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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...     >>
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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...     >>
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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...     >>
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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 Trade leads | 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 Trade leads | 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 Trade leads | 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 Trade leads | 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 Trade leads | 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 Trade leads | 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 Trade leads | User's Products | User's Profile | Contact
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