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Founded in 2004, we were a high-tech enterprise specialized in the research, development, production of VoIP device and digital products. Benefiting from high quality products and service, we have gained good credit standing in VoIP trade. 

we are one of few manufacturers that can provide the first-class VoIP products in China . Our products, such as USB Phones, IP Phones and IAD are popular with customers at home and abroad
highlink(HK) limited
 

Selling Leads by highlink(HK) limited

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Anti Block  
2.5mm plug headset  

Support SIP,mgcp protocol 
Support 4 sip accounts at the same time 
Support multi lines conference 
Support Qos,Tos 
Support DND(Do not destrub) 
Dhcp server and address pool 
Auto-provision firmware and configuration via HTTP server 
Message Waiting LED and Button 
Large dot-matrix LCD with back light 
Support Call Wait,Call Hold, Call Transfer and conference 
Audio codec G.711,G.723,G.729,G.726 etc 
Set phone by HTTP web browser or Keypad 
DHCP...
Large dot-matrix LCD voip phone GF502  2008-04-06 [China]  >> Expired
Anti Block 2.5mm plug headset Support SIP,mgcp protocol Support 4 sip accounts at the same time Support multi lines conference Support Qos,Tos Support DND(Do not destrub) Dhcp server and address pool Auto-provision firmware and configuration via HTTP server Message Waiting LED and Button Large dot-matrix LCD with back light Support Call Wait,Call Hold, Call Transfer and conference Audio codec G.711,G.723,G.729,G.726 etc Set phone by HTTP web browser or Keypad DHCP...   >>
Add to My20un | User's Products | User's Profile | Contact
Anti Block  
2.5mm plug headset  

Support SIP,mgcp protocol 
Support 4 sip accounts at the same time 
Support multi lines conference 
Support Qos,Tos 
Support DND(Do not destrub) 
Dhcp server and address pool 
Auto-provision firmware and configuration via HTTP server 
Message Waiting LED and Button 
Large dot-matrix LCD with back light 
Support Call Wait,Call Hold, Call Transfer and conference 
Audio codec G.711,G.723,G.729,G.726 etc 
Set phone by HTTP web browser or Keypad 
DHCP...
Large dot-matrix LCD voip phone GF502  2008-04-06 [China]  >> Expired
Anti Block 2.5mm plug headset Support SIP,mgcp protocol Support 4 sip accounts at the same time Support multi lines conference Support Qos,Tos Support DND(Do not destrub) Dhcp server and address pool Auto-provision firmware and configuration via HTTP server Message Waiting LED and Button Large dot-matrix LCD with back light Support Call Wait,Call Hold, Call Transfer and conference Audio codec G.711,G.723,G.729,G.726 etc Set phone by HTTP web browser or Keypad DHCP...   >>
Add to My20un | User's Products | User's Profile | Contact
Anti Block  
2.5mm plug headset  

Support SIP,mgcp protocol 
Support 4 sip accounts at the same time 
Support multi lines conference 
Support Qos,Tos 
Support DND(Do not destrub) 
Dhcp server and address pool 
Auto-provision firmware and configuration via HTTP server 
Message Waiting LED and Button 
Large dot-matrix LCD with back light 
Support Call Wait,Call Hold, Call Transfer and conference 
Audio codec G.711,G.723,G.729,G.726 etc 
Set phone by HTTP web browser or Keypad 
DHCP...
Large dot-matrix LCD voip phone GF502  2008-04-06 [China]  >> Expired
Anti Block 2.5mm plug headset Support SIP,mgcp protocol Support 4 sip accounts at the same time Support multi lines conference Support Qos,Tos Support DND(Do not destrub) Dhcp server and address pool Auto-provision firmware and configuration via HTTP server Message Waiting LED and Button Large dot-matrix LCD with back light Support Call Wait,Call Hold, Call Transfer and conference Audio codec G.711,G.723,G.729,G.726 etc Set phone by HTTP web browser or Keypad DHCP...   >>
Add to My20un | User's Products | User's Profile | Contact
Anti Block  
2.5mm plug headset  

