Nortel Passport 15000, Hardware Installation And Maintenance, Page: 238 / 874

238 Chapter 17 Hardware procedures
241-1501-240 5.2S2
5 Using an ohmmeter, test the connectivity through the cable one pin after
the other. Verify the readings are acceptable for the type of CPE terminal.
Record which connections fail.
6 Fix any failed connections and repeat the connectivity test.
Procedure job aid
The position of pin numbers on the Pn D-sub connectors follows the standard
D-sub configuration. The pinouts for each external alarm connector are listed
in these tables:
• “Pinout of the BIP female D-sub 15-pin connector P1” (page 238)
• “Pinout of the BIP female D-sub 25-pin connectors P2 and P4”
(page 239)
• “Pinout of the BIP female D-sub 25-pin connector P3” (page 241) for
empowered contacts
• “Pinout of the BIP female D-sub high-density 26-pin connectors P7
through P10” (page 243)
• “Pinout of the BIP female 1x2 MATE-N-LOK connector J1” (page 245)
• “Pinout of the BIP male 2x4 Berg connector J3” (page 245)
• “Pinout of the BIP male 1x4 Berg connector J2” (page 245)
• “Pin-to-pin connections between an MFA150 controller card and a BIP”
(page 248)
Note: BIP connectors P5 and P6 are 110-pin and 55-pin connectors
inside the alarm module. These connectors are not used for cabling by a
customer.
Table 2
Pinout of the BIP female D-sub 15-pin connector P1
Pin Signal Function Description
1 TTA input or
output voice communication from telephone jacks
for TEL tip A
2 none none none
(Sheet 1 of 2)