Erlang B

from a single optical fiber. PON variants also include ATM-based PON (APON), broadband PON

(BPON), and gigabit PON (GPON). See also 802.3, APON, BPON, Data Link Layer, Ethernet, GPON, IEEE, logical reach, optical fiber, PON, signaling rate, and splitter.

• IM (Instant Messaging)
• IM (Instant Messaging)
• i-Mode (Internet Mode).
• impedance (Z)
• Imperial Standard Wire Gauge
• IMP (Instant Messaging and Presence)
• Implementation Agreement (IA)
• Implicit Congestion Notification
• IMPP (Instant Messaging and Presence Protocol)
• Improved Mobile Telephone Service (IMTS)
• Improved Mobile Telephone Service (IMTS)
• impulse noise
• impulse noise
• IMS (IP Multimedia Subsystem)
• IMT-2000 (International Mobile Telecommunications-2000)
• IMTC
• IMTC (International Multimedia Telecommunications Consortium)
• IMT (InterMachine Trunk)
• IMTS (Improved Mobile Telephone Service)
• in-band signaling and control
• incident angle
• incremental redundancy (IR)
• incumbent local exchange carrier (ILEC)
• Independent Communications Authority of South Africa (ICASA)
• independent telephone company