Cisco VG350 Installation Manual page 60

Appendix A Cable Specifications and Information
Table A-6
Port
Number
12
—
OL-25970-01
RJ-21 Connector Pinouts (continued)
Connector Pin
Number Signal
12 Ring
37 Tip
— —
Analog Voice Multiport Pinouts (RJ-21X/CA21A)
Port Connector Pin
Number Number
24 24
49
— 25, 50, 51, 52
Cisco VG350 Voice Gateway Hardware Installation Guide
Signal
Ring
Tip
GND
A-7