รายละเอียด
Cisco IP Phone CP-7811-K9
Standard Warranty 90 Days
**สามารถสั่งซื้อเพิ่มได้**
Features
● Session Initiation Protocol (SIP)
Codec support
● G.711a/μ, G.722, G.729a, iLBC
Key call features support
● + Dialing (E.164)
● Abbreviated dial
● Adjustable ringing and volume levels
● Adjustable display contrast
● Agent greeting
● Auto-answer
● Auto-detection of headset (Not available on the IP Phone 7811)
● Busy Lamp Field (BLF) (Not available on the IP Phone 7811)
