You don't have to put any switching equipment in your office.
你不需要再办公室里添置任何交换设备。
2
Even if it's office policy to allow personal calls on your mobile phone, we strongly suggest switching your phone to silent every single time you enter the office.
即使公司政策允许你接打个人电话，我们也强烈建议你每次进办公室时把手机调成静音状态。
3
Data on capacity of officeswitching machine include network Equipment since 2007.