Support SIP,mgcp protocol 
Support 4 sip accounts at the same time 
Support multi lines conference 
Support Qos,Tos 
Support DND(Do not destrub) 
Dhcp server and address pool 
Auto-provision firmware and configuration via HTTP server 
Message Waiting LED and Button 
Large dot-matrix LCD with back light 
Support Call Wait,Call Hold, Call Transfer and conference 
Audio codec G.711,G.723,G.729,G.726 etc 
Set phone by HTTP web browser or Keypad 
DHCP...
Large dot-matrix LCD voip phone GF502  2008-04-06 [China]  >> Expired
Anti Block 2.5mm plug headset Support SIP,mgcp protocol Support 4 sip accounts at the same time Support multi lines conference Support Qos,Tos Support DND(Do not destrub) Dhcp server and address pool Auto-provision firmware and configuration via HTTP server Message Waiting LED and Button Large dot-matrix LCD with back light Support Call Wait,Call Hold, Call Transfer and conference Audio codec G.711,G.723,G.729,G.726 etc Set phone by HTTP web browser or Keypad DHCP...   >>
Add to My20un | User's Products | User's Profile | Contact
Anti Block  
2.5mm plug headset  

Support SIP,mgcp protocol 
Support 4 sip accounts at the same time 
Support multi lines conference 
Support Qos,Tos 
Support DND(Do not destrub) 
Dhcp server and address pool 
Auto-provision firmware and configuration via HTTP server 
Message Waiting LED and Button 
Large dot-matrix LCD with back light 
Support Call Wait,Call Hold, Call Transfer and conference 
Audio codec G.711,G.723,G.729,G.726 etc 
Set phone by HTTP web browser or Keypad 
DHCP...
Large dot-matrix LCD voip phone GF502  2008-04-06 [China]  >> Expired
Anti Block 2.5mm plug headset Support SIP,mgcp protocol Support 4 sip accounts at the same time Support multi lines conference Support Qos,Tos Support DND(Do not destrub) Dhcp server and address pool Auto-provision firmware and configuration via HTTP server Message Waiting LED and Button Large dot-matrix LCD with back light Support Call Wait,Call Hold, Call Transfer and conference Audio codec G.711,G.723,G.729,G.726 etc Set phone by HTTP web browser or Keypad DHCP...   >>
Add to My20un | User's Products | User's Profile | Contact
Anti Block  
2.5mm plug headset  

Support SIP,mgcp protocol 
Support 4 sip accounts at the same time 
Support multi lines conference 
Support Qos,Tos 
Support DND(Do not destrub) 
Dhcp server and address pool 
Auto-provision firmware and configuration via HTTP server 
Message Waiting LED and Button 
Large dot-matrix LCD with back light 
Support Call Wait,Call Hold, Call Transfer and conference 
Audio codec G.711,G.723,G.729,G.726 etc 
Set phone by HTTP web browser or Keypad 
DHCP...
Large dot-matrix LCD voip phone GF502  2008-04-06 [China]  >> Expired
Anti Block 2.5mm plug headset Support SIP,mgcp protocol Support 4 sip accounts at the same time Support multi lines conference Support Qos,Tos Support DND(Do not destrub) Dhcp server and address pool Auto-provision firmware and configuration via HTTP server Message Waiting LED and Button Large dot-matrix LCD with back light Support Call Wait,Call Hold, Call Transfer and conference Audio codec G.711,G.723,G.729,G.726 etc Set phone by HTTP web browser or Keypad DHCP...   >>
Add to My20un | User's Products | User's Profile | Contact
Anti Block  
2.5mm plug headset  

Support SIP,mgcp protocol 
Support 4 sip accounts at the same time 
Support multi lines conference 
Support Qos,Tos 
Support DND(Do not destrub) 
Dhcp server and address pool 
Auto-provision firmware and configuration via HTTP server 
Message Waiting LED and Button 
Large dot-matrix LCD with back light 
Support Call Wait,Call Hold, Call Transfer and conference 
Audio codec G.711,G.723,G.729,G.726 etc 
Set phone by HTTP web browser or Keypad 
DHCP...
Large dot-matrix LCD voip phone GF502  2008-04-06 [China]  >> Expired
Anti Block 2.5mm plug headset Support SIP,mgcp protocol Support 4 sip accounts at the same time Support multi lines conference Support Qos,Tos Support DND(Do not destrub) Dhcp server and address pool Auto-provision firmware and configuration via HTTP server Message Waiting LED and Button Large dot-matrix LCD with back light Support Call Wait,Call Hold, Call Transfer and conference Audio codec G.711,G.723,G.729,G.726 etc Set phone by HTTP web browser or Keypad DHCP...   >>
Add to My20un | User's Products | User's Profile | Contact
Anti Block  
2.5mm plug headset  

Support SIP,mgcp protocol 
Support 4 sip accounts at the same time 
Support multi lines conference 
Support Qos,Tos 
Support DND(Do not destrub) 
Dhcp server and address pool 
Auto-provision firmware and configuration via HTTP server 
Message Waiting LED and Button 
Large dot-matrix LCD with back light 
Support Call Wait,Call Hold, Call Transfer and conference 
Audio codec G.711,G.723,G.729,G.726 etc 
Set phone by HTTP web browser or Keypad 
DHCP...
Large dot-matrix LCD voip phone GF502  2008-04-06 [China]  >> Expired
Anti Block 2.5mm plug headset Support SIP,mgcp protocol Support 4 sip accounts at the same time Support multi lines conference Support Qos,Tos Support DND(Do not destrub) Dhcp server and address pool Auto-provision firmware and configuration via HTTP server Message Waiting LED and Button Large dot-matrix LCD with back light Support Call Wait,Call Hold, Call Transfer and conference Audio codec G.711,G.723,G.729,G.726 etc Set phone by HTTP web browser or Keypad DHCP...   >>
Add to My20un | User's Products | User's Profile | Contact
Anti Block  
2.5mm plug headset  

Support SIP,mgcp protocol 
Support 4 sip accounts at the same time 
Support multi lines conference 
Support Qos,Tos 
Support DND(Do not destrub) 
Dhcp server and address pool 
Auto-provision firmware and configuration via HTTP server 
Message Waiting LED and Button 
Large dot-matrix LCD with back light 
Support Call Wait,Call Hold, Call Transfer and conference 
Audio codec G.711,G.723,G.729,G.726 etc 
Set phone by HTTP web browser or Keypad 
DHCP...
Large dot-matrix LCD voip phone GF502  2008-04-06 [China]  >> Expired
Anti Block 2.5mm plug headset Support SIP,mgcp protocol Support 4 sip accounts at the same time Support multi lines conference Support Qos,Tos Support DND(Do not destrub) Dhcp server and address pool Auto-provision firmware and configuration via HTTP server Message Waiting LED and Button Large dot-matrix LCD with back light Support Call Wait,Call Hold, Call Transfer and conference Audio codec G.711,G.723,G.729,G.726 etc Set phone by HTTP web browser or Keypad DHCP...   >>
Add to My20un | User's Products | User's Profile | Contact
Anti Block  
2.5mm plug headset  

Support SIP,mgcp protocol 
Support 4 sip accounts at the same time 
Support multi lines conference 
Support Qos,Tos 
Support DND(Do not destrub) 
Dhcp server and address pool 
Auto-provision firmware and configuration via HTTP server 
Message Waiting LED and Button 
Large dot-matrix LCD with back light 
Support Call Wait,Call Hold, Call Transfer and conference 
Audio codec G.711,G.723,G.729,G.726 etc 
Set phone by HTTP web browser or Keypad 
DHCP...
Large dot-matrix LCD voip phone GF502  2008-04-06 [China]  >> Expired
Anti Block 2.5mm plug headset Support SIP,mgcp protocol Support 4 sip accounts at the same time Support multi lines conference Support Qos,Tos Support DND(Do not destrub) Dhcp server and address pool Auto-provision firmware and configuration via HTTP server Message Waiting LED and Button Large dot-matrix LCD with back light Support Call Wait,Call Hold, Call Transfer and conference Audio codec G.711,G.723,G.729,G.726 etc Set phone by HTTP web browser or Keypad DHCP...   >>
Add to My20un | User's Products | User's Profile | Contact
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