供(gong)電 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
千兆以太網口 |
√ |
— |
√ |
√ |
— |
— |
— |
|
USB充(chong)電 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|