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Polycom Obihai OBiWiFi5G 2.4/5GHz Wireless 802.11AC Adapter for OBi200, OBi202, OBi1022, OBi1032, OBi1062 VoIP Phone and Device- Frequency Band: 2.4000 - 2.4835 GHz
5.745 - 5.825 GHz (Band 1,4)
- Standards: 2.4GHz : IEEE 802.11b, 802.11g, 802.11n
5GHz : IEEE 802.11ac (Draft), 802.11a, 802.11n
- Security: WEP 64/128-bit, WPA, WPA2, 802.1x
- LEDs: 1 x Link/Activity LED
- Model #: 1517-49585-001

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Yealink SIP-T44W - WI-Fi IP Phone - 12 VoIP Accounts. 2.8-Inch Color Display. Dual-Port Gigabit Ethernet, PoE, Power Adapter Not Included- Brand: Yealink
- Part Number: SIP-T44W
- Type: Corded
- Security: 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-T44W