Port Connector Pin Number Signal | Cisco Systems SMD48FXSE, VG350

Appendix A Cable Specifications and Information

Analog Voice Multiport Pinouts (RJ-21X/CA21A)

Analog Voice Multiport Pinouts (RJ-21X/CA21A)

Figure A-5shows the RJ-21 connector wiring for the cable used for the multiport analog voice interface.

Figure A-5 RJ-21 Connector Wiring

1	25
26	50

36484

RJ-21 cable

RJ-21 connector

Table A-6lists the pinouts for the RJ-21 connector.

Table A-6	RJ-21 Connector Pinouts

Port	Connector Pin		Port	Connector Pin
Number	Number	Signal	Number	Number	Signal

1	1	Ring	13	13	Ring
	26	Tip		38	Tip

2	2	Ring	14	14	Ring
	27	Tip		39	Tip

3	3	Ring	15	15	Ring
	28	Tip		40	Tip

4	4	Ring	16	16	Ring
	29	Tip		41	Tip

5	5	Ring	17	17	Ring
	30	Tip		42	Tip

6	6	Ring	18	18	Ring
	31	Tip		43	Tip

7	7	Ring	19	19	Ring
	32	Tip		44	Tip

8	8	Ring	20	20	Ring
	33	Tip		45	Tip

9	9	Ring	21	21	Ring
	34	Tip		46	Tip

10	10	Ring	22	22	Ring
	35	Tip		47	Tip

11	11	Ring	23	23	Ring
	36	Tip		48	Tip

Cisco VG350 Voice Gateway Hardware Installation Guide

	A-6	OL-25970-01

Image 59

Cisco Systems SMD48FXSE, VG350 specifications Analog Voice Multiport Pinouts RJ-21X/CA21A, Port Connector Pin Number Signal

Contents

Americas Headquarters Cisco VG350 Voice Gateway Hardware Installation GuidePage N T E N T S Grounding Site Log Chapter Title Description AudienceOrganization Convention Description Conventions Conservez CES Informations Safety WarningsBewaar Deze Instructies Säilytä Nämä Ohjeet Guarde Estas Instruções Bewahren SIE Diese Hinweise GUT AUFConservare Queste Istruzioni TA Vare PÅ Disse Instruksjonene Spara Dessa Anvisningar GEM Disse Anvisninger Xiii Xiv Cisco.com Related DocumentationObtaining Documentation Cisco Technical Support Website Documentation FeedbackObtaining Technical Assistance Ordering Documentation Definitions of Service Request Severity Submitting a Service Request Obtaining Additional Publications and Information USB Overview AC OK VG350 Voice Gateway Chassis SFP Interfaces and Service CapabilitiesConfiguration Options Color Description LED IndicatorsPhysical Description and LEDs LED CF0/CF1 SFP SpecificationsDescription Specification Transportation and Storage SD/EMI Software Elements Configuration ConnectionsConfiguration Methods OL-25970-01 Cisco Double-Wide High Density Analog Service Modules FXS-E SM-D-72FXS SM-D-48FXS-E Grounding Installing SM-D-72FXS Connecting SM-D-48FXS-E Installing SM-D-48FXS-E BYPASS-0 Faceplate Label RJ-11 OUT RJ-11 Power on Power OFFFXO Fail-Over Bypass Ports FXO EN LED Cisco SM-D-72FXS Service Module SpecificationsCisco SM-D-48FXS-E Service Module Specifications Physical Description and LEDs Online Insertion and Removal Port Numbering Conventions Insertion Insertion and Removal Steps Location and Mounting Requirements Temperature Control and Ventilation Chassis Grounding Access to Chassis Power Suppy Considerations Power Source FXS Analog Voice Port Maximum Distance Distance Limitations for Interface CablesCable Types Gigabit Ethernet Maximum Distance Interference Considerations OL-25970-01 Installing the Cisco VG350 Voice Gateway Maintaining Safety with Electricity Safety RecommendationsPage Safety Tips General Safety Practices Preventing Electrostatic Discharge Damage Site Log Task Verified by Date Keeping Track-ChecklistInstallation Checklist Unpacking and Inspection Mounting Tools and Equipment OL-25970-01 Power-On Procedure Powering On the Cisco VG350 Voice GatewayChecklist for Power-On Continue with the Troubleshooting section on Symptom Possible Cause Corrective Action Troubleshooting OL-25970-01 Console and Auxiliary Port Cables and Pinouts Cable Specifications and Information DSR DTR CTS RTS Console Port to PCRTS CTS DTR DSR GND Figure A-2 Console Port to Ascii Terminal-Cable and Adapter Console Port to Ascii Terminal DSR DCD CTS Auxiliary Port to ModemAlternative Connections to Terminal and Modem RTS DTR RX+ Pin SignalGigabit Ethernet Port Pinouts RJ-45 TX+ Analog Voice Multiport Pinouts RJ-21X/CA21A Port Connector Pin Number Signal Ring Tip 25, 50, 51