payphone service provider (PSP)

See PSP.

• Internet Fax Protocol (IFP)
• Internet Protocol (IP)
• Internet Protocol next generation (IPng)
• Internet protocol suite
• Internet Protocol television (IPTV)
• Internet Protocol version 4 (IPv4)
• Internet Protocol version 6 (IPv6)
• Internet Research Task Force (IRTF)
• Internet Small Computer System Interface (iSCSI)
• Internet Society (ISOC)
• Internetwork Packet Exchange (IPX)
• Internetwork Packet Exchange/Sequenced Packet Exchange (IPX/SPX)
• intersymbol interference (ISI)
• in the clear
• in the wild
• .int (international)
• intraLATA
• intranet
• intrinsic loss
• inverse multiplexer
• inverse multiplexing
• inverse multiplexing over ATM (IMA)
• inverter
• INWATS (INward Wide Area Telecommunications Service)
• I/O (Input/Output)