Oki BV1250, Installation Manual

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Oki BV1250 Installation Guide PHYSICAL INSTALLATION
Revision 1.0 Page 165 of 334
Table 4-8: Connector label definitions
Label Definition Comments
E Signaling output From IVG to PBX
M Signaling input From PBX to IVG
T
Tip – Audio input
2 Wire: PBX
↔
IVG
4 Wire: From PBX to IVG
T1 Tip – Audio input/output or output 4 Wire: From IVG to PBX
R
Ring – Audio input
2 Wire: PBX
↔
IVG
4 Wire: From PBX to IVG
R1
Ring – Audio input/output or output 4 Wire: From IVG to PBX
SB
Ground for M From PBX to IVG
SG Ground for E From IVG to PBX
To connect the interface cables to the BV1250-E&M.
1. Match the connection port with the labeled connector ends nA and nB, verifying
that the correct port number is selected.
2. Connect the prepared cable connectors to the selected connectors (1A/B through
4A/B) located at the front of the BV1250.
3. Connect the other connectorized end of the cable to the PBX or similar remote
equipment.
KTS or PBX
E&M Tie
Trunk Interface
Terminal Block
Figure 4-27: Connecting E&M to PBX E&M Tie Trunk interface
To complete the installation, all interface cables should be secured
to the cable support bracket. See Section 4.5.4, Install Cable
Restraints for details.