[CP-8831-DC-K9] ราคา ขาย จำหน่าย Cisco 8831IP Conference Phone Daisy Chain Unit

VoIP Protocols SIP, SRTP
Voice Codecs G.711, G.722, G.729a, G.729ab, iLBC
Quality of Service IEEE 802.1Q (VLAN), IEEE 802.1p
IP Address Assignment DHCP, static
Security 128 bit AES, IEEE 802.1X
Power Over Ethernet (PoE) Support Yes
Network Protocols TFTP, SRTP
Network Ports Qty 1 x Ethernet 10/100Base-TX
Compatible Software Cisco Unified Communications Manager 7.1 or later
Voice Features Comfort noise generation (CNG), voice activity detection (VAD), automatic gain control (AGC)
Network Features Class 3 PoE, Lightweight Directory Access Protocol (LDAP)