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Cisco DP-9851 IP Phone - Corded - Desktop - Carbon Black, 6 x Total Line - VoIP - 3.7" LCD - 2 x Network (RJ-45) - PoE PortsPart Number: DP-9851Additional Features: Technical Information
Handset Connectivity Technology:
Corded
Base Unit Connectivity Technology:
Corded
IP Phone Technology:
VoIP
Total Number of Phone Lines:
6
Speakerphone:
Yes
Display & Graphics
Screen Type:
LCD
Screen Size:
3.7"
Interfaces/ Ports
Network (RJ-45):
Yes
Number of Network (RJ-45) Ports:
2
USB:
Yes
PoE (RJ-45) Port:
Yes
Physical Characteristics
Color Family:
Black
Product Color:
Carbon Black
Form Factor:
Desktop
Height:
1.9"
Width:
8.4"
Depth:
8.9"
Weight (Approximate):
2.13 lb
Miscellaneous
Energy Star:
YesModel #: DP-9851-K9=
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HP Poly Edge E100 IP Phone Corded - Desktop, Wall Mountable | 82M86AABrand: HPPart Number: 82M86AAType: VoIP PhonesProtocols: DHCP VLAN discovery; LLDP-MED for VLAN discovery; FTP/TFTP/HTTP/HTTPS server-based central provisioning; Hardware diagnostics; Manual or dynamic host con?guration protocol (DHCP) network setup; Network address translation support for static configuration and Keep-Alive; QoS Support — IEEE 802.1p/Q tagging (VLAN), Layer 3 TOS, and DHCP; Status and statistics reporting; Syslog Event Logging; Conforms to IEEE802.3-2005 (Clause 40) for physical media attachment; Conforms to IEEE802.3-2002 (Clause 28) for link partner auto-negotiation; Time and date synchronization using SNTP; RTCP and RTP support; IPv4; IPv6; Provisioning and call server redundancy support; DNS-SRV; UDP; SIP protocol support; IETF SIP (RFC 3261 and companion RFCs)Model #: 82M86AA
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Cisco 9841 IP Phone - Corded, 4 x Total Line - VoIP - 3.5" LCD - 2 x Network (RJ-45) - PoE PortsPart Number: DP-9841-K9=Additional Features: Technical Information
Base Unit Connectivity Technology:
Corded
IP Phone Technology:
VoIP
Total Number of Phone Lines:
4
Caller ID:
Yes
Speakerphone:
Yes
Display & Graphics
Screen Type:
LCD
Screen Size:
3.5"
Interfaces/ Ports
Network (RJ-45):
Yes
Number of Network (RJ-45) Ports:
2
USB:
Yes
PoE (RJ-45) Port:
Yes
Physical Characteristics
Color Family:
Black
Product Color:
Carbon Black
Form Factor:
Desktop
Height:
8.4"
Width:
8.4"
Depth:
1.9"
Weight (Approximate):
2.10 lb
Miscellaneous
Energy Star:
YesModel #: DP-9841-K9=
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Yealink SIP-T43U IP Phone - Corded - Wall Mountable, Desktop - Classic Gray 1301202Brand: YealinkPart Number: SIP-T43UType: Wired VoIPSecurity: 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: MD5/SHA1/SHA224/-SHA256/SHA384/ SHA512
OpenVPN, IEEE802.1X, L2TP VPN
IPv6
LLDP/CDP/DHCP VLAN
ICE
> WPA2/WPA3
> Secure boot
> GARP (Generic Attribute Registration Protocol)Model #: SIP-T43U