Carrier Access SNMP manual 5E&M Signaling Type

E&M Signaling Conventions

-48V

M

SB

E-LeadE Detector

SG

M-Lead

Detector

-48V

Tandem Mode	Normal Mode
(Originating)	(Terminating)
(Switching Equipment)	(Channel Equipment)

E&M Type 2

Figure 11-4: E&M Signaling Type 2

-48V

M

SB

E-LeadE Detector

SG

M-Lead

Detector

-48V

Tandem Mode	Normal Mode
(Originating)	(Terminating)
(Switching Equipment)	(Channel Equipment)

E&M Type 4

Figure 11-5E&M Signaling Type 4

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