supply of sip ip phone with open source based compatible with dual 10/100/1000 mbps ethernet port, sip/ voip accounts, full duplex hands free speaker-phone, sip v1 (rfc2543), v2(rfc3261), volu me adjustment, ring tone selection, headset, , ipv4 / ipv6, codec - g.722, g711, g.723.1, g.729, g729 a, g.726, ilbc, caller id, call forward, call transfer, hotline, speed dialing, busy tone detection, 5-way conferencing, mute button etc. specification mention at sl.8(8.1 to 8.18) for non executive voip p

Eastern Railway has invited bids for the supply of sip ip phone with open source based compatible with dual 10/100/1000 mbps ethernet port, sip/ voip accounts, full duplex hands free speaker-phone, sip v1 (rfc2543), v2(rfc3261), volu me adjustment, ring tone selection, headset, , ipv4 / ipv6, codec - g.722, g711, g.723.1, g.729, g729 a, g.726, ilbc, caller id, call forward, call transfer, hotline, speed dialing, busy tone detection, 5-way conferencing, mute button etc. specification mention at sl.8(8.1 to 8.18) for non executive voip phon e as recommended by railway board specification attached. [ warranty period: 30 months after the date of delivery ] ]., with an EMD of ₹0.01 Cr. Please refer to the tender document for project value details. Interested bidders can submit applications until 5 October 2026, with the technical opening scheduled for 5 October 2026.