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snom SNO-821-BK 821 VoIP Phone - BlackBrand: snomType: TelephoneSecurity: HTTPS (server/client)
Transport Layer Security (TLS)
SRTP (RFC 3711), SIPS, RTCP, VLAN (IEEE 802.1X)
LLDP-MEDPorts: 2 x IEEE 802.3/1 Gigabit Switch
USB Type AModel #: SNO-821-BK
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Yealink SIP- T31P Entry-level IP Phone with 2 Lines & HD voiceBrand: YealinkPart Number: SIP-T31PType: VoIP PhonesSecurity: NETWORK AND SECURITY
SIP v1 (RFC2543), v2 (RFC3261)
Call server redundancy supported
NAT traversal: STUN mode
Proxy mode and peer-to-peer SIP link mode
IP assignment: static/DHCP
HTTP/HTTPS web server
Time and date synchronization using SNTP
UDP/TCP/DNS-SRV (RFC 3263)
QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
SRTP for voice
Transport Layer Security (TLS 1.3)
HTTPS certificate manager
AES encryption for configuration file (AES256)
Digest authentication
OpenVPN, IEEE802.1X, L2TP VPN
IPv6
LLDP/CDP/DHCP VLAN
ICE
WPA2/WPA3
Secure boot
GARP (Generic Attribute Registration Protocol)Model #: SIP-T31P
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Yealink Microsoft Phone MP56 E2 - Team EditionBrand: YealinkPart Number: MP56 E2Type: VoIP PhonesSecurity: NETWORK AND SECURITY
IPv4/IPv6
IP Assignment: Static/DHCP
HTTP/HTTPS web server
Time and date synchronization using SNTP
Transport Layer Security (TLS)
HTTPS certificate manager
IEEE802.1XModel #: MP56 E2 TEAMS