Ubigate iBG2016 Configuration Guide/Ed.00© SAMSUNG Electronics Co., Ltd. 481Configuring Analog E & M Voice PortThis section describes the configuration of analog E&M voice port.How to Configure Analog E&M Voice PortUnlike FXO, FXS, E & M voice port is not enough to send voice data as adefault value, the set up values of E&N voice port should be sure to bematched with the features of PBX unit interworked.Two-wire or Four-wire Jumper SettingA user should set up Cabling scheme pertinent to Analog E & M voice port ofSubmarine in Jumper setting.Figure 5.7 E & M 2-Wire, 4-Wire loop Cable Pin Mapy E(Ear or Earth) - Signal wire from trunking(CO) side to signaling side.y M(Mouth or Magnet) - Signal wire from signaling side to trunking(CO) side.y SG(Signal Ground) - Used on E & M Types II, III, IVy SB(Signal Battery) - Used on E & M Types II, III, IVy TIP/RING - T/R leads carry audio between the signaling unit and thetrunking circuit. On a 2-wire audio operation circuit, this pair carries thefull-duplex audio path.y TIP1/RING1 - Used on 4-wire audio operation circuits only. The 4-wireimplementation provides separate paths for receiving and sending audiosignals.2-wire 4-wirePIN Number Signal PIN Number Signal1 SB 1 SB2 M 2 M3 - 3 RING4 RING 4 RING15 TIP 5 TIP 16 - 6 TIP7 E 7 E8 SG 8 SGE & M Type J6/J7 J4/J5Type 1 3-4 2-3Type 2 1-2 1-2Type 3 1-2, 3-4 1-2Type 5 3-4 2-3E & M J1/J2(CH0)J11/J12(CH1)2-wire 1-2 1-24-wire 2-3 2-3
