Latest Global Isdn Network RFP & RFQ

Hiring of a Service Provider for the Migration of Doh Telecommunication Lines from Integrated Services Digital Network (Isdn) to Session Initiation Protocol (Sip) Trunks under Svp No. 2025-010

"Provision of Fixed Telephone Services for the System from the Pfc of the State Agricultural Fund

Supply Leasedline, Integrated Services Digital Network Primary Rate Interface (ISDN PRI), Internet Broadband, Directline/Fixedline.

Local and Long-Distance Telecommunications Services

Local and Long-Distance Telecommunications Services

Local and Long-Distance Telecommunications Services

Bzp: Provision for the University of Warsaw Telecommunications Services of Telecommunications Telephone Wired Telephony Provided by Isdn Digital Connections and Sip Trunk for Public Networks

Provision for the University of Warsaw Telecommunications Services of Telecommunications Telecommunications Telephone Wired Telephony Provided by Isdn and Sip Trunk Digital Links to Public Networks

Procurement of Installation and Repairs to the inter-Building networking systems in the drug store,

Maintenance Services for E1 Integrated Services Digital Network (ISDN) with IP Private Automatic Branch Exchange (PABX)