CISCO IP PHONE 7811 WITH/MULTIPLATFORM PHONE FIRMWARE IN
Afisaj
Diagonala display | 3.2inch |
Rezolutie pixeli | 384 x 106 pixeli |
General
Data/ora | Da |
Difuzor | Da |
Identificare a apelantului | Da |
Linii | 1 |
Retea | Cisco Discovery Protocol DHCP (RFC 2131) DHCP VLAN Options DNS: A record (RFC 1706), SRV record (RFC 2782) Global Discovery Services (GDS) HTTPs Support for XSI Services IPv4 (RFC 791) IPv6 (RFC 2460): System Interoperability Testing Required LLDP MAC address (IEEE 802.3) NAPTR NAT, STUN Peer Firmware Sharing SIP support (RFC3261 and companion RFCs) SNTP (RFC 2030) TR.69 Provisioning: System Interoperability Testing Required UDP and TCP Voice and Video Priority Configuation Zero Touch Provisioning |
Tip | Telefon IP |
Voice Codecs | G.711 (A-law and m-law), G.722.2, G.722, G.729ab, ILBC, iSAC, OPUS, Narrowband Opus |