S4P voip phone office desk phone 4 lines voip phone

S4P voip phone office desk phone 4 lines voip phone

USD 50 / Sets
Place Of Origin China (Shenzhen)
MOQ 1 Sets
Price USD 50 / Sets
Category Electronics & Electrical Electronic Accessories & Supplies

Contact supplier for wholesale b2b price, customization or other inquiries

Supplier Info :

Chinaskyline Telecom Co.,Ltd

China Guangdong, China

Year Established: 2007

Business Type:

  • Exporter
  • Manufacturer

More Products From This Supplier

S4P voip phone office desk phone 4 lines voip phone

S4P voip phone office desk phone 4 lines voip phone 

Specifications:



VoIP Soc

 CPU Core: MIPS24KEc@360MHZ
Flash
 8MBytes Flash
RAM
 32 MBytes SDRAM
Display
128*64 Graphic LCD with white back light
Phone Keys
4 soft keys
4 line keys with red-green dual color LEDs for indication
MENU,SMS,HOLD
Volume+,Volume- and navigate key MUTE
Power Supply
 AC/DC Adapter
-AC Input: 100~240V,50~60Hz

-DC Output: 5V, 1A

IEEE802.3af PoE in WAN port(IP542P only)
I/O Interface
 2 RJ45 ports(Ethernet 10/100 Base-T)
3.5mm earphone jack
3dB internal antenna for 802.11n 1T1R
Audio codec
 G.711(A-Law,-Law)with PAMS above 4.3
G.723.1
G.729A/AB with PAMS above 4.0
Adaptive Jiter Buffer Management
Voice Activity Detection
Comfort Noise Generation
Echo Cancellation
Protocols
  •  SIP V2 (RFC 3261 ,3262,3263,3264)
  • Backward Compatible with RFC2543
  • Session Timer (RFC4028)
  • SDP (RFC2327)
  • TRP/RTCP (RFC1889 and RFC2915)
  • STUN (RFC 3489)
  • ARP/RARP (RFC 826/903)
  • TFTP/HTTP/HTTPS for Auto Provisioning
  • Message Waiting Indicator (RFC 3842)
  • DHCP Option Codes for SIP (RFC 3361)
  • DNS/DNS SRV (RFC1760 and RFC 2782)
  • IEEE802.1Q VLAN/802.1 and IP TOS
Applications
 SMS Function
MAC Address Cloning
SIP proxy redundancy: dynamic via DNS SRV, A records
Direct IP to IP calling
Built-in NAT Router
VPN
Call Features
4 lines
Auto Answer
3-way Conference
Call Hold
Call Pickup
MWI
CID and CWCID
DTMF Relay: In-band, Out-band (RFC2833) and SIP Info
Full-duplex Speakerphone
Delayed Hotline
Redial
Dial Plan
Volume Adjustment
Handset/Headset, Speaker and Ringer


Country of Origin: China (Shenzhen)
Payment Terms: T/T/WU/MoneyGram
Packaging Info: 1.5 KG Carton
Delivery Info: 5-7 days

Supplier Info :

Chinaskyline Telecom Co.,Ltd

Guangdong, China

Year Established: 2007

Business Type:

  • Exporter
  • Manufacturer

Product Images

  • S4P voip phone office desk phone 4 lines voip phone
  • S4P voip phone office desk phone 4 lines voip phone
  • S4P voip phone office desk phone 4 lines voip phone
  • S4P voip phone office desk phone 4 lines voip phone

Contact Supplier About This Product

Contact Supplier for product pricing, customization or other inquiries

Send Your Message to: Chinaskyline Telecom Co.,Ltd
S4P voip phone office desk phone 4 lines voip phone
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