Grandstream DP755 - Cordless phone base station / VoIP phone base station - DECT - 3-way call capability - SIP - 20 lines

Kategória Wireless Telephones
Cikkszám DP755
Márka Grandstream Networks
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Product Description
Grandstream DP755 - cordless phone base station / VoIP phone base station - 3-way call capability
Product Type
Cordless phone base station / VoIP phone base station
Cordless Phone Standard
DECT
VoIP Protocols
SIP
Voice Codecs
G.711µ-law, G.711a-law, G.723.1, G.729A/B, G726_32, iLBC, G.722, Opus, G.722.2
Lines Supported
20 lines
Call Services
Call Waiting, Call Transfer, Call Hold
Network Ports Qty
1 x Ethernet 10/100Base-TX
Product Type
Cordless phone base station / VoIP phone base station
Shipping Weight
370 g
Cordless Phone Standard
DECT
Call Services
Call Waiting, Call Transfer, Call Hold
Max Handsets Supported
10
Max Handset Operating Distance
50 m
Max Handset Operating Distance (Outdoor)
400 m
Conference Call Capability
3-way
Indicators
Power LED indicator, network status LED indicator, DECT status
Additional Functions
Do Not Disturb (DND), HD audio, push to talk (PTT), auto answer
VoIP
Yes
VoIP Protocols
SIP
Voice Codecs
G.711µ-law, G.711a-law, G.723.1, G.729A/B, G726_32, iLBC, G.722, Opus, G.722.2
Lines Supported
20 lines
Quality of Service
Diffserv per device (QoS), IEEE 802.1p, IEEE 802.1Q (VLAN), Type of Service (ToS), Multiprotocol Label Switching (MPLS), Differentiated Services (DiffServ)
IP Address Assignment
DHCP
Security
IEEE 802.1X, TLS, 256 bit AES
Power Over Ethernet (PoE) Support
Yes
Network Protocols
TCP, IP, UDP, RTP, RTCP, HTTP, HTTPS, ARP, RARP, ICMP, DNS A record, DNS NAPTR, DNS SRV, SSH, TFTP, NTP, STUN, SIMPLE, Link Layer Discovery Protocol - Media Endpoint Discovery (LLDP-MED), Lightweight Directory Access Protocol (LDAP), TR-069, SRTP, IPv6
Network Ports Qty
1 x Ethernet 10/100Base-TX
Voice Features
Comfort noise generation (CNG), voice activity detection (VAD), packet loss concealment (PLC), adaptive jitter buffer (AJB)
Network Features
Class 1 PoE, IEEE 802.3af, up to 20 SIP accounts
Phone Directory Capacity
3000 names & numbers
Connections
Micro-USB
Cables Included
Network cable
Included Accessories
Power adapter
Width
10.5 cm
Depth
6.498 cm
Height
14.031 cm
Weight
140 g
Weight
50 g
Shipping Weight
370 g
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