Tender For tender for supply of operationalisation of telecom services at nhq c c - sitc of hybrid ip pbx system as per tender specification , sitc of digital phone 24 line as per tender specifications , sitc of digital phone 12 line as per tender specifications , sitc of digital phone 6 line as per tender specifications , sitc of 60 key dss console , sitc of interconnecting cable , sitc of 12u rack with accessories , sitc of cat6 dual face plate with io and gang box