亚洲欧美在线一区中文字幕 ,国产人妻aⅴ色偷,亚洲精品色播一区二区

model	ES620	ES410	ES330	ES320	ES292	ES290	ES220
Telephone picture
Parameter Download	Complete parameters	Complete parameters	Complete parameters	Complete parameters	Complete parameters	Complete parameters	Complete parameters
LCD display	480 x 272 colour screen	240 x 160 B&W screen	132 x 64 B&W screen	132 x 64 B&W screen	132 x 64 B&W screen	132 x 64 B&W screen	132 x 48 B&W screen
SIP Accounts	8	4	3	2	3	2	2
DSS (programmable keys)	— / 40	—	—	—	—	—	—
Extension module ESM18-LCD/ESM32	2	4	4	—	—	—	—
HD voice Codec / HD handle / HD speaker	√	√	√	√	√	√	√
G.711A/U iLBC	√	√	√	√	√	√	√
Voice codec/HD G.722	√	√	√	√	√	√	√
G.726 G.729A/B	√	√	√	√	√	√	√
Adjustable bracket	√	√	—	—	—	—	—
Auto Procision/TR069	√	√	√	√	√	√	√
Speakerphone Full-duplex	√	√	√	√	√	√	√
BLF/BLA	√	√	√	√	√	√	√
Speed dial	√	√	√	√	√	√	√
Hot line	√	√	√	√	√	√	√
SMS	√	√	√	√	√	√	√
XML Phonebook	√	√	√	√	√	√	√
Multi-language	√	√	√	√	√	√	√
VPN	√	√	√	√	√	√	√
VLAN/QoS	√	√	√	√	√	√	√
Wall Mounted	√	√	√	√	√	√	—
POE	√	√	√	√	√	√	√
Gigabit Ethernet	√	—	√	√	—	—	—
USB Charging	√	√	√	√	√	√	√

√

五月开心播播网,久久国产劲爆∧v内射,色伦专区97中文字幕,天天躁日日躁狼狼超碰